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

                                    Form 13F

                              Form 13F COVER PAGE

Report for the Calendar Year or Quarter Ended: September 30, 2005

Check here if Amendment [  ]; Amendment Number: 
This Amendment (Check only one.): [  ] is a restatement.
                                  [  ] adds new holdings entries.

Institutional Investment Manager Filing this Report:

Name:    UNITRIN, INC.
Address: One East Wacker Drive, 10th Floor
         Chicago, IL  60601

13F File Number:  28-02715

The institutional investment manager filing this report and the person by whom
it is signed hereby represent that the person signing the report is authorized
to submit it, that all information contained herein is true, correct and
complete, and that it is understood that all required items, statements,
schedules, lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:

Name:      Richard Roeske
Title:     Vice President
Phone:     312-661-4600

Signature, Place, and Date of Signing:

     /s/ Richard Roeske     Chicago, IL     November 10, 2005

Report Type (Check only one.):

[ X]         13F HOLDINGS REPORT.

[  ]         13F NOTICE.

[  ]         13F COMBINATION REPORT.



                              FORM 13F SUMMARY PAGE

Report Summary:

Number of Other Included Managers:         2

Form13F Information Table Entry Total:     185

Form13F Information Table Value Total:     $1,199,024 (thousands)

List of Other Included Managers:

Provide a numbered list of the name(s) and Form 13F file number(s) of all
institutional managers with respect to which this report is filed, other
than the manager filing this report.

No.  13F File Number               Name

01   28-00121                      TRINITY UNIVERSAL INSURANCE COMPANY
02   28-00117                      UNITED INSURANCE COMPANY OF AMERICA



