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

                       Form 13F

                  Form 13F COVER PAGE

  Report for the Calendar Year or Quarter Ended: June 30, 2012

  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:    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 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:      Christine M. Sloan
  Title      Assistant Treasurer
  Phone      (410) 752-5900

  Signature, Place, and Date of Signing:

  /s/ Christine M. Sloan       Baltimore, MD          July 30, 2012

   [Signature]                 [City, State]             [Date]



  Report Type (Check only one.):

  [X]   13F HOLDINGS REPORT.  (Check here if all holdings of this
        reporting manager are reported in this report).

  [ ]   13F NOTICE.  (Check here if no holdings reported are in this
        report, and all holdings are reported by other reporting
        manager(s).)

  [ ]   13F COMBINATION REPORT.  (Check here if a portion of the
        holdings for this reporting manager are reported in this report
        and a portion are reported by other reporting manager(s).)




                          Form 13F SUMMARY PAGE


  Report Summary:

  Number of Other Included Managers:     0

  Form 13F Information Table Entry Total: 103

  Form 13F Information Table Value Total: $1,074,076
                                          (in thousands)


  List of Other Included Managers:

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



  NONE

  
  
  


          COLUMN 1             COLUMN 2      COLUMN 3     COLUMN 4      COLUMN 5         COLUMN 6   COLUMN 7      COLUMN 8
      NAME OF ISSUER            TITLE         CUSIP        VALUE     SHRS OR  SH/  PUT/  INVSTMT   OTHER    VOTING AUTHORITY
                               OF CLASS                  (x $1000)   PRN AMT  PRN  CALL  DISCRETN  MANAGER  SOLE    SHARED  NONE
                                                                                          

