UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM N-Q

QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED
MANAGEMENT INVESTMENT COMPANY

Investment Company Act file number:__811-21349______

BlackRock Limited Duration Income Trust
(Exact name of registrant as specified in charter)

100 Bellevue Parkway, Wilmington, DE 
 
19809 
(Address of principal executive offices) 
 
(Zip code) 

Robert S. Kapito, President
BlackRock Limited Duration Income Trust
40 East 52nd Street, New York, NY 10022
(Name and address of agent for service)

Registrant's telephone number, including area code:_888-825-2257__________________

Date of fiscal year end:___October 31, 2007
Date of reporting period:__January 31, 2007


Item 1. Schedule of Investments.

The Registrant’s unaudited schedule of investments as of the close of the reporting period pursuant to Rule 30b1-5 under the Investment Company Act of 1940 is as follows:

PORTFOLIO OF INVESTMENTS (unaudited)
JANUARY 31, 2007
BlackRock Limited Duration Income Trust (BLW)
(Percentage of Net Assets)

       
Principal
               
   
Amount
         
Rating1
 
(000)
                                                       Description  
Value
          LONG-TERM INVESTMENTS—145.2%      
          Corporate Bonds—61.9%      
          Aerospace & Defense—1.5%      
NR    $ 1,560 2,3  AAR Corp., Ser. A2, 8.39%, 5/15/11   1,575,600
B     680   Argo-Tech Corp., 9.25%, 6/01/11     736,100
BB     745 3  Bombardier, Inc., 8.00%, 11/15/14 (Canada)     772,938
B     5,676   DI Finance/DynCorp Intl., Ser. B, 9.50%, 2/15/13     5,959,800
          DRS Technologies, Inc.,      
B     330      6.875%, 11/01/13     326,700
B     310      7.625%, 2/01/18     315,425
BB     755   Sequa Corp., 9.00%, 8/01/09     800,300
          Total Aerospace & Defense     10,486,863
          Automotive—2.6%      
          AutoNation, Inc.,      
BB+     690      7.00%, 4/15/14     693,450
BB+     690 4     7.36%, 4/15/13     695,175
BB-     130 3,4  Avis Budget Car Rental LLC/Avis Budget Finance, Inc., 7.874%, 5/15/14     129,025
BBB+     7,500 5  DaimlerChrysler NA Holding Corp., 4.05%, 6/04/08     7,344,675
B-     2,225   Lear Corp., Ser. B, 8.75%, 12/01/16     2,219,438
B3     1,000 5  Metaldyne Corp., 11.00%, 11/01/13     1,000,000
B1     3,500   Sonic Automotive, Inc., Ser. B, 8.625%, 8/15/13     3,640,000
BB-     2,629   TRW Automotive, Inc., 9.375%, 2/15/13     2,813,030
          Total Automotive     18,534,792
          Basic Materials—4.8%      
B+     1,905   Abitibi-Consolidated, Inc., 6.00%, 6/20/13 (Canada)     1,662,113
B+     2,200   AK Steel Corp., 7.75%, 6/15/12     2,227,500
B     1,100 3  American Pacific Corp., 9.00%, 2/01/15     1,100,000
B+     670 4  Bowater, Inc., 8.36%, 3/15/10     676,700
BB+     120   Chemtura Corp., 6.875%, 6/01/16     116,400
B-     750   CPG Intl. I, Inc., 10.50%, 7/01/13     781,875
          Domtar, Inc. (Canada)      
B+     300      7.125%, 8/15/15     296,250
B+     140      7.875%, 10/15/11     145,950
B+     740   Donohue Forest Products, 7.625%, 5/15/07 (Canada)     740,000
          Huntsman LLC,      
BB-     1,950      11.625%, 10/15/10     2,125,500
B     310      12.00%, 7/15/12     351,850
          Ineos Group Holdings Plc (United Kingdom)      
B+     1,490      7.875%, 2/07/16 (EUR)     1,830,326
B+     2,885 3     8.50%, 2/15/16     2,762,387
B3     2,225   Innophos, Inc., 8.875%, 8/15/14     2,297,312
          Lyondell Chemical Co.,      
BB-     1,100      8.00%, 9/15/14     1,144,000
BB-     1,835      8.25%, 9/15/16     1,945,100
BB+     560      10.50%, 6/01/13     618,100
BB+     3,020      11.125%, 7/15/12     3,250,275
BB     765   Millennium America, Inc., 9.25%, 6/15/08     794,644
B-     215   Nalco Co., 8.875%, 11/15/13     228,169
          NewPage Corp.,      
B2     810      10.00%, 5/01/12     882,900
B2     1,500 4,5     11.61%, 5/01/12     1,642,500
B3     300      12.00%, 5/01/13     327,000
          Nova Chemicals Corp. (Canada)      
BB-     200      6.50%, 1/15/12     189,000
BB-     2,690 4     8.502%, 11/15/13     2,676,550
CCC+     2,020 3  Pregis Corp., 12.375%, 10/15/13     2,222,000
B+     81   Rhodia S.A., 10.25%, 6/01/10 (France)     92,340
BB-     730 3  Terra Capital, Inc., 7.00%, 2/01/17     719,963

1


BlackRock Limited Duration Income Trust (BLW) (continued)
(Percentage of Net Assets)

       
Principal
             
   
Amount
         
Rating1
 
(000)
  Description  
Value
          Basic Materials—(cont'd)      
B-    $ 60 3  Verso Paper Holdings LLC/Verson Paper, Inc., 11.375%, 8/01/16   63,600
          Total Basic Materials     33,910,304
          Building & Development—0.9%      
BBB-     3,000 5  DR Horton, Inc., 5.875%, 7/01/13     2,970,336
          Goodman Global Holding Co., Inc.,      
B-     2,000      7.875%, 12/15/12     2,010,000
B1     269 5     8.36%, 6/15/12     272,363
B3     890   Nortek, Inc., 8.50%, 9/01/14     885,550
B3     270   North American Energy Partners, Inc., 8.75%, 12/01/11 (Canada)     270,000
          Total Building & Development     6,408,249
          Business Equipment & Services—0.1%      
Ba2     350 3  FTI Consulting, Inc., 7.75%, 10/01/16     361,375
          Commercial Services—0.4%      
B2     1,050   Education Management LLC/Education Management Corp., 8.75%, 6/01/14     1,102,500
B-     750 3,4  NCO Group, Inc., 10.244%, 11/15/13     750,000
B+     875 3  Quebecor World, Inc., 9.75%, 1/15/15 (Canada)     913,281
          Total Commercial Services     2,765,781
          Conglomerates—1.1%      
Baa3     7,500 5  Tyco Intl. Group S.A., 6.125%, 11/01/08 (Luxembourg)     7,583,430
          Consumer Products—4.6%      
B3     300   ALH Finance LLC, 8.50%, 1/15/13     300,750
CCC+     2,085 4  Ames True Temper, Inc., 9.36%, 1/15/12     2,126,700
B-     1,108   Finlay Fine Jewelry Corp., 8.375%, 6/01/12     1,052,600
Ba3     5,000 5  Group 1 Automotive, Inc., 8.25%, 8/15/13     5,150,000
BBB     4,400 5  JC Penney Co., Inc., 8.00%, 3/01/10     4,690,981
B-     1,505   Lazy Days RV Center, Inc., 11.75%, 5/15/12     1,463,612
B     2,075 4  Levi Strauss & Co., 10.11%, 4/01/12     2,126,875
          Michaels Stores, Inc.,      
B2     2,210 3     10.00%, 11/01/14     2,348,125
Caa1     2,496 3     11.375%, 11/01/16     2,682,931
B2     223   Neiman-Marcus Group, Inc., 9.00%, 10/15/15     244,185
B3     210 3,4  Nutro Products, Inc., 9.40%, 10/15/13     216,825
BB-     600   Quiksilver, Inc., 6.875%, 4/15/15     586,500
BB+     1,000   Reynolds American, Inc., 7.625%, 6/01/16     1,057,971
B+     5,000 5  Rite Aid Corp., 8.125%, 5/01/10     5,112,500
CCC     1,345   Spectrum Brands, Inc., 7.375%, 2/01/15     1,173,512
B     2,450   United Rentals NA, Inc., 7.00%, 2/15/14     2,407,125
          Total Consumer Products     32,741,192
          Containers & Packaging—1.0%      
          Berry Plastics Holding Corp.,      
B2     1,210 3     8.875%, 9/15/14     1,249,325
B2     835 3,4     9.235%, 9/15/14     857,962
B+     885   Crown Americas LLC/Crown Americas Capital Corp., 7.75%, 11/15/15     915,975
CCC+     585   Graham Packaging Co., Inc., 8.50%, 10/15/12     593,775
B1     1,370 3,4  Impress Holdings BV, 8.585%, 9/15/13 (Netherlands)     1,373,028
B+     2,114   Smurfit-Stone Container Enterprises, Inc., 9.75%, 2/01/11     2,182,705
          Total Containers & Packaging     7,172,770
          Ecological Services & Equipment—0.6%      
B     2,000   Casella Waste Systems, Inc., 9.75%, 2/01/13     2,100,000
Caa1     2,065   Waste Services, Inc., 9.50%, 4/15/14     2,147,600
          Total Ecological Services & Equipment     4,247,600
          Energy—7.3%      
BB+     5,500 3,5  AES Corp., 8.75%, 5/15/13     5,864,375
          ANR Pipeline Co.,      
B+     460      7.375%, 2/15/24     517,642
B+     980      9.625%, 11/01/21     1,303,930
B     550   Berry Petroleum Co., 8.25%, 11/01/16     541,750
CCC+     1,210   Chaparral Energy, Inc., 8.50%, 12/01/15     1,194,875