                                          
                                                     FORM 13F INFORMATION TABLE
                                                             VALUE  SHARES/ SH/ PUT/ INVSTMT  OTHER            VOTING AUTHORITY
NAME OF ISSUER                 TITLE OF CLASS   CUSIP     (x$1000)  PRN AMT PRN CALL DSCRETN MANAGERS         SOLE   SHARED     NONE
------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- --------
ABBOTT LABS                    COM              002824100      424    10000 SH        OTHER                      0    10000        0
ABBOTT LABS                    COM              002824100     2544    60000 SH        OTHER   02                 0    60000        0
ALTRIA GROUP INC               COM              02209S103    14005   190000 SH        OTHER   02                 0   190000        0
ALTRIA GROUP INC               COM              02209S103     2580    35000 SH        OTHER                      0    35000        0
AMERICAN EXPRESS CO            COM              025816109      431     7500 SH        OTHER                      0     7500        0
AMERICAN EXPRESS CO            COM              025816109     2883    50200 SH        OTHER   02                 0    50200        0
AMERICAN INTL GROUP INC        COM              026874107      527     8500 SH        OTHER                      0     8500        0
AMERICAN INTL GROUP INC        COM              026874107     2169    35000 SH        OTHER   02                 0    35000        0
ANHEUSER BUSCH COS INC         COM              035229103      301     7000 SH        OTHER                      0     7000        0
ANHEUSER BUSCH COS INC         COM              035229103     1937    45000 SH        OTHER   02                 0    45000        0
ARAMARK CORP                   CL B             038521100      534    20000 SH        OTHER   02                 0    20000        0
ARAMARK CORP                   CL B             038521100      534    20000 SH        OTHER   01                 0    20000        0
AUTONATION INC                 COM              05329W102      527    26400 SH        OTHER   02                 0    26400        0
AUTONATION INC                 COM              05329W102      527    26400 SH        OTHER   01                 0    26400        0
BAKER HUGHES INC               COM              057224107    49176   824000 SH        DEFINED 01            824000        0        0
BANK OF AMERICA CORPORATION    COM              060505104      400     9500 SH        OTHER                      0     9500        0
BANK OF AMERICA CORPORATION    COM              060505104     2450    58200 SH        OTHER   02                 0    58200        0
BEARINGPOINT INC               COM              074002106     1039   136900 SH        OTHER   02                 0   136900        0
BEARINGPOINT INC               COM              074002106     1039   136900 SH        OTHER   01                 0   136900        0
BELO CORP                      COM SER A        080555105      780    34100 SH        OTHER   02                 0    34100        0
BELO CORP                      COM SER A        080555105      780    34100 SH        OTHER   01                 0    34100        0
BLACK & DECKER CORP            COM              091797100     1043    12700 SH        OTHER   02                 0    12700        0
BLACK & DECKER CORP            COM              091797100     1043    12700 SH        OTHER   01                 0    12700        0
BP PLC                         SPONSORED ADR    055622104      956    13500 SH        OTHER                      0    13500        0
BP PLC                         SPONSORED ADR    055622104     4960    70000 SH        OTHER   02                 0    70000        0
BRUNSWICK CORP                 COM              117043109     1521    40300 SH        OTHER   01                 0    40300        0
BRUNSWICK CORP                 COM              117043109     1521    40300 SH        OTHER   02                 0    40300        0
CABLEVISION SYS CORP           CL A NY CABLVS   12686C109      963    31400 SH        OTHER   02                 0    31400        0
CABLEVISION SYS CORP           CL A NY CABLVS   12686C109      963    31400 SH        OTHER   01                 0    31400        0
CENDANT CORP                   COM              151313103      318    15400 SH        OTHER   01                 0    15400        0
CENDANT CORP                   COM              151313103      318    15400 SH        OTHER   02                 0    15400        0
CHEVRON CORP NEW               COM              166764100      976    15080 SH        OTHER                      0    15080        0
CHEVRON CORP NEW               COM              166764100     5140    79400 SH        OTHER   02                 0    79400        0
CITIGROUP INC                  COM              172967101     5940   130500 SH        OTHER   02                 0   130500        0
CITIGROUP INC                  COM              172967101     1220    26800 SH        OTHER                      0    26800        0
CITIGROUP INC                  COM              172967101      525    11531 SH        DEFINED                11531        0        0
CITIGROUP INC                  COM              172967101     2791    61315 SH        DEFINED 02             61315        0        0
CITIGROUP INC                  COM              172967101      455     9994 SH        DEFINED 01              9994        0        0
COCA COLA CO                   COM              191216100     4643   107500 SH        OTHER   02                 0   107500        0
COCA COLA CO                   COM              191216100      799    18500 SH        OTHER                      0    18500        0
COLGATE PALMOLIVE CO           COM              194162103     1505    28500 SH        OTHER   02                 0    28500        0
COLGATE PALMOLIVE CO           COM              194162103      370     7000 SH        OTHER                      0     7000        0
CONOCOPHILLIPS                 COM              20825C104     4544    65000 SH        OTHER   02                 0    65000        0
CONOCOPHILLIPS                 COM              20825C104      874    12500 SH        OTHER                      0    12500        0