 ACE LTD.                          SHS          H0023R105  12,231    165,000    SH         SOLE             165,000
 ADTRAN, INC.                      COM          00738A106   3,085    102,200    SH         SOLE             102,200
 AFFILIATED MANAGERS GROUP, INC.   COM          008252108   4,378     40,000    SH         SOLE              40,000
 AIR PRODUCTS & CHEMICALS, INC.    COM          009158106   2,422     30,000    SH         SOLE              30,000
 AMERIGROUP CORP.                  COM          03073T102   7,580    115,000    SH         SOLE             115,000
 ANADARKO PETROLEUM CORP.          COM          032511107   3,310     50,000    SH         SOLE              50,000
 APPLE INC.                        COM          037833100  48,472     83,000    SH         SOLE              83,000
 AT&T CORP.                        COM          00206R102  19,613    550,000    SH         SOLE             550,000
 AUTOMATIC DATA PROCESSING, INC.   COM          053015103  11,132    200,000    SH         SOLE             200,000
 AVON PRODUCTS, INC.               COM          054303102   5,829    359,600    SH         SOLE             359,600
 AXIS CAPITAL HOLDINGS, LTD.       SHS          G0692U109   7,161    220,000    SH         SOLE             220,000
 BANK OF AMERICA CORP.             COM          060505104   7,607    930,000    SH         SOLE             930,000
 BANK OF NEW YORK MELLON CORP.     COM          064058100   8,863    403,775    SH         SOLE             403,775
 BORGWARNER INC.                   COM          099724106   7,215    110,000    SH         SOLE             110,000
 BRISTOL-MYERS SQUIBB CO.          COM          110122108   5,718    159,061    SH         SOLE             159,061
 BROADCOM CORP.                    CL A         111320107   3,380    100,000    SH         SOLE             100,000
 BUNGE LTD.                        COM          G16962105   8,156    130,000    SH         SOLE             130,000
 CAPITAL ONE FINANCIAL CORP.       COM          14040H105  12,299    225,000    SH         SOLE             225,000
 CATERPILLAR INC.                  COM          149123101  10,189    120,000    SH         SOLE             120,000
 CELGENE CORP.                     COM          151020104   7,699    120,000    SH         SOLE             120,000
 CENTURYLINK INC.                  COM          156700106  14,216    360,000    SH         SOLE             360,000
 CF INDUSTRIES HOLDINGS, INC.      COM          125269100   7,465     38,531    SH         SOLE              38,531
 CHEVRON CORP.                     COM          166764100  16,458    156,000    SH         SOLE             156,000
 CISCO SYSTEMS, INC.               COM          17275R102  14,594    850,000    SH         SOLE             850,000
 CLIFFS NATURAL RESOURCES INC.     COM          18683K101   3,204     65,000    SH         SOLE              65,000
 COCA-COLA CO.                     COM          191216100  11,728    150,000    SH         SOLE             150,000
 COGNIZANT TECHNOLOGY SOLUTIONS    CL A         192446102   9,600    160,000    SH         SOLE             160,000
 COLUMBIA SPORTSWEAR CO.           COM          198516106  10,724    200,000    SH         SOLE             200,000
 CONSOL ENERGY INC.                COM          20854P109   2,229     73,700    SH         SOLE              73,700
 CVS/CAREMARK CORP.                COM          126650100  13,785    295,000    SH         SOLE             295,000
 DIAGEO PLC ADR                    SPON ADR NEW 25243Q205   5,154     50,000    SH         SOLE              50,000
 DIGITAL REALTY TRUST INC.         COM          253868103   2,252     30,000    SH         SOLE              30,000
 DOW CHEMICAL CO.                  COM          260543103  11,340    360,000    SH         SOLE             360,000
 EATON CORP.                       COM          278058102   8,124    205,000    SH         SOLE             205,000
 EMERSON ELECTRIC CO.              COM          291011104   7,919    170,000    SH         SOLE             170,000
 EXPRESS SCRIPTS HOLDING CO.       COM          30219G108  13,958    250,000    SH         SOLE             250,000
 EXXON MOBIL CORP.                 COM          30231G102   8,985    105,000    SH         SOLE             105,000
 F5 NETWORKS INC.                  COM          315616102     996     10,000    SH         SOLE              10,000
 FEDEX CORP.                       COM          31428X106  10,535    115,000    SH         SOLE             115,000
 FREEPORT-MCMORAN COPPER & GOLD    COM          35671D857   5,645    165,700    SH         SOLE             165,700
 GENERAL ELECTRIC CO.              COM          369604103  14,171    680,000    SH         SOLE             680,000
 GILEAD SCIENCES INC.              COM          375558103  12,820    250,000    SH         SOLE             250,000
 GOODRICH CORP.                    COM          382388106   8,502     67,000    SH         SOLE              67,000
 GOOGLE INC.                       CL A         38259P508  12,994     22,400    SH         SOLE              22,400
 HALLIBURTON CO.                   COM          406216101   4,259    150,000    SH         SOLE             150,000
 HANCOCK HOLDING CO.               COM          410120109   3,044    100,000    SH         SOLE             100,000
 HEWLETT-PACKARD CO.               COM          428236103   5,028    250,000    SH         SOLE             250,000
 HONEYWELL INT'L INC.              COM          438516106  14,239    255,000    SH         SOLE             255,000
 INTEL CORP.                       COM          458140100  21,054    790,000    SH         SOLE             790,000
 JOHNSON & JOHNSON                 COM          478160104  11,485    170,000    SH         SOLE             170,000
 JPMORGAN CHASE & CO.              COM          46625H100  21,438    600,000    SH         SOLE             600,000
 KANSAS CITY SOUTHERN              COM NEW      485170302   6,956    100,000    SH         SOLE             100,000