2


BlackRock Limited Duration Income Trust (BLW) (continued)
(Percentage of Net Assets)

       
Principal
                 
   
Amount
         
Rating1
 
(000)
 
Description
 
Value
          Energy—(cont'd)      
          Chesapeake Energy Corp.,      
BB    $ 650      6.375%, 6/15/15  
630,500
BB     100      6.875%, 11/15/20     96,000
BB     4,000 5     7.50%, 9/15/13     4,100,000
BB-     200   ChipPAC, Inc., 2.50%, 6/01/08     213,500
Ba3     150   CMS Energy Corp., 7.50%, 1/15/09     153,750
Ba3     255   Compagnie Generale de Geophysique S.A., 7.50%, 5/15/15 (France)     255,638
B     925   Compton Petroleum Finance Corp., 7.625%, 12/01/13 (Canada)     883,375
CCC+     1,640 2  East Cameron Gas Co., 11.25%, 7/09/19 (Cayman Islands)     1,574,400
BB-     590   Edison Mission Energy, 7.50%, 6/15/13     612,125
          El Paso Corp.,      
B2     400      7.80%, 8/01/31     427,000
B2     525      9.625%, 5/15/12     594,563
B2     225      10.75%, 10/01/10     254,250
Ba1     400   El Paso Natural Gas Co., 8.875%, 6/15/32     480,307
Ba1     161   Elwood Energy LLC, 8.159%, 7/05/26     170,118
          Encore Acquisition Co.,      
B     250      6.00%, 7/15/15     225,000
B     200      7.25%, 12/01/17     190,000
B-     495   Exco Resources, Inc., 7.25%, 1/15/11     502,425
BB+     380 5  Grant Prideco, Inc., Ser. B, 6.125%, 8/15/15     363,850
B     2,434 3  Hilcorp Energy I LP/Hilcorp Finance Corp., 10.50%, 9/01/10     2,607,422
B-     895   KCS Energy, Inc., 7.125%, 4/01/12     854,725
Ba2     4,324 5  Midwest Generation LLC, Ser. B, 8.56%, 1/02/16     4,756,692
          Mirant Americas Generation LLC,      
Caa1     625      8.30%, 5/01/11     637,500
Caa1     480      8.50%, 10/01/21     487,200
Caa1     295      9.125%, 5/01/31     314,913
BB-     500   Mission Energy Holdings Co., 13.50%, 7/15/08     548,125
          NRG Energy, Inc.,      
B+     210      7.25%, 2/01/14     210,525
B+     1,185      7.375%, 2/01/16     1,186,481
BB     1,990 3  OPTI, Inc., 8.25%, 12/15/14 (Canada)     2,079,550
B2     580   Orion Power Holdings, Inc., 12.00%, 5/01/10     665,550
          Reliant Energy, Inc.,      
B     1,035      6.75%, 12/15/14     1,019,475
B     170      9.25%, 7/15/10     178,500
BB     1,515 3  Sabine Pass LNG LP, 7.50%, 11/30/16     1,488,487
B+     1,240 3  SemGroup LP, 8.75%, 11/15/15     1,243,100
B3     1,890 3,4  Stone Energy Corp., 8.11%, 7/15/10     1,887,637
B     5,000 5  Swift Energy Co., 9.375%, 5/01/12     5,250,000
B3     725 3  Targa Resources, Inc., 8.50%, 11/01/13     726,812
BBB-     100   Transcontinental Gas Pipe Line Corp., 7.25%, 12/01/26     105,000
B+     1,040   Utilicorp Finance Corp., 7.75%, 6/15/11 (Canada)     1,101,716
B1     1,550   Whiting Petroleum Corp., 7.25%, 5/01/12-5/01/13     1,538,375
          Williams Cos., Inc.,      
BB+     1,000      7.125%, 9/01/11     1,037,500
BB+     635      8.75%, 3/15/32     722,313
          Total Energy     51,796,971
          Entertainment & Leisure—1.4%      
          AMC Entertainment, Inc.,      
B3     500      9.50%, 2/01/11     501,250
B3     505      11.00%, 2/01/16     570,650
B3     370   Cinemark, Inc., Zero Coupon, 3/15/14     326,525
CCC+     1,430 3  Greektown Holdings LLC, 10.75%, 12/01/13     1,530,100
B+     4,425 5  MGM Mirage, 9.75%, 6/01/07     4,474,781
B3     250   Poster Financial Group, Inc., 8.75%, 12/01/11     260,000
Caa1     2,090 3  TDS Investor, 9.875%, 9/01/14     2,184,050
BB-     100   Wynn Las Vegas LLC/Wynn Las Vegas Capital Corp., 6.625%, 12/01/14     99,000
          Total Entertainment & Leisure     9,946,356

3


BlackRock Limited Duration Income Trust (BLW) (continued)
(Percentage of Net Assets)

       
Principal
                 
   
Amount
         
Rating1
 
(000)
 
Description
 
Value
     
  Financial Institutions—8.4%      
     
  American Real Estate Partners LP/American Real Estate Finance Corp.,      
BB+    $
1,480
5     7.125%, 2/15/13   1,465,200
BB+    
5,860
5     8.125%, 6/01/11     6,021,150
B    
1,733
  BCP Crystal US Holdings Corp., 9.625%, 6/15/14 (Luxembourg)     1,914,965
BB    
3,010
  Crum & Forster Holdings Corp., 10.375%, 6/15/13     3,250,800
     
  Ford Motor Credit Co.,      
BB-    
2,800
     7.375%, 2/01/11     2,765,465
BB-    
940
   8.11%, 1/13/12     943,863
BB-    
60
4     9.81%, 4/15/12     65,049
BB+    
2,735
  General Motors Acceptance Corp., 6.875%, 8/28/12     2,779,553
CCC+    
950
3,4  iPayment, Inc., 9.75%, 5/15/14     978,500
NR    
3,494
  iPayment Investors LP, 11.625%, 7/15/14     3,528,683
B-    
900
  K&F Acquisition, Inc., 7.75%, 11/15/14     924,750
Baa1     5,000 3,5  Kazkommerts Intl. BV, 10.125%, 5/08/07 (Netherlands)     5,045,000
BBB    
200
4  Marsh & McLennan Cos., Inc., 5.50%, 7/13/07     200,009
     
  Momentive Performance Materials, Inc.,      
B-    
3,430
3     10.125%, 12/01/14     3,541,475
CCC+    
1,125
3     11.50%, 12/01/16     1,136,250
B+    
2,460
3  Nell AF SARL, 8.375%, 8/15/15 (Luxembourg)     2,539,950
     
  Rainbow National Services LLC,      
B+    
925
3     8.75%, 9/01/12     985,125
B+    
4,835
3,5     10.375%, 9/01/14     5,439,375
B-    
1,915
  Standard Aero Holdings, Inc., 8.25%, 9/01/14     1,943,725
AA+    
5,509
6  Structured Asset Receivable Trust, 5.114%, 1/21/10     5,509,139
B-    
220
4  Universal City Florida Holding Co. I/II, 10.11%, 5/01/10     227,150
Aa3    
4,425
5  Western Financial Bank, 9.625%, 5/15/12     4,808,723
B3    
2,930
3  Wimar Opco LLC/Wimar Opco Finance Corp., 9.625%, 12/15/14     2,911,688
     
  Total Financial Institutions     58,925,587
     
  Health Care—2.3%      
B2    
160
3  Angiotech Pharmaceuticals, Inc., 7.75%, 4/01/14 (Canada)     147,200
B-     5,000 5  Concentra Operating Corp., 9.50%, 8/15/10     5,262,500
     