CONSECO INC                    COM NEW          208464883     1281    60700 SH        OTHER   02                 0    60700        0
CONSECO INC                    COM NEW          208464883     1281    60700 SH        OTHER   01                 0    60700        0
DISCOVERY HOLDING CO           CL A COM         25468Y107      912    63200 SH        OTHER   01                 0    63200        0
DISCOVERY HOLDING CO           CL A COM         25468Y107      912    63200 SH        OTHER   02                 0    63200        0
DONNELLEY R R & SONS CO        COM              257867101     1120    30200 SH        OTHER   02                 0    30200        0
DONNELLEY R R & SONS CO        COM              257867101     1120    30200 SH        OTHER   01                 0    30200        0
ECHOSTAR COMMUNICATIONS NEW    CL A             278762109     1044    35300 SH        OTHER   01                 0    35300        0
ECHOSTAR COMMUNICATIONS NEW    CL A             278762109     1044    35300 SH        OTHER   02                 0    35300        0
EMERSON ELEC CO                COM              291011104     2061    28700 SH        OTHER   02                 0    28700        0
EMERSON ELEC CO                COM              291011104      409     5700 SH        OTHER                      0     5700        0
EQUIFAX INC                    COM              294429105     1247    35700 SH        OTHER   02                 0    35700        0
EQUIFAX INC                    COM              294429105     1247    35700 SH        OTHER   01                 0    35700        0
EXXON MOBIL CORP               COM              30231G102     2249    35400 SH        OTHER                      0    35400        0
EXXON MOBIL CORP               COM              30231G102    12708   200000 SH        OTHER   02                 0   200000        0
FEDERAL HOME LN MTG CORP       COM              313400301     1186    21000 SH        OTHER   02                 0    21000        0
FEDERAL HOME LN MTG CORP       COM              313400301      198     3500 SH        OTHER                      0     3500        0
FORD MTR CO CAP TR II          PFD TR CV6.5%    345395206      365    10000 SH        DEFINED 02             10000        0        0
FORTUNE BRANDS INC             COM              349631101     1074    13200 SH        OTHER   02                 0    13200        0
FORTUNE BRANDS INC             COM              349631101     1074    13200 SH        OTHER   01                 0    13200        0
GAP INC DEL                    COM              364760108     1081    62000 SH        OTHER   02                 0    62000        0
GAP INC DEL                    COM              364760108     1081    62000 SH        OTHER   01                 0    62000        0
GENERAL ELEC CO                COM              369604103     1347    40000 SH        OTHER                      0    40000        0
GENERAL ELEC CO                COM              369604103     1616    48000 SH        DEFINED                48000        0        0
GENERAL ELEC CO                COM              369604103     5758   171000 SH        OTHER   02                 0   171000        0
GOLDMAN SACHS GROUP INC        COM              38141G104      608     5000 SH        SOLE                    5000        0        0
HARLEY DAVIDSON INC            COM              412822108      877    18100 SH        OTHER   01                 0    18100        0
HARLEY DAVIDSON INC            COM              412822108      877    18100 SH        OTHER   02                 0    18100        0
HARTFORD FINL SVCS GROUP INC   COM              416515104    19161   248300 SH        DEFINED 02            248300        0        0
HOME DEPOT INC                 COM              437076102     1335    35000 SH        OTHER   02                 0    35000        0
HOME DEPOT INC                 COM              437076102      267     7000 SH        OTHER                      0     7000        0
HSBC HLDGS PLC                 SPON ADR NEW     404280406     2461    30300 SH        OTHER   02                 0    30300        0
HSBC HLDGS PLC                 SPON ADR NEW     404280406      487     6000 SH        OTHER                      0     6000        0
IMATION CORP                   COM              45245A107      311     7250 SH        OTHER   01                 0     7250        0
IMATION CORP                   COM              45245A107      311     7250 SH        OTHER   02                 0     7250        0
INTEL CORP                     COM              458140100     4055   164500 SH        OTHER   02                 0   164500        0
INTEL CORP                     COM              458140100      774    31400 SH        OTHER                      0    31400        0
JOHNSON & JOHNSON              COM              478160104      823    13000 SH        OTHER                      0    13000        0
JOHNSON & JOHNSON              COM              478160104     4746    75000 SH        OTHER   02                 0    75000        0
JPMORGAN & CHASE & CO          COM              46625H100     2843    83800 SH        OTHER   02                 0    83800        0
JPMORGAN & CHASE & CO          COM              46625H100      543    16000 SH        OTHER                      0    16000        0
KNIGHT RIDDER INC              COM              499040103      528     9000 SH        OTHER   01                 0     9000        0
KNIGHT RIDDER INC              COM              499040103      528     9000 SH        OTHER   02                 0     9000        0
KRAFT FOODS INC                CL A             50075N104      948    31000 SH        DEFINED 02             31000        0        0
LABORATORY CORP AMER HLDGS     COM NEW          50540R409     1047    21500 SH        OTHER   01                 0    21500        0
LABORATORY CORP AMER HLDGS     COM NEW          50540R409     1047    21500 SH        OTHER   02                 0    21500        0
LAUDER ESTEE COS INC           CL A             518439104     1104    31700 SH        OTHER   01                 0    31700        0
LAUDER ESTEE COS INC           CL A             518439104      428    12300 SH        OTHER   02                 0    12300        0