 LIFE TECHNOLOGIES CORP.           COM          53217V109   8,998    200,000    SH         SOLE             200,000
 LOWE'S COMPANIES, INC.            COM          548661107  17,064    600,000    SH         SOLE             600,000
 MARRIOTT INTERNATIONAL INC.       COM          571903202  11,760    300,000    SH         SOLE             300,000
 MASCO CORP.                       COM          574599106  10,056    725,000    SH         SOLE             725,000
 MCDONALD'S CORP.                  COM          580135101  21,247    240,000    SH         SOLE             240,000
 MCKESSON CORP.                    COM          58155Q103   9,000     96,000    SH         SOLE              96,000
 MDU RESOURCES GROUP, INC.         COM          552690109   6,712    310,600    SH         SOLE             310,600
 MEDTRONIC, INC.                   COM          585055106  13,556    350,000    SH         SOLE             350,000
 METLIFE INC.                      COM          59156R108   8,792    285,000    SH         SOLE             285,000
 MICROSOFT CORP.                   COM          594918104  21,413    700,000    SH         SOLE             700,000
 MORGAN STANLEY                    COM          617446448   1,751    120,000    SH         SOLE             120,000
 NATIONAL OILWELL VARCO, INC.      COM          637071101   6,444    100,000    SH         SOLE             100,000
 NETAPP, INC.                      COM          64110D104   3,978    125,000    SH         SOLE             125,000
 NEWELL RUBBERMAID INC.            COM          651229106   7,256    400,000    SH         SOLE             400,000
 NISOURCE INC.                     COM          65473P105   3,279    132,500    SH         SOLE             132,500
 NOBLE CORP.                       SHS          H5833N103   3,904    120,000    SH         SOLE             120,000
 NORFOLK SOUTHERN CORP.            COM          655844108   7,177    100,000    SH         SOLE             100,000
 NORTHEAST UTILITIES               COM          664397106   6,054    156,000    SH         SOLE             156,000
 ORACLE CORP.                      COM          68389X105  22,572    760,000    SH         SOLE             760,000
 PEABODY ENERGY CORP.              COM          704549104     945     38,560    SH         SOLE              38,560
 PEPSICO, INC.                     COM          713448108  17,665    250,000    SH         SOLE             250,000
 PETROLEUM & RESOURCES CORP.       COM          716549100  52,395  2,186,774    SH         SOLE            2,186,774
 PFIZER INC.                       COM          717081103  18,400    800,000    SH         SOLE             800,000
 PHILIP MORRIS INTERNATIONAL INC.  COM          718172109  13,089    150,000    SH         SOLE             150,000
 PNC FINANCIAL SERVICES GROUP      COM          693475105  14,361    235,000    SH         SOLE             235,000
 POTASH CORP OF SASKATCHEWAN INC.  COM          73755L107   5,684    130,100    SH         SOLE             130,100
 PRAXAIR, INC.                     COM          74005P104   7,339     67,500    SH         SOLE              67,500
 PROCTER & GAMBLE CO.              COM          742718109  17,150    280,000    SH         SOLE             280,000
 PRUDENTIAL FINANCIAL, INC.        COM          744320102   7,265    150,000    SH         SOLE             150,000
 QUALCOMM INC.                     COM          747525103  16,704    300,000    SH         SOLE             300,000
 RYLAND GROUP INC.                 COM          783764103   8,531    333,500    SH         SOLE             333,500
 SAFEWAY INC.                      COM NEW      786514208   6,171    340,000    SH         SOLE             340,000
 SCHLUMBERGER LTD.                 COM          806857108   7,789    120,000    SH         SOLE             120,000
 SEADRILL LTD.                     SHS          G7945E105   1,421     40,000    SH         SOLE              40,000
 SENOMYX, INC.                     COM          81724Q107   3,018  1,284,400    SH         SOLE            1,284,400
 SOUTH JERSEY INDUSTRIES, INC.     COM          838518108   5,097    100,000    SH         SOLE             100,000
 SPECTRA ENERGY CORP.              COM          847560109  11,792    405,780    SH         SOLE             405,780
 SPIRIT AEROSYSTEMS HOLDINGS, INC. COM CL A     848574109  11,915    500,000    SH         SOLE             500,000
 T. ROWE PRICE GROUP INC.          COM          74144T108   8,500    135,000    SH         SOLE             135,000
 TARGET CORP.                      COM          87612E106  18,621    320,000    SH         SOLE             320,000
 TECK RESOURCES LTD                CL B         878742204   2,351     76,000    SH         SOLE              76,000
 TEREX CORP.                       COM          880779103   4,636    260,000    SH         SOLE             260,000
 TEVA PHARMACEUTICAL INDUSTRIES    ADR          881624209   8,677    220,000    SH         SOLE             220,000
 UNILEVER PLC ADR                  SPON ADR NEW 904767704  14,841    440,000    SH         SOLE             440,000
 UNITED TECHNOLOGIES CORP.         COM          913017109   9,630    127,500    SH         SOLE             127,500
 UNITEDHEALTH GROUP INC.           COM          91324P102  13,309    227,500    SH         SOLE             227,500
 VERIZON COMMUNICATIONS INC.       COM          92343V104  13,332    300,000    SH         SOLE             300,000
 WALT DISNEY CO.                   COM          254687106  17,460    360,000    SH         SOLE             360,000
 WELLS FARGO & CO.                 COM          949746101  20,398    610,000    SH         SOLE             610,000
 WISCONSIN ENERGY CORP.            COM          976657106   5,936    150,000    SH         SOLE             150,000
 ZIMMER HOLDINGS, INC.             COM          98956P102   7,401    115,000    SH         SOLE             115,000
                                                        1,074,076