  HealthSouth Corp.,      
CCC+    
2,460
3     10.75%, 6/15/16     2,702,925
CCC+    
1,740
3,4     11.354%, 6/15/14     1,911,825
B2    
3,000
  Norcross Safety Products LLC/Norcross Capital Corp., 9.875%, 8/15/11     3,195,000
B-    
1,145
  Tenet Healthcare Corp., 6.875%, 11/15/31     895,962
B-     1,830   Universal Hospital Services, Inc., 10.125%, 11/01/11     1,944,375
     
  Total Health Care     16,059,787
     
  Industrials—2.4%      
B2    
1,700
3  AGY Holding Corp., 11.00%, 11/15/14     1,753,125
B    
500
  Baldor Electric Co., 8.625%, 2/15/17     516,875
B-    
4,000
5  Fasten Tech, Inc., 11.50%, 5/01/11     4,240,000
B    
650
  Hexcel Corp., 6.75%, 2/01/15     635,375
B-    
905
  Park-Ohio Industries, Inc., 8.375%, 11/15/14     871,063
CCC+    
950
  Polypore, Inc., 8.75%, 5/15/12     969,000
     
  RBS Global, Inc./Rexnord Corp.,      
B3    
2,000
3     9.50%, 8/01/14     2,070,000
CCC+    
1,090
3     11.75%, 8/01/16     1,152,675
B-    
3,125
3  Sunstate Equipment Co. LLC, 10.50%, 4/01/13     3,312,500
B3    
1,415
  Trimas Corp., 9.875%, 6/15/12     1,418,537
     
  Total Industrials     16,939,150
     
  Media—9.0%      
     
  Affinion Group, Inc.,      
B2    
1,975
     10.125%, 10/15/13     2,123,125
B-    
850
     11.50%, 10/15/15     913,750
Caa2    
1,870
  American Media Operations, Inc., Ser. B, 10.25%, 5/01/09     1,795,200
B+    
800
4  Cablevision Systems Corp., Ser. B, 9.87%, 4/01/09     848,000
B2    
520
  CanWest MediaWorks, Inc., 8.00%, 9/15/12 (Canada)     539,500
B3    
3,500
  CBD Media, Inc., 8.625%, 6/01/11     3,605,000

4


BlackRock Limited Duration Income Trust (BLW) (continued)
(Percentage of Net Assets)

       
Principal
                 
   
Amount
         
Rating1
 
(000)
 
Description
 
Value
          Media—(cont'd)      
          Charter Communications Holdings II LLC/Charter Communications Holdings II Capital Corp.,      
CCC    $ 2,255      10.25%, 9/15/10   2,342,381
CCC     865      Ser. B, 10.25%, 9/15/10     896,356
B3     2,425 3  CMP Susquehanna Corp., 9.875%, 5/15/14     2,485,625
BBB+     6,685 5  Comcast Cable Communications, Inc., 6.875%, 6/15/09     6,902,644
B     1,605   Dex Media West LLC/Dex Media Finance Co., Ser. B, 9.875%, 8/15/13     1,745,865
BB     500   DirecTV Holdings LLC/DirecTV Financing Co., 8.375%, 3/15/13     523,125
          Echostar DBS Corp.,      
BB-     2,800      5.75%, 10/01/08     2,782,500
BB-     1,330      7.00%, 10/01/13     1,331,663
BB-     200      7.125%, 2/01/16     200,750
B+     2,525 3  Idearc, Inc., 8.00%, 11/15/16     2,569,187
CCC+     300 3  Iesy Repository GMBH, 10.375%, 2/15/15 (Germany)     297,000
B1     740   LIN Television Corp., 6.50%, 5/15/13     714,100
B     820   MediaNews Group, Inc., 6.875%, 10/01/13     746,200
B2     2,105   Network Communications, Inc., 10.75%, 12/01/13     2,170,781
B3     2,790   Nexstar Finance, Inc., 7.00%, 1/15/14     2,664,450
          Nielsen Finance LLC/Nielsen Finance Co.,      
CCC+     1,400 3     Zero Coupon, 8/01/16     981,750
B3     4,340 3,5     10.00%, 8/01/14     4,730,600
B1     2,000 3,4  Paxson Communications Corp., 8.61%, 1/15/12     2,060,000
          Primedia, Inc.,      
B2     1,900      8.00%, 5/15/13     1,828,750
B2     520      8.875%, 5/15/11     527,800
B     4,260 5  RH Donnelley Corp., Ser. A-3, 8.875%, 1/15/16     4,462,350
B2     2,000   Salem Communications Corp., 7.75%, 12/15/10     2,032,500
B     460   Sinclair Broadcast Group, Inc., 4.875%, 7/15/18     427,800
Caa1     260   Sirius Satellite Radio, Inc., 9.625%, 8/01/13     258,700
          Vertis, Inc.,      
B1     2,390      9.75%, 4/01/09     2,446,763
Caa1     865      Ser. B, 10.875%, 6/15/09     877,975
Caa1     4,442   Young Broadcasting, Inc., 10.00%, 3/01/11     4,375,370
          Total Media     63,207,560
          Real Estate—0.3%      
BB+     2,000 5  Rouse Co., 5.375%, 11/26/13     1,866,740
          Technology—4.1%      
BB-     200   Advanced Micro Devices, Inc., 7.75%, 11/01/12     204,500
CCC+     2,063   Amkor Technology, Inc., 7.75%, 5/15/13     1,944,377
B+     1,965   Celestica, Inc., 7.625%, 7/01/13 (Canada)     1,869,206
B+     720 3,4  Conexant Systems, Inc., 9.126%, 11/15/10     736,200
          Freescale Semiconductor, Inc.,      
B     5,460 3     9.125%, 12/15/14     5,425,875
B1     600 3,4     9.244%, 12/15/14     597,000
B     865 3     10.125%, 12/15/16     860,675
B+     430 3  Hynix Semiconductor, Inc., 9.875%, 7/01/12 (South Korea)     477,300
B+     2,700 3  NXP BV/NXP Funding LLC, 9.50%, 10/15/15 (Netherlands)     2,791,125
CCC+     160 3  Open Solutions, Inc., 9.75%, 2/01/15     163,800
B     850   Sanmina-SCI Corp., 8.125%, 3/01/16     809,625
B-     815 3  Sensata Technologies BV, 8.00%, 5/01/14 (Netherlands)     800,738
          SunGard Data Systems, Inc.,      
B-     590      9.125%, 8/15/13     620,975
B-     1,810 4     9.973%, 8/15/13     1,886,925
B-     2,600      10.25%, 8/15/15     2,795,000
B     3,765   Superior Essex Communications LLC/Essex Group, Inc., 9.00%, 4/15/12     3,849,712
Caa1     872 3  UGS Capital Corp. II, 10.38%, 6/01/11     889,319
B3     1,780   UGS Corp., 10.00%, 6/01/12     1,949,100
          Total Technology     28,671,452
          Telecommunications—8.1%      
BB-     1,420   Cincinnati Bell, Inc., 7.25%, 7/15/13     1,476,800
CCC     1,830 3  Cricket Communications, Inc., 9.375%, 11/01/14     1,932,937
A-     5,000 5  Deutsche Telekom Intl. Finance BV, 8.00%, 6/15/10 (Netherlands)     5,385,630

5


BlackRock Limited Duration Income Trust (BLW) (continued)
(Percentage of Net Assets)

     
Principal
                 
 
Amount
         
Rating1
 
(000)
 