LAUDER ESTEE COS INC           CL A             518439104      174     5000 SH        OTHER                      0     5000        0
LAUDER ESTEE COS INC           CL A             518439104     1104    31700 SH        OTHER   02                 0    31700        0
LENNAR CORP                    CL A             526057104      627    10500 SH        OTHER   01                 0    10500        0
LENNAR CORP                    CL A             526057104      627    10500 SH        OTHER   02                 0    10500        0
LIBERTY GLOBAL INC             COM SER C        530555309      355    13768 SH        OTHER   02                 0    13768        0
LIBERTY GLOBAL INC             COM SER C        530555309      355    13768 SH        OTHER   01                 0    13768        0
LILLY ELI & CO                 COM              532457108      535    10000 SH        OTHER                      0    10000        0
LILLY ELI & CO                 COM              532457108     2408    45000 SH        OTHER   02                 0    45000        0
LIMITED BRANDS INC             COM              532716107      693    33900 SH        OTHER   02                 0    33900        0
LIMITED BRANDS INC             COM              532716107      691    33800 SH        OTHER   01                 0    33800        0
LIZ CLAIBORNE INC              COM              539320101      606    15400 SH        OTHER   02                 0    15400        0
LIZ CLAIBORNE INC              COM              539320101      606    15400 SH        OTHER   01                 0    15400        0
MARSH & MCLENNAN COS INC       COM              571748102      365    12000 SH        OTHER                      0    12000        0
MARSH & MCLENNAN COS INC       COM              571748102     1520    50000 SH        OTHER   02                 0    50000        0
MASCO CORP                     COM              574599106      982    32000 SH        OTHER   01                 0    32000        0
MASCO CORP                     COM              574599106      982    32000 SH        OTHER   02                 0    32000        0
MATTEL INC                     COM              577081102      642    38500 SH        OTHER   01                 0    38500        0
MATTEL INC                     COM              577081102      642    38500 SH        OTHER   02                 0    38500        0
MBIA INC                       COM              55262C100      970    16000 SH        OTHER   01                 0    16000        0
MBIA INC                       COM              55262C100      970    16000 SH        OTHER   02                 0    16000        0
MCDONALDS CORP                 COM              580135101      502    15000 SH        OTHER                      0    15000        0
MCDONALDS CORP                 COM              580135101     1842    55000 SH        OTHER   02                 0    55000        0
MCGRAW HILL COS INC            COM              580645109      961    20000 SH        OTHER                      0    20000        0
MCGRAW HILL COS INC            COM              580645109     3363    70000 SH        OTHER   02                 0    70000        0
MCI INC                        COM              552691107      373    14676 SH        DEFINED 01             14676        0        0
MEDIMMUNE INC                  COM              584699102     1508    44800 SH        OTHER   01                 0    44800        0
MEDIMMUNE INC                  COM              584699102     1508    44800 SH        OTHER   02                 0    44800        0
MERRILL LYNCH & CO INC         COM              590188108     1675    27300 SH        OTHER   02                 0    27300        0
MERRILL LYNCH & CO INC         COM              590188108      307     5000 SH        OTHER                      0     5000        0
MGIC INVT CORP WIS             COM              552848103     1104    17200 SH        OTHER   01                 0    17200        0
MGIC INVT CORP WIS             COM              552848103     1104    17200 SH        OTHER   02                 0    17200        0
MICROSOFT CORP                 COM              594918104     2859   111100 SH        OTHER   02                 0   111100        0
MICROSOFT CORP                 COM              594918104      530    20600 SH        OTHER                      0    20600        0
NATIONAL SEMICONDUCTOR CORP    COM              637640103      799    30500 SH        OTHER   02                 0    30500        0
NATIONAL SEMICONDUCTOR CORP    COM              637640103      799    30500 SH        OTHER   01                 0    30500        0
NEWS CORP                      CL A             65248E104      246    15800 SH        OTHER                      0    15800        0
NEWS CORP                      CL A             65248E104     1662   106600 SH        OTHER   02                 0   106600        0
NORTHROP GRUMMAN CORP          COM              666807102   329780  6067711 SH        DEFINED 01           6067711        0        0
NORTHROP GRUMMAN CORP          COM              666807102   100416  1847589 SH        SOLE                 1847589        0        0
OCCIDENTAL PETE CORP DEL       COM              674599105      308     3600 SH        OTHER                      0     3600        0
OCCIDENTAL PETE CORP DEL       COM              674599105     1452    17000 SH        OTHER   02                 0    17000        0
OMNICARE INC                   COM              681904108      742    13200 SH        OTHER   01                 0    13200        0
OMNICARE INC                   COM              681904108      742    13200 SH        OTHER   02                 0    13200        0
PEPSI BOTTLING GROUP INC       COM              713409100      668    23400 SH        OTHER   02                 0    23400        0
PEPSI BOTTLING GROUP INC       COM              713409100      668    23400 SH        OTHER   01                 0    23400        0
PEPSICO INC                    COM              713448108      856    15100 SH        OTHER                      0    15100        0
PEPSICO INC                    COM              713448108     3970    70000 SH        OTHER   02                 0    70000        0
