UNITED STATES SECURITIES & EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter March 31, 2006 Check here if Amendment [ ]; Amendment Num This amendment (Check only one.) : [ ] is a restat Institutional Investment Manager Filing this Report: Name: The Adams Express Company Address: 7 St. Paul Street, Suite 1140 Baltimore, MD 21202 Form 13F File Number 28-597 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the perso Person Signing this Report on Behalf of Reporting Manager: Name: Christine M. Sloan Title Assistant Treasurer Phone (410) 752-5900 Signature, Place, and Date of Signing: Christine M. Sloan Baltimore, MD May 11, 2006 [Signature] [City, State] [Date] Report Type (Check only one.): [X] 13F HOLDINGS REPORT. (Check here if all holdings of this repor [ ] 13F NOTICE. (Check here if no holdings repo [ ] 13F COMBINATION REPORT. (Check here if a portion of the hold List of Other Managers Reporting for this Manager: Form 13F File Number Name 28 [Repeat as necessary.] Form 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 Form 13F Information Table Entry Total:82 Form 13F Information Table Value Total:$ 1,295,996 (in thousands) List of Other Included Managers: Provide a numbered list of the name (s) and Form 13F file numb [If there are no entries in this list, state "NONE" and omit the column headings and list entries.] No. rm 13-F File No. Name 28- [Repeat as necessary.] COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8 NAME OF ISSUER ITLE OF CLASS CUSIP UE IN 000'sS/PRN AMOUNT R MANAGOTING AUTHORITY /PR/CALT DISCRETN SOLE HAREDNONE >C> 3M COMPANY COM 88579Y101 12,110 160,000 SH SOLE 160,000 ABBOTT LABS COM 002824100 14,864 350,000 SH SOLE 350,000 ADVANCED MEDICAL OPTI COM 00763M108 13,992 300,000 SH SOLE 300,000 AIR PRODUCTS & CHEMIC COM 009158106 16,797 250,000 SH SOLE 250,000 ALLTEL CORP. COM 020039103 19,425 300,000 SH SOLE 300,000 AMBAC FINANCIAL GROUP COM 023139108 23,482 295,000 SH SOLE 295,000 AMERICAN INT'L GROUP COM 026874107 33,045 500,000 SH SOLE 500,000 AQUA AMERICA, INC. COM 03836W103 22,256 800,000 SH SOLE 800,000 AT&T CORP COM 00206R102 16,089 595,000 SH SOLE 595,000 AUTOMATIC DATA PROCES COM 053015103 13,704 300,000 SH SOLE 300,000 AVAYA INC. COM 053499109 6,780 600,000 SH SOLE 600,000 AVON PRODUCTS COM 054303102 13,091 420,000 SH SOLE 420,000 BANK OF AMERICA COM 060505104 25,047 550,000 SH SOLE 550,000 BANKATLANTIC BANCORP CL A 065908501 10,792 750,000 SH SOLE 750,000 BEA SYSTEMS INC. COM 073325102 10,504 800,000 SH SOLE 800,000 BJ WHOLESALE CLUB COM 05548J106 15,755 500,000 SH SOLE 500,000 BLACK HILLS CORP COM 092113109 8,330 245,000 SH SOLE 245,000 BP P.L.C. SPONSORED ADR055622104 18,614 270,000 SH SOLE 270,000 BRISTOL MYERS SQUIBB COM 110122108 8,490 345,000 SH SOLE 345,000 BUNGE LTD. COM G16962105 13,092 235,000 SH SOLE 235,000 CINTAS CORP. COM 172908105 12,786 300,000 SH SOLE 300,000 CISCO SYSTEMS COM 17275R102 26,004 1,200,000 SH SOLE 1,200,000 CLEAR CHANNEL COMMUNI COM 184502102 10,154 350,000 SH SOLE 350,000 COMCAST CORP. CL A 20030N101 9,548 365,000 SH SOLE 365,000 COMPASS BANKSHARES IN COM 20449H109 15,183 300,000 SH SOLE 300,000 CONOCOPHILLIPS COM 20825C104 21,787 345,000 SH SOLE 345,000 CORNING INC COM 219350105 13,455 500,000 SH SOLE 500,000 CREE INC. COM 225447101 12,304 375,000 SH SOLE 375,000 CURTISS-WRIGHT CORP COM 231561101 15,226 230,000 