Description
 
Value
        Telecommunications—(cont'd)      
B3
   $ 860 4  Hawaiian Telcom Communications, Inc., Ser. B, 10.889%, 5/01/13   883,650
        Intelsat Ltd. (Bermuda)      
B
    700 3,4     8.872%, 1/15/15     712,075
BB-
    1,800 3     9.25%, 6/15/16     1,975,500
B
    630 3     11.25%, 6/15/16     711,900
B
    2,815 3,4     11.354%, 6/15/13     3,005,012
        Intelsat Subsidiary Holding Co. Ltd. (Bermuda)      
BB-
    1,470      8.625%, 1/15/15     1,563,713
BB-
    815 4     10.252%, 1/15/12     823,150
        Lucent Technologies, Inc.,      
Ba3
    65      6.45%, 3/15/29     59,150
Ba3
    1,210      6.50%, 1/15/28     1,101,100
B+
    3,850 3  Nordic Telephone Co. Holdings ApS, 8.875%, 5/01/16 (Denmark)     4,138,750
B-
    200   Nortel Networks Corp., 6.875%, 9/01/23 (Canada)     176,000
        Nortel Networks Ltd. (Canada)      
B-
    2,220 3,4     9.61%, 7/15/11     2,358,750
B-
    465 3     10.125%, 7/15/13     509,175
        PanAmSat Corp.,      
B
    3,517      9.00%, 8/15/14     3,789,567
B
    2,495 3     9.00%, 6/15/16     2,716,431
NR
    3,170 3,4  ProtoStar I Ltd., 12.50%, 10/15/12 (Bermuda)     3,265,100
BB+
    4,000 4,5  Qwest Communications Intl., Inc., 8.874%, 2/15/09     4,050,000
        Qwest Corp.,      
BBB-
    1,000      7.875%, 9/01/11     1,062,500
BBB-
    2,500 4     8.61%, 6/15/13     2,725,000
BBB-
    3,675 5     9.125%, 3/15/12     4,079,250
BB+
    460   Rogers Wireless, Inc., 7.25%, 12/15/12 (Canada)     484,150
B-
    2,695 3,5  West Corp., 11.00%, 10/15/16     2,789,325
BB
    1,500 3  Wind Acquisition Finance S.A., 10.75%, 12/01/15 (Luxembourg)     1,728,750
        Windstream Corp.,      
BB+
    2,340 5     8.125%, 8/01/13     2,518,425
BB+
    1,310      8.625%, 8/01/16     1,429,538
        Total Telecommunications     57,451,328
        Transportation—1.0%      
BB-
    520   American Airlines, Inc., Ser. 99-1, 7.324%, 4/15/11     528,450
B-
    490 3  Britannia Bulk Plc, 11.00%, 12/01/11 (United Kingdom)     465,500
B1
    1,715   CHC Helicopter Corp., 7.375%, 5/01/14 (Canada)     1,669,981
B3
    111   Horizon Lines LLC, 9.00%, 11/01/12     116,828
B
    2,150 3  Navios Maritime Holdings, Inc., 9.50%, 12/15/14 (Marshall Islands)     2,187,625
BB+
    1,650 5  Overseas Shipholding Group, Inc., 8.75%, 12/01/13     1,806,750
        Total Transportation     6,775,134
        Total Corporate Bonds     435,852,422
        Bank Loans—52.8%      
        Aerospace & Defense—0.7%      
    973   Arinc, Inc., Loan B, LIBOR + 2.00%, 2/15/11     974,931
    842   Camp Acquisition Co., Loan A, LIBOR + 3.00%, 8/30/11     842,370
    1,965   DI Finance/DynCorp Intl., Loan B, LIBOR + 2.25%, 1/31/11     1,977,281
        Primus Intl., Inc.,      
    30      Loan B, + 0.50%, 6/16/12     29,836
    471      Loan B, LIBOR + 2.50%, 6/16/12     472,665
    500   Wesco Aircraft Hardware Corp., LIBOR + 2.25%, 9/29/13     503,437
        Total Aerospace & Defense     4,800,520
        Automotive—3.3%      
    2,000   General Motors Corp., Loan B, LIBOR + 2.375%, 11/17/13     2,021,750
        Goodyear Tire & Rubber Co.,      
    500      LIBOR + 2.75%, 4/01/10     505,104
    2,000      LIBOR + 3.50%, 4/01/11     2,025,000
    743   IAP Worldwide Services, Inc., LIBOR + 4.25%, 12/31/12     741,108
    1,500   Keystone Automotive Industries, Inc., Loan B, LIBOR, 1/15/12     1,502,813
    449   Lear Corp., LIBOR + 2.50%, 3/23/12     452,669
    995   Mark IV Industries, Inc., LIBOR + 2.50%, 6/30/11     995,933

6


BlackRock Limited Duration Income Trust (BLW) (continued)
(Percentage of Net Assets)

                
Principal
                 
   
Amount
         
   
(000)
 
Description
 
Value
          Automotive—(cont'd)      
          Metaldyne Corp.,      
     $ 41      0.50%, 1/15/14  
41,121
      98      LIBOR + 4.50%, 1/15/12     98,690
      711      LIBOR, 1/15/14     715,502
      500   Motorsport Aftermarket Group, Inc., LIBOR, 11/15/13     500,000
      3,750   Navistar Intl. Corp., TBD, 1/30/12     3,814,455
      2,500   Oshkosh Truck Corp., Loan B, LIBOR + 2.00%, 11/30/13     2,513,170
      997   Rent-A-Center, Inc., Loan B, LIBOR + 1.75%, 6/30/12     999,364
          Reynolds & Reynolds Co.,      
      2,000      LIBOR + 2.50%, 10/31/12     2,015,358
      1,250      LIBOR + 5.50%, 10/31/13     1,271,094
      517   Tenneco Automotive, Inc., Loan B1, LIBOR + 2.00%, 12/12/10     519,508
      2,450   TRW Automotive Acquisitions Corp., Loan B, LIBOR + 1.50%, 6/30/12     2,446,555
          Total Automotive     23,179,194
          Basic Materials—4.2%      
          Basell N.V.,      
      417      Loan B2, LIBOR + 2.25%, 9/30/13     420,443
      83      Loan B4, LIBOR + 2.25%, 8/01/14     84,115
      83      Loan C4, LIBOR + 3.00%, 8/01/13     84,089
      417      Loan C2, LIBOR + 3.00%, 9/30/14     420,573
      810   Boise Cascade Corp., Loan D, LIBOR + 1.75%, 10/31/11     813,921
      500   Brenntag Group, Loan B6, LIBOR + 2.25%, 9/15/14 (EUR)     659,355
      2,040   Celanese AG, LIBOR + 1.75%, 6/03/11     2,054,078
      3,000   Cognis Deutschland, Loan B, LIBOR + 4.75%, 11/15/13     3,054,642
      876   Compass Minerals Group, Inc., LIBOR + 1.50%, 12/31/12     878,001
      3,209   Huntsman Intl. LLC, Loan B, LIBOR + 1.75%, 8/15/12     3,224,764
          Ineos Group Holdings Plc,      
      1,500      Loan A4, LIBOR + 2.25%, 12/16/12     1,506,375
      1,565      Loan B2, LIBOR + 2.25%, 12/16/13     1,582,281
      1,750      Loan C2, LIBOR + 2.75%, 12/16/14     1,769,323
          Invista BV,      
      1,293      Loan B1, LIBOR + 1.50%, 4/30/11     1,294,821
      685      Loan B2, LIBOR + 1.50%, 4/30/11     685,494
      694   ISP Chemco, Inc., LIBOR + 2.00%, 2/28/13     698,775
      1,242   John Maneely Co., Loan B, LIBOR + 3.25%, 12/15/13     1,244,081
      2,104   Nalco Co., Loan B, LIBOR + 1.75%, 11/01/10     2,116,597
      491   PQ Corp., LIBOR + 2.00%, 2/28/12     492,887
      985   Rockwood Specialties Group, Inc., Loan E, LIBOR + 2.00%, 8/15/12     990,725
      1,611   SP Newsprint, Loan B, LIBOR + 2.25%, 1/09/10     1,615,139
          UPC Technology Corp.,      
      663      Loan J, LIBOR, 12/31/13 (EUR)     868,185
      1,000      Loan J2, LIBOR + 2.00%, 3/31/13     1,002,955
      750      Loan K, LIBOR, 3/31/13 (EUR)     982,647
      1,000      Loan K2, LIBOR + 2.00%, 12/31/13     1,002,955
          Total Basic Materials     29,547,221
          Building & Development—1.5%      
      499   Armstrong World Industries, Inc., LIBOR + 1.75%, 10/12/13     500,122
      1,247   Beacon Roofing Supply, Inc., Loan B, LIBOR + 2.00%, 10/31/13     1,249,992
      1,500   Custom Building Products, Inc., LIBOR + 5.00%, 4/30/12     1,486,250
      250   Euramax Intl., Inc., LIBOR + 7.00% , 7/15/13     245,625
      1,500   Harmon Koval, 4.00%, 11/18/07     1,496,250
      423   Maxim Crane Works LP, LIBOR + 2.00%, 1/28/10     422,989
      498   Nacco Industries, Inc., LIBOR + 2.00%, 3/31/13     498,122
      489   Nortek, Inc., Loan B, LIBOR + 3.00%, 8/24/11     488,994
      1,489   Ply Gem Industries, Inc., LIBOR + 3.00% , 8/15/11     1,503,637
      875   Rhodes Ranch, LIBOR + 3.25%, 11/15/10     869,531
      1,980   United Subcontractors, Inc., LIBOR + 2.75%, 12/31/12     1,931,737
          Total Building & Development     10,693,249
          Conglomerates—1.6%      
          Atlantis Plastics, Inc.,      
      985      LIBOR + 4.00%, 9/30/11     977,612
      498      LIBOR + 9.00%, 9/30/11     490,038
      897   Blount Intl., Loan B, LIBOR + 1.75%, 8/15/10     898,312