PFIZER INC                     COM              717081103     5244   210000 SH        OTHER   02                 0   210000        0
PFIZER INC                     COM              717081103      874    35000 SH        OTHER                      0    35000        0
PRAXAIR INC                    COM              74005P104      216     4500 SH        OTHER                      0     4500        0
PRAXAIR INC                    COM              74005P104      959    20000 SH        OTHER   02                 0    20000        0
PROCTER & GAMBLE CO            COM              742718109      981    16500 SH        OTHER                      0    16500        0
PROCTER & GAMBLE CO            COM              742718109     5458    91800 SH        OTHER   02                 0    91800        0
ROYAL DUTCH SHELL PLC          SPONS ADR A      780259206     2232    34000 SH        OTHER   02                 0    34000        0
ROYAL DUTCH SHELL PLC          SPONS ADR A      780259206      263     4000 SH        OTHER                      0     4000        0
SNAP ON INC                    COM              833034101     1409    39000 SH        OTHER   02                 0    39000        0
SNAP ON INC                    COM              833034101     1409    39000 SH        OTHER   01                 0    39000        0
SOVEREIGN BANCORP INC          COM              845905108     1510    68500 SH        OTHER   02                 0    68500        0
SOVEREIGN BANCORP INC          COM              845905108     1510    68500 SH        OTHER   01                 0    68500        0
SUNTRUST BKS INC               COM              867914103      451     6500 SH        OTHER                      0     6500        0
SUNTRUST BKS INC               COM              867914103     2084    30000 SH        OTHER   02                 0    30000        0
SYSCO CORP                     COM              871829107      784    25000 SH        OTHER   02                 0    25000        0
SYSCO CORP                     COM              871829107      173     5500 SH        OTHER                      0     5500        0
TARGET CORP                    COM              87612E106     2337    45000 SH        OTHER   02                 0    45000        0
TARGET CORP                    COM              87612E106      519    10000 SH        OTHER                      0    10000        0
TIFFANY & CO NEW               COM              886547108     1217    30600 SH        OTHER   01                 0    30600        0
TIFFANY & CO NEW               COM              886547108     1217    30600 SH        OTHER   02                 0    30600        0
TIME WARNER INC                COM              887317105      272    15000 SH        OTHER                      0    15000        0
TIME WARNER INC                COM              887317105      634    35000 SH        OTHER   02                 0    35000        0
TOTAL S A                      SPONSORED ADR    89151E109     2716    20000 SH        OTHER   02                 0    20000        0
TOTAL S A                      SPONSORED ADR    89151E109      543     4000 SH        OTHER                      0     4000        0
TRIBUNE CO NEW                 COM              896047107      949    28000 SH        OTHER   01                 0    28000        0
TRIBUNE CO NEW                 COM              896047107      949    28000 SH        OTHER   02                 0    28000        0
UNITED PARCEL SERVICE INC      CL B             911312106      277     4000 SH        OTHER                      0     4000        0
UNITED PARCEL SERVICE INC      CL B             911312106     1728    25000 SH        OTHER   02                 0    25000        0
UNIVERSAL AMERN FINL CORP      COM              913377107     1137    50000 SH        DEFINED                50000        0        0
UNOVA INC                      COM              91529B106   442769 12657764 SH        DEFINED 01          12657764        0        0
VIACOM INC                     CL B             925524308      660    20000 SH        OTHER   02                 0    20000        0
WAL MART STORES INC            COM              931142103      526    12000 SH        OTHER                      0    12000        0
WAL MART STORES INC            COM              931142103     2892    66000 SH        OTHER   02                 0    66000        0
WALGREEN CO                    COM              931422109     3911    90000 SH        OTHER   02                 0    90000        0
WALGREEN CO                    COM              931422109      869    20000 SH        OTHER                      0    20000        0
WASHINGTON MUT INC             COM              939322103     1710    43600 SH        OTHER   01                 0    43600        0
WASHINGTON MUT INC             COM              939322103     1710    43600 SH        OTHER   02                 0    43600        0
WATSON PHARMACEUTICALS INC     COM              942683103      674    18400 SH        OTHER   01                 0    18400        0
WATSON PHARMACEUTICALS INC     COM              942683103      674    18400 SH        OTHER   02                 0    18400        0
WILMINGTON TRUST CORP          COM              971807102      824    22600 SH        OTHER   01                 0    22600        0
WILMINGTON TRUST CORP          COM              971807102      824    22600 SH        OTHER   02                 0    22600        0
XEROX CORP                     COM              984121103     1406   103000 SH        OTHER   01                 0   103000        0
XEROX CORP                     COM              984121103     1406   103000 SH        OTHER   02                 0   103000        0
YORK INTL CORP NEW             COM              986670107     1200    21400 SH        OTHER   02                 0    21400        0
YORK INTL CORP NEW             COM              986670107     1200    21400 SH        OTHER   01                 0    21400        0
YUM BRANDS INC                 COM              988498101      310     6400 SH        OTHER   01                 0     6400        0
YUM BRANDS INC                 COM              988498101      310     6400 SH        OTHER   02                 0     6400        0