SH SOLE 230,000 DEAN FOODS COM 242370104 17,473 450,000 SH SOLE 450,000 DEL MONTE FOODS COM 24522P103 13,224 1,115,000 SH SOLE 1,115,000 DELL INC. COM 24702R101 11,904 400,000 SH SOLE 400,000 DONNELLEY R R & SONS COM 257867101 8,507 260,000 SH SOLE 260,000 DUKE ENERGY CORP. COM 264399106 17,827 611,560 SH SOLE 611,560 DUPONT EI DE NEMOURS COM 263534109 15,196 360,000 SH SOLE 360,000 EMERSON ELECTRIC COM 291011104 16,726 200,000 SH SOLE 200,000 EXXON MOBIL CORP. COM 30231G102 7,912 130,000 SH SOLE 130,000 FIFTH THIRD BANC COM 316773100 11,021 280,000 SH SOLE 280,000 FLORIDA ROCK INDUSTRI COM 341140101 8,433 150,000 SH SOLE 150,000 GANNETT INC. COM 364730101 6,741 112,500 SH SOLE 112,500 GENENTECH, INC COM 368710406 18,592 220,000 SH SOLE 220,000 GENERAL ELECTRIC CO. COM 369604103 51,742 1,487,700 SH SOLE 1,487,700 HCA INC. COM 404119109 11,447 250,000 SH SOLE 250,000 ILLINOIS TOOL WORKS COM 452308109 12,039 125,000 SH SOLE 125,000 INTEL CORP COM 458140100 5,999 310,000 SH SOLE 310,000 INVESTORS FINANCIAL S COM 461915100 17,928 382,500 SH SOLE 382,500 JOHNSON & JOHNSON COM 478160104 15,101 255,000 SH SOLE 255,000 LAB CORP. OF AMERICA COM 50540R409 13,158 225,000 SH SOLE 225,000 LUCENT TECHNOLOGIES COM 549463107 8,845 2,900,000 SH SOLE 2,900,000 MARATHON OIL CO. COM 565849106 8,379 110,000 SH SOLE 110,000 MARTIN MARIETTA MATER COM 573284106 8,883 83,000 SH SOLE 83,000 MASCO CORP COM 574599106 14,621 450,000 SH SOLE 450,000 MDU RESOURCES GROUP, COM 552690109 12,544 375,000 SH SOLE 375,000 MEDIMMUNE INC. COM 584699102 8,230 225,000 SH SOLE 225,000 MEDTRONIC INC. COM 585055106 15,732 310,000 SH SOLE 310,000 MICROSOFT CORP COM 594918104 32,108 1,180,000 SH SOLE 1,180,000 MORGAN STANLEY CO. COM 617446448 10,993 175,000 SH SOLE 175,000 MURPHY OIL CORP. COM 626717102 4,484 90,000 SH SOLE 90,000 NEWELL RUBBERMAID INC COM 651229106 12,973 515,000 SH SOLE 515,000 NORTHFORK BANKCORP COM 659424105 15,136 525,000 SH SOLE 525,000 ORACLE CORP COM 68389X105 18,564 1,356,001 SH SOLE 1,356,001 OUTBACK STEAKHOUSE IN COM 689899102 13,860 315,000 SH SOLE 315,000 PEPSI CO. INC. COM 713448108 25,428 440,000 SH SOLE 440,000 PETROLEUM & RESOURCES COM 716549100 65,935 1,985,996 SH SOLE 1,985,996 PFIZER INC COM 717081103 27,910 1,120,000 SH SOLE 1,120,000 PROCTER & GAMBLE COMP COM 742718109 19,591 340,000 SH SOLE 340,000 ROHM & HAAS CO. COM 775371107 19,548 400,000 SH SOLE 400,000 SAFEWAY, INC COM 786514208 10,626 423,000 SH SOLE 423,000 SAPIENT CORP COM 803062108 8,775 1,150,000 SH SOLE 1,150,000 SCHLUMBERGER LTD COM 806857108 24,048 190,000 SH SOLE 190,000 SMURFIT-STONE CONTAIN COM 832727101 8,821 650,000 SH SOLE 650,000 SOLECTRON CORP COM 834182107 7,400 1,850,000 SH SOLE 1,850,000 TARGET CORP. COM 87612E106 21,324 410,000 SH SOLE 410,000 THE COCA-COLA CO. COM 191216100 8,374 200,000 SH SOLE 200,000 UNILEVER PLC ADR SPON ADR NEW 904767704 14,169 345,000 SH SOLE 345,000 UNITED PARCEL SERVICE COM CL B 911312106 12,304 155,000 SH SOLE 155,000 UNITED TECHNOLOGIES COM 913017109 17,391 300,000 SH SOLE 300,000 WACHOVIA CORP. COM 929903102 22,140 395,000 SH SOLE 395,000 WELLS FARGO COMPANY COM 949746101 20,758 325,000 SH SOLE 325,000 WILMINGTON TRUST CORP COM 971807102 18,207 420,000 SH SOLE 420,000 WYETH COMPANY COM 983024100 15,769 325,000 SH SOLE 325,000 ZIMMER HLDGS INC. COM 98956P102 8,450 125,000 SH SOLE 125,000 1,295,996