7


BlackRock Limited Duration Income Trust (BLW) (continued)
(Percentage of Net Assets)

                
Principal
                 
   
Amount
         
   
(000)
 
Description
 
Value
          Conglomerates—(cont'd)      
     $ 1,961   Colfax Corp., Loan B, LIBOR + 2.25%, 11/30/11  
1,972,838
      419   GenTek, Inc., LIBOR + 4.25%, 3/15/12     420,088
          Invensys Plc,      
      1,000      Loan A, LIBOR + 2.00%, 12/15/10     1,006,250
      1,000      Loan B, LIBOR + 2.13%, 12/15/10 (GBP)     1,967,154
          Jarden Corp.,      
      259      LIBOR + 1.75%, 1/24/12     259,158
      462      Loan B3, LIBOR + 1.75%, 1/15/12     462,128
      754   Mueller Group, Inc., Loan B, LIBOR + 2.00%, 9/30/12     758,041
      1,345   Sensus Metering Systems, Inc., Loan B1, LIBOR + 2.00%, 12/30/09     1,337,896
      722   St. John Knits Intl., Inc., Loan B, LIBOR + 4.25%, 3/30/12     716,675
          Total Conglomerates     11,266,190
          Consumer Products—8.7%      
      993   24 Hour Fitness Worldwide, Inc., Loan B, LIBOR + 2.50%, 6/30/12     997,463
      1,000   Aearo Technologies, Inc., LIBOR + 6.50%, 9/30/13     1,011,250
      750   American Safety Razor Co., LIBOR + 6.25%, 2/15/14     759,375
      3,000   Aramark Corp., TBD, 1/30/14     3,031,875
      451   Arby's Restaurant Group, Inc., Loan B, LIBOR + 2.25%, 7/31/12     455,320
      472   Bare Escentuals Beauty, Inc., LIBOR + 2.50%, 2/15/12     474,248
          Berkline Bench Craft,      
      94 7     Loan B, PRIME + 2.75%, 10/31/11     61,117
      1,000 7     PRIME + 7.00%, 4/30/12     100,000
      1,250   Brickman Group Ltd., TBD, 1/30/14     1,253,125
      1,327   Burger King Corp., Loan B1, LIBOR + 1.50%, 2/28/13     1,327,509
      1,024   Burlington Coat Factory Warehouse Corp., Loan B, LIBOR + 2.25%, 4/15/13     1,014,934
      494   Centerplate, Inc., LIBOR + 3.25%, 10/15/10     494,660
      1,098   Central Garden & Pet Co., Loan B, LIBOR + 1.50%, 9/30/12     1,097,722
      995   Cenveo Corp., LIBOR + 2.00%, 6/30/13     997,488
      493   Chiquita Brands Intl., Inc., Loan C, LIBOR + 3.00%, 7/15/13     499,272
      995   Coinmach Corp., Loan B-1, LIBOR + 2.50% , 12/15/12     1,004,057
      1,613   Commonwealth Brands, Inc., LIBOR + 2.25%, 12/15/12     1,628,795
      2,221   Cracker Barrel, Loan B, LIBOR + 1.50%, 5/15/13     2,223,073
      1,000   David's Bridal, Inc., TBD, 1/30/14     998,750
          Dole Food Co., Inc.,      
      1,046      Loan C, TBD, 4/30/12     1,042,378
      3,486      TBD, 3/31/13     3,474,592
      468      TBD, 4/12/13     466,780
      430   Douglas Dynamics LLC, LIBOR + 1.75%, 12/16/10     427,564
          Eastman Kodak Co.,      
      477      Loan B1, LIBOR + 2.25%, 10/15/12     478,064
      365      Loan B2, LIBOR + 2.25%, 10/15/12     365,296
      1,995   Eight O'Clock Coffee, LIBOR + 2.75%, 11/14/11     1,994,987
      713   FTD, Inc., LIBOR, 8/15/13     715,354
      350   Gold Toe, LIBOR + 6.00%, 4/30/14     356,125
      644   Hertz Corp., LIBOR + 2.00%, 12/31/12     647,571
      830   Language Line, Inc., Loan B1, LIBOR + 3.25%, 6/14/11     836,584
      1,000 7  Le-Natures, Inc., Loan B, LIBOR + 4.00%, 9/30/11     472,500
      1,080   Maidenform, Inc., LIBOR + 1.75%, 5/14/10     1,083,057
      2,725   Michael Foods, Inc., Loan B1, LIBOR + 2.00%, 11/30/10     2,732,511
      640   Movie Gallery, Inc., Loan B, LIBOR + 5.25%, 4/30/11     632,847
      1,506   Neiman-Marcus Group, Inc., LIBOR + 2.25%, 4/15/13     1,521,569
      1,394   New Page, Loan B, LIBOR + 2.25%, 4/30/12     1,408,057
      468   Nice Pak Products, LIBOR + 3.75%, 6/15/10     469,647
          Olympus Cable Holdings LLC,      
      2,000      Loan A, PRIME + 1.25%, 6/30/10     1,941,250
      3,500      Loan B, PRIME + 2.00%, 9/30/10     3,405,937
      1,500   Orchard Supply Hardware Stores Corp., Loan B2, LIBOR + 2.45%, 12/09/07     1,500,000
      995   Oriental Trading Co., LIBOR + 2.75%, 1/30/14     996,244
          OSI Group LLC,      
      1,467      LIBOR + 2.00%, 9/15/11     1,465,333
      1,466      Loan B, LIBOR + 2.00%, 9/15/11     1,465,334
      400   PETCO Animal Supplies, Inc., LIBOR + 2.75%, 10/31/12     404,333
      602   Pierre Foods, Inc., Loan B, LIBOR + 2.25%, 7/15/10     604,299
      750   Pivotal Promontory LLC, LIBOR + 6.50%, 9/15/11     720,000

8


BlackRock Limited Duration Income Trust (BLW) (continued)
(Percentage of Net Assets)

                
Principal
                 
   
Amount
         
   
(000)
 
Description
 
Value
          Consumer Products—(cont'd)      
     $ 1,459   Prestige Brands Holdings, Inc., Loan B, LIBOR + 2.25%, 4/07/11  
1,467,867
      1,990   Quiznos Corp., LIBOR + 2.25%, 5/01/12     1,994,975
      1,945   Sturm Foods, Inc., LIBOR + 2.00%, 5/31/11     1,957,383
      1,489   SUPERVALU, Inc., Loan B, LIBOR + 1.75%, 6/15/12     1,494,668
      609 7  Synventive Acquisition, Inc., LIBOR + 14.0%, 2/17/14     228,405
          TravelCenters of America, Inc.,      
      246      Loan B, LIBOR + 1.75%, 6/30/11     245,942
      249      Loan B, LIBOR + 1.75%, 11/30/11     248,439
      864   Tupperware Corp., LIBOR + 1.50%, 11/07/12     860,668
      357   Warnaco, Inc., Loan B, LIBOR + 1.50%, 1/31/12     356,468
          Waterpik Technologies, Inc.,      
      451      LIBOR + 2.25%, 4/15/13     448,619
      750      LIBOR + 6.50%, 10/15/13     742,500
          Total Consumer Products     61,104,180
          Containers & Packaging—1.8%      
          Bluegrass Container Co. LLC,      
      344      LIBOR + 2.25%, 6/30/13     347,250
      1,498      LIBOR + 5.00%, 12/30/13     1,520,343
      1,149      Loan B, LIBOR + 2.25%, 6/30/13     1,160,548
      200   Covalence Specialty Materials Corp., LIBOR + 3.25%, 8/15/13     199,125
          Georgia-Pacific Corp.,      
      1,487      LIBOR + 2.00%, 2/28/13     1,500,206
      988      LIBOR + 2.00%, 2/28/14     989,019
          Graham Packaging Co., Inc.,      
      1,960      Loan B, LIBOR + 2.25%, 10/01/11     1,975,751
      1,429      Loan C, LIBOR + 4.25%, 4/01/12     1,441,786
      1,260   Graphic Packaging Intl., Inc., Loan C, LIBOR + 2.50%, 8/08/10     1,272,495
      568   Smurfit-Stone Container Enterprises, Inc., LIBOR + 2.35%, 11/15/10     572,676
      1,945   Solo Cup, Inc., LIBOR + 3.50%, 2/27/11     1,973,568
          Total Containers & Packaging     12,952,767
          Ecological Services & Equipment—0.1%      
      500   Envirosolutions, Inc., LIBOR + 3.50%, 7/15/12     504,688
          Energy—3.1%      
      429   AES Corp., LIBOR + 1.75%, 4/30/08     429,107
      500   Boart Longyear Co., LIBOR + 7.00%, 10/31/13     493,437
          Coffeyville Resources LLC,      
      243      LIBOR, 12/21/13     244,459
      1,257      Loan D, LIBOR + 3.00%, 12/21/13     1,263,041
          Coleto Creek Power,      
      127      LIBOR + 2.75%, 7/31/13     127,442
      1,863      Loan B, LIBOR + 2.75%, 7/31/13     1,864,025
      1,000   Exco Resources, Inc., LIBOR + 5.50%, 10/31/11     1,009,375
          Generac Power Systems, Inc.,      
      1,000      LIBOR + 2.50%, 11/15/13     1,002,500
      500      LIBOR + 6.00%, 5/15/14     497,500
      1,485   Key Energy Services, Inc., Loan C, LIBOR + 2.50%, 8/15/12     1,492,425
      962   LSP General Finance Co. LLC, LIBOR + 1.75% , 4/15/13     962,998
      496   Meg Energy Corp., Loan B, LIBOR + 2.00%, 4/15/13     497,801
          Northeast Energy,      
      159      LIBOR + 2.50%, 10/31/13     160,162
      250      LIBOR + 4.50%, 10/31/14     253,437
      1,341      Loan B, LIBOR + 2.50%, 10/31/13     1,355,213
      5,417   NRG Energy, Inc., LIBOR + 2.00% , 1/31/13     5,462,870
      287   Petro Geological Services, Loan B, LIBOR + 2.50%, 12/31/12     288,194
          Plum Point Energy Associates,      
      194      LIBOR + 3.75%, 3/14/14     195,986
      670      Loan B, LIBOR + 3.25%, 3/14/14     675,738
      83   Regency Gas, LIBOR + 2.50%, 8/15/13     83,620
      975   SemCrude LP, LIBOR + 2.25% , 2/28/11     983,271
      1,489   Trinidad Energy Services Income Trust, LIBOR + 2.50%, 4/15/11     1,492,472

9


BlackRock Limited Duration Income Trust (BLW) (continued)
(Percentage of Net Assets)

                
Principal
                 
   
Amount
         
   
(000)
 
Description
 
Value
          Energy—(cont'd)      
          Wolf Hollow I LP,      
     $ 400      LIBOR + 2.25%, 6/15/12  
392,000
      100      LIBOR + 2.25%, 6/22/12     98,000
      474      Loan B, LIBOR + 2.25%, 6/15/12     464,676
          Total Energy     21,789,749
          Entertainment & Leisure—2.5%      
      3,212   CCM Merger, Inc., Loan B, LIBOR + 2.00%, 7/31/12     3,216,413
      1,122   Cinemark, Inc., Loan B, LIBOR + 2.00%, 10/05/13     1,132,358
      500   Edge Las Vegas, LIBOR + 3.50%, 6/15/07     500,000
      938   Fairmont Hotels & Resorts, Inc., Loan B, LIBOR + 3.25%, 7/15/11     942,598
      1,995   Greektown Holdings LLC, Loan B, LIBOR + 2.50%, 12/15/12     2,009,963
      495   Hit Entertainment Ltd., LIBOR + 2.25%, 8/31/12     498,094
      4,963   Metro-Goldwyn-Mayer Studios, Inc., Loan B, LIBOR + 3.25%, 4/15/12     4,969,477
      1,478   Penn National Gaming, Inc., Loan B, LIBOR + 1.75%, 5/31/12     1,486,015
      750   Time Warner, Inc., Loan B, LIBOR + 2.25%, 10/31/13     755,625
      324   Travelport, Inc., LIBOR + 2.50% , 8/31/13     326,196
      497   Wembley, Inc., LIBOR + 2.50%, 8/31/11     503,381
      1,099   Wyndham Intl., Inc., Loan E, LIBOR + 4.50%, 9/11/07     1,104,847
      467   Yellowstone Mountain Club, LIBOR + 2.38%, 10/15/10     462,964
          Total Entertainment & Leisure     17,907,931
          Financial Institutions—4.5%      
      993   Advantage Sales & Marketing, Inc., LIBOR + 2.00%, 4/15/13     994,584
      1,500   Alix Partners, LIBOR + 2.50%, 10/30/13     1,515,937
      440   Ameritrade, Loan B, LIBOR + 1.50%, 1/31/13     440,338
      969   Arias Acquisitions, Inc., LIBOR + 3.75%, 7/30/11     925,217
          Asurion Corp.,      
      1,050      LIBOR + 3.00%, 8/30/12     1,054,204
      500      LIBOR + 6.25%, 2/28/13     507,500
      998   Bankruptcy Management, LIBOR + 2.75%, 6/30/11     1,003,734
      963   Billing Services Group, LIBOR + 2.50%, 5/05/12 (EUR)     1,254,474
      929   BNY Convergex Group LLC, LIBOR + 3.00%, 8/31/13     932,054
      499   Brock Holdings, LIBOR + 2.50%, 8/30/13     498,750
      495   CCC Information Services Group, Inc., Loan B, LIBOR + 2.50%, 2/15/13     496,609
      4,000 7  Century Corp., PRIME + 2.00%, 12/31/09     3,900,000
      1,247   Charter Mac, Loan B, LIBOR + 2.50%, 8/15/12     1,251,551
      748   Conseco, Inc., LIBOR + 2.00%, 9/30/13     751,398
          GS Holdings Corp.,      
      91      LIBOR + 1.75%, 5/15/11     90,966
      654      LIBOR + 1.75%, 5/15/13     654,306
      872   Jostens, Inc., Loan C, LIBOR + 2.00%, 10/15/11     875,302
      906   Lucite Intl. Finance Plc, LIBOR + 9.00%, 7/15/14 (EUR)     1,160,683
      691   N.E.W. Holdings I LLC, LIBOR + 2.75%, 8/31/13     693,138
          Nasdaq Stock Market, Inc.,      
      564      Loan C, LIBOR + 1.75%, 4/18/12     565,902
      974      Loan B, LIBOR + 1.75%, 4/18/12     976,143
      858   Professional Service, Inc., Loan B, LIBOR + 2.75%, 10/31/12     858,885
      499   Renfro Corp., LIBOR + 3.25%, 9/30/13     499,052
      1,119   Sedgewick Claims Management Services, Inc., Loan B, LIBOR + 2.25%, 2/28/13     1,120,251
      1,000   Targa Resources, Inc., LIBOR + 2.25%, 10/31/07     999,844
      1,000   TPF Generation Holdings LLC, LIBOR + 2.00%, 12/31/13     1,005,893
          TPG Springs,      
      997      Loan B, LIBOR + 2.75%, 3/22/13 (GBP)     1,946,575
      997      Loan C, LIBOR + 3.25%, 3/22/14 (GBP)     1,952,287
      995   TransFirst Holdings, Inc., Loan B, LIBOR + 2.50%, 8/09/12     1,002,462
      431   Universal American Financial Corp., LIBOR + 2.25%, 5/25/09     432,328
      903   USI Holdings Corp., Loan B, LIBOR + 2.25%, 7/30/08     902,847
      746   Vertellus, LIBOR + 3.25%, 7/08/13     746,250
          Total Financial Institutions     32,009,464
          Health Care—3.3%      
      367   CCS Medical, Loan B, LIBOR + 3.25%, 10/31/12     362,217
      2,933   Community Health Systems, Inc., LIBOR + 1.75%, 8/15/11     2,936,166

10


BlackRock Limited Duration Income Trust (BLW) (continued)
(Percentage of Net Assets)

                
Principal
                 
   
Amount
         
   
(000)
                                                       Description          Value
          Health Care—(cont'd)      
     $ 2,214   Concentra Operating Corp., Loan B, LIBOR + 2.00%, 9/30/11  
2,219,692
      1,652   Davita, Inc., Loan B, LIBOR + 2.00%, 6/30/12     1,662,952
      335   Duloxetine Royalty, LIBOR + 4.50%, 10/15/13     334,513
          Emdeon Business Services, LLC,      
      1,250      Loan B, LIBOR + 2.50%, 11/30/13     1,255,729
      250      LIBOR, 5/30/14     253,281
      848   Eye Care Centers of America, Inc., LIBOR + 2.50%, 2/28/12     847,944
      498   Global Healthcare Exchange LLC, Loan B, LIBOR + 2.25%, 3/15/13     498,744
      1,990   HealthSouth Corp., Loan B, LIBOR + 3.25%, 3/15/13     2,008,035
      975   IASIS Healthcare Corp., Loan B, LIBOR + 2.25%, 6/30/11     984,019
      2,193   Jean Coutu Group, Inc., Loan B, LIBOR + 2.50%, 6/30/11     2,195,349
      448   Multiplan, Inc., LIBOR + 2.50%, 4/15/13     448,613
      494   National Renal Institutes, Inc., Loan B, LIBOR + 2.25%, 4/15/13     495,001
          Quintiles Transnational Corp.,      
      993      LIBOR + 2.00%, 3/31/13     992,190
      250      LIBOR + 4.00%, 3/31/14     252,708
      983   Select Medical Corp., Loan B, LIBOR + 1.75%, 2/28/12     978,928
      988   Vanguard Health Holding Co. II LLC, LIBOR + 2.25%, 9/30/11     994,557
          Warner Chilcott Corp.,      
      1,803      LIBOR + 2.00%, 1/18/11     1,810,822
      583      Loan B, LIBOR + 2.00%, 1/18/11     585,690
      439      Loan B, LIBOR + 2.00%, 1/18/12     440,640
      978   Wellcare Holdings LLC, LIBOR + 2.50%, 5/13/09     979,333
          Total Health Care     23,537,123
          Industrials—1.6%      
      998   Acosta, Inc., LIBOR + 2.75%, 8/15/13     1,006,228
      499   Applied Systems, Inc., Loan B, LIBOR + 2.75%, 9/30/13     500,620
      990   Bolthouse Farms, Inc., LIBOR + 2.25%, 12/01/12     992,475
          Buhrmann U.S., Inc.,      
      500      Loan D, LIBOR + 1.75%, 12/30/10     500,313
      2,264      Loan D1, LIBOR + 1.75%, 12/30/10     2,265,054
      1,900   Drummond Co., Inc., LIBOR + 1.50%, 2/15/12     1,852,500
          Novelis, Inc.,      
      199      Loan B, LIBOR + 2.25%, 1/13/10     199,278
      346      Loan B, LIBOR + 2.25%, 12/30/11     346,115
      625   QTC Acquisition, Inc., LIBOR + 6.50%, 5/04/13     626,563
          Standard Steel LLC,      
      83      1.00%, 7/15/12     83,958
      415      Loan B, LIBOR + 2.50%, 7/15/12     417,693
      1,281   Thermo Fluids, Inc., Loan B, LIBOR + 3.00%, 8/15/11     1,284,084
          Trimas Corp.,      
      94      LIBOR + 2.75%, 7/31/11     94,805
      405      Loan B, LIBOR + 2.75%, 7/31/13     409,793
      471   United Rentals NA, Inc., LIBOR + 2.00%, 2/12/11     475,583
          Total Industrials     11,055,062
          Media—8.4%      
      500   Affinion Group, Inc., TBD, 3/01/12     500,625
          American Lawyers Media, Inc.,      
      1,706      LIBOR + 2.50%, 3/15/10     1,705,832
      1,995      LIBOR + 5.75%, 3/07/11     1,995,000
      3,970   Cablevision Systems Corp., LIBOR + 1.75%, 3/31/13     3,979,596
      5,500   Cequel Communications LLC, LIBOR + 2.25%, 11/01/13     5,531,365
      3,500   Charter Communications Holdings LLC/Charter Communication Holdings Capital Corp., LIBOR + 2.63%,      
             4/28/13     3,529,533
      719   CMP Susquehanna Corp., Loan B, LIBOR + 2.00%, 5/05/12     723,601
          Dex Media West LLC/Dex Media Finance Co.,      
      3,139      Loan B1, 0.375%, 9/01/09     3,136,174
      789      Loan B2, LIBOR + 1.50%, 9/09/10     788,837
      1,321   DirecTV Holdings LLC/DirecTV Financing Co., Loan B, LIBOR + 1.50%, 3/06/10     1,324,654
      1,224   GateHouse Media, Inc., LIBOR + 2.25%, 12/15/13     1,225,214
      4,000   German Media Partners LP, LIBOR + 4.00%, 6/06/13 (EUR)     5,207,965
      3,000   Idearc, Inc., Loan B, LIBOR + 2.00%, 11/15/14     3,021,750
      496   Liberty Cablevision of Puerto Rico Ltd., LIBOR + 2.25%, 2/15/13     497,801

11


BlackRock Limited Duration Income Trust (BLW) (continued)
(Percentage of Net Assets)

                
Principal
                 
   
Amount
         
   
(000)
  Description          Value
          Media—(cont'd)      
     $ 2,000   Mediacom Broadband LLC, Loan D, LIBOR + 1.75%, 1/31/15  
1,996,250
      1,975   Mediacom Illinois LLC, Loan C, LIBOR + 1.75%, 1/15/15     1,976,059
      1,922   Mission Broadcasting, Inc., Loan B, LIBOR + 1.75%, 8/14/12     1,917,389
      400   Multicultural Radio Broadcasting, Inc., LIBOR + 2.75%, 12/15/12     400,750
      500   NEP Supershooters LP, LIBOR + 8.00%, 8/01/11     500,000
          New Wave Communications,      
      945      LIBOR + 3.25%, 6/20/13     945,250
      300      TBD, 6/20/13     300,000
      1,821   Nexstar Finance, Inc., Loan B, LIBOR + 1.75%, 8/14/12     1,816,891
      3,491   Nielsen Finance LLC/Nielsen Finance Co., Loan B, LIBOR + 2.25%, 8/15/13     3,517,235
      484   NTL Investment Holding Ltd., Loan B4, LIBOR + 2.00%, 9/03/12     486,356
      746   PAETEC Communications, Inc., Loan B, LIBOR + 3.50%, 6/30/12     749,048
      1,000   Persona Communications, Inc., LIBOR + 6.00%, 4/30/14     1,006,250
      496   Prism Business Media, Inc., Loan B, PRIME + 1.25%, 10/15/12     496,026
      750   Puerto Rico Cable Acquisition Co., LIBOR + 6.25%, 7/31/11     755,625
      3,327   RH Donnelley Corp., Loan D2, LIBOR + 1.50%, 12/31/11     3,321,111
      500   Wide Open West Finance LLC, Loan B, LIBOR + 2.25%, 4/30/13     502,500
      1,939   WMG Acquisition Corp., LIBOR + 2.00%, 4/08/11     1,948,293
          Yell Group Plc,      
      1,000      Loan B, LIBOR + 2.00% , 2/15/13     1,007,604
      1,500      Loan B, LIBOR + 2.00% , 2/15/13 (EUR)     1,976,351
          Total Media     58,786,935
          Real Estate—0.8%      
      2,250   Foster Wheeler Ltd., LIBOR - 0.10%, 9/15/11     2,261,250
      270   Kyle Acquisition Group LLC, Loan B, LIBOR + 3.50%, 7/31/08     272,369
      1,000   LandSource Communities Development LLC, Loan B, LIBOR + 2.50%, 3/31/10     997,500
      491   Masonite Intl. Corp., LIBOR + 2.00% , 3/31/13     488,563
      600   Stewart Enterprises, Inc., Loan B, LIBOR + 1.75%, 11/30/11     601,107
      1,000   Williams Scotsman, Inc., Loan B, LIBOR + 1.50%, 6/30/10     996,875
          Total Real Estate     5,617,664
          Technology—1.9%      
      743   Affiliated Computer Services, Inc., Loan B, LIBOR + 2.00%, 3/31/13     747,192
      374   Coinstar, Inc., LIBOR + 2.25%, 7/15/11     375,307
      500   Electrical Components Intl. Holdings Co., LIBOR + 6.50%, 5/19/14     502,500
          Intergraph Corp.,      
      500      LIBOR + 2.50%, 5/15/14     504,062
      750      LIBOR, 11/15/14     766,875
      997   Marvell Technology Group Ltd., Loan B, LIBOR + 2.00%, 11/06/09     996,875
      1,292   Nuance Communications, Inc., LIBOR + 1.75%, 12/29/13     1,290,939
      699   RedPrairie Corp., Loan B, LIBOR, 7/31/12     698,374
      2,488   Sensata Technologies BV, Loan B, LIBOR + 1.75%, 4/30/13     2,479,261
      2,463   SunGard Data Systems, Inc., Loan B, LIBOR + 2.50%, 1/05/13     2,483,855
      2,000   Verifone, Inc., LIBOR + 1.75%, 2/28/13     2,005,000
      198   Westcom Corp., Loan B, LIBOR + 2.75%, 12/31/10     198,122
          Total Technology     13,048,362
          Telecommunications—4.2%      
          American Cellular Corp.,      
      375      1.25%, 8/15/07     375,703
      125      LIBOR + 2.25%, 8/15/07     125,781
      993   Atlantic Broadband Finance LLC, Loan B1, LIBOR + 2.75%, 1/30/11     1,006,149
      1,481   Consolidated Communications, Inc., Loan D, LIBOR + 2.00%, 4/07/12     1,485,879
      500   Country Road Communications LLC, LIBOR + 7.75%, 6/30/13     505,000
          Eircom Group Plc,      
      2,000      Loan B, LIBOR + 2.38%, 9/15/15 (EUR)     2,631,038
      2,000      Loan C, LIBOR, 9/15/14 (EUR)     2,605,302
      750   FairPoint Communications, Inc., LIBOR + 1.75%, 2/15/12     751,406
          Insight Midwest Holdings LLC,      
      1,000      Loan B, 0.25%, 4/06/14     1,007,500
      3,000      Loan B, LIBOR + 2.25%, 4/03/14     3,022,500
      2,000   Iowa Telecommunications Services, Inc., Loan B, LIBOR + 1.75%, 11/30/11     2,007,500
      748   IPC Acquisition Corp., LIBOR + 2.50%, 9/30/13     755,294
      990   Madison River Capital LLC, Loan B1, LIBOR + 2.25%, 7/31/12     991,405
      1,730   NTELOS, Inc., LIBOR + 2.25%, 2/24/10     1,738,191

12


BlackRock Limited Duration Income Trust (BLW) (continued)
(Percentage of Net Assets)

   
Principal
                 
       
Amount
         
Rating1
 
(000)
 
Description
 
Value
          Telecommunications—(cont'd)      
          NTL Investment Holding Ltd.,      
                         $ 968      Loan B2, LIBOR + 2.13%, 9/03/12 (GBP)  
1,903,256
      2,000      Loan C, LIBOR + 2.75%, 3/03/13 (GBP)     4,011,258
      746   Nuvox Communications, LIBOR + 5.00%, 5/15/12     744,385
      3,000   West Corp., LIBOR + 2.75%, 10/31/13     3,019,689
      832   Wind Acquisition Finance S.A., Loan A1, LIBOR + 2.25%, 6/17/12 (EUR)     1,084,939
          Total Telecommunications     29,772,175
          Transportation—0.6%      
      875   Delta Air Lines, Inc., Loan A, LIBOR + 2.75%, 4/15/08     879,862
      653   Sirva Worldwide, Inc., LIBOR + 6.25%, 11/30/10     616,543
      995   UAL Corp., Loan B, LIBOR + 3.75%, 1/31/12     997,309
      1,863   Vanguard Car Rental Holdings, Inc., Loan B, LIBOR + 3.00%, 6/30/13     1,877,245
          Total Transportation     4,370,959
          Total Bank Loans     371,943,433
          Mortgage Pass-Through Securities—20.7%      
          Federal National Mortgage Assoc.,      
      1,300      5.50%, 12/01/28-11/01/33     1,281,730
      8,025 5     5.50%, 2/01/32-10/01/33     7,915,278
      17,000 5     7.25%, 1/15/10     17,994,857
      121,000      TBA, 5.00%, 2/15/22     118,353,125
          Total Mortgage Pass-Through Securities     145,544,990
          Non-Agency Multiple Class Mortgage Pass-Through Securities—1.8%      
          GSR Mortgage Loan Trust,      
AAA     6,442 4     Ser. 10, Class 2A1, 4.474%, 10/25/33     6,168,481
AAA     6,577 4     Ser. 13, Class 1A1, 4.502%, 10/25/33     6,283,833
          Total Non-Agency Multiple Class Mortgage Pass-Through Securities     12,452,314
          Interest Only Asset-Backed Securities—0.3%      
          Sterling Coofs Trust,      
AAA     31,758      Ser. 1, 2.362%, 4/15/29     1,300,091
AAA     27,898      Ser. 2, 2.216%, 3/30/30     889,238
          Total Interest Only Asset-Backed Securities     2,189,329
          U.S. Government and Agency Securities—5.3%      
          U.S. Treasury Notes,      
      20,425 5     3.375%, 12/15/08-9/15/09     19,835,194
      10,000 5     3.75%, 3/31/07     9,977,340
      6,000 5     3.875%, 5/15/09     5,867,814
      1,815 5     4.25%, 8/15/15     1,742,471
          Total U.S. Government and Agency Securities     37,422,819
          Foreign Government Bonds—2.4%      
BB-     476   Bolivarian Republic of Venezuela, 6.25%, 12/18/07     476,129
BB     5,000 5  Republic of Colombia, 9.75%, 4/23/09     5,427,500
BB+     5,000 5  Republic of Peru, 9.125%, 2/21/12     5,730,000
BB-     5,093 5  Turkey, 7.00%, 9/26/16     5,150,296
          Total Foreign Government Bonds     16,783,925

13


BlackRock Limited Duration Income Trust (BLW) (continued)
(Percentage of Net Assets)

    Units                  
                 (000)  
Description
  Value
          Warrant—0.0%      
      10 7,8  Reliant Resources, Inc., expires 8/25/08, strike price $0.001, 1 share for 1 warrant  
98,164
    Shares          
          Common Stock—0.0%      
      7,579 7,8  Critical Care Systems Intl., Inc.     60,632
          Preferred Stock—0.0%      
      125,000   Superior Essex Holding Corp., Ser. A, 9.50%     102,500
          Total Long-Term Investments (cost $1,016,786,568)     1,022,450,528
    Principal          
    Amount          
    (000)          
          SHORT-TERM INVESTMENT—0.8%      
          U.S. Government and Agency Discount Notes—0.8%      
     $ 6,000 9  Federal Home Loan Bank Discount Notes, 4.951%, 2/01/07 (cost $6,000,000)     6,000,000
          Total Investments—146.0% (cost $1,022,786,56810)  
1,028,450,528
          Liabilities in excess of other assets (including $206,270,908 reverse repurchase agreements payable and      
          $137,755,569 payable for investments purchased)—(46.0)%     (323,959,324)
          Net Assets—100%  
704,491,204

  ______________________
1     

Using the highest of Standard & Poor's, Moody's Investor Service or Fitch's Ratings.

2

Security is fair valued.

3

Security is not registered under the Securities Act of 1933. These securities may be resold in transactions in accordance with Rule 144A under that Act, to qualified institutional buyers. As of January 31, 2007, the Trust held 18.8% of its net assets, with a current market value of $132,250,718, in securities restricted as to resale.

4

Variable rate security. Rate shown is interest rate as of January 31, 2007.

5

Entire or partial principal amount pledged as collateral for reverse repurchase agreements.

6

Illiquid security. As of January 31, 2007, the Trust held 0.8% of its net assets, with a current market value of $5,509,139, in these securities.

7

Issuer is in default and/or bankruptcy.

8

Non-income producing security.

9

Rate shown is the yield to maturity as of the date of purchase.

10

Cost for federal income tax purposes is $1,022,987,854. The net unrealized appreciation on a tax basis is $5,462,674, consisting of $17,610,649 gross unrealized appreciation and $12,147,975 gross unrealized depreciation.

 
 

For Trust compliance purposes, the Trust's sector and industry classifications refer to any one or more of the Standard Industry Codes as defined by the SEC. This definition may not apply for purposes of this report, which may combine sector and industry sub-classifications for reporting ease.

 

KEY TO ABBREVIATIONS
EUR — Euro
GBP — British Pound
LIBOR — London Interbank Offered Rate
PRIME — Prime Rate
TBA — To Be Announced
TBD — To Be Determined

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Item 2. Controls and Procedures.

(a) The Registrant's principal executive and principal financial officers have evaluated the Registrant's disclosure controls and procedures within 90 days of this filing and have concluded, as of that date, that the Registrant’s disclosure controls and procedures were reasonably designed to ensure that information required to be disclosed by the Registrant in this Form N-Q was recorded, processed, summarized, and reported within the required time periods and that information to be disclosed by the Registrant in this Form N-Q was accumulated and communicated to the Registrant’s management, including its principal executive and principal financial officers, as appropriate, to allow timely decisions regarding required disclosure.

(b) There were no changes in the Registrant's internal control over financial reporting (as defined in Rule 30a-3(d) under the 1940 Act (17 CFR 270.30a -3(d)) that occurred during the Registrant's last fiscal quarter that have materially affected, or are reasonably likely to materially affect, the Registrant's internal control over financial reporting.

Item 3. Exhibits.

Separate certifications of the Registrant’s Principal Executive and Financial Officers pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 are attached as EX-99.CERT.

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SIGNATURES

          Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

(Registrant) BlackRock Limited Duration Income Trust

By: /s/ Donald C. Burke                                       
Name: Donald C. Burke
Title: Treasurer and Principal Financial Officer
Date: March 28, 2007

          Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the Registrant and in the capacities and on the dates indicated.

By: /s/ Robert S. Kapito                                       
Name: Robert S. Kapito
Title: President and Principal Executive Officer
Date: March 28, 2007

By: /s/ Donald C. Burke                                       
Name: Donald C. Burke
Title: Treasurer and Principal Financial Officer
Date: March 28, 2007

16