FORM 13F

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

                              ------------------

                              FORM 13F COVER PAGE

       Report for the Calendar Year or Quarter Ended        March 31, 2010

                Check here if Amendment:  [ ]; Amendment Number:
                                                                 -------

                                This Amendment:

                             [ ] is a restatement.

                        [ ] adds new holdings entries.

Institutional Investment Manager Filing this Report:

Name:                           Loews Corporation
------------------------------------------------------------------------------

Address:                 667 Madison Avenue    New York     New York     10065
------------------------------------------------------------------------------
                               (Street)        (City)        (State)     (Zip)

Form 13F File Number: 28-217

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:       Gary W. Garson
------------------------------------------------------------------------------

Title:      General Counsel and Senior Vice President
------------------------------------------------------------------------------

Phone:      212-521-2932
------------------------------------------------------------------------------

Signature, Place, and Date of Signing:

/s/ Gary W. Garson
------------------------------------------------------------------------------
(Signature)

Place:      667 Madison Avenue    New York     New York     10065
------------------------------------------------------------------------------
                  (Street)        (City)        (State)     (Zip)

Date:       May 13, 2010
------------------------------------------------------------------------------


                                  Page 1 of 15


  Loews Corporation ("Loews"), by virtue of its approximately 90% ownership of
voting securities of CNA Financial Corporation whose business address is 333
South Wabash Avenue, Chicago, Illinois 60604 ("CNA"), may be deemed to have
investment discretion regarding certain securities (the "CNA Securities") as
to which investment discretion is deemed to be exercised by CNA. CNA is
reporting on behalf of Loews regarding the CNA Securities.

      Report Type:

[ ]   13F HOLDINGS REPORT.

[ ]   13F NOTICE.

[X]   13F COMBINATION REPORT.

List of Other Managers Reporting for this Manager.

Form 13F File Number:  28-346

Name:  CNA Financial Corporation


                                  Page 2 of 15


                            FORM 13F SUMMARY PAGE

                                REPORT SUMMARY

Number of Other Included Managers:  NONE.

Form 13F Information Table Entry Total:  148

Form 13F Information Table Value Total:  $16,193.6 (million)

List of Other Included Managers:  NONE.


                                  Page 3 of 15





                                                                                        
Column                Column   Column     Column      Column                      Column      Column   Column
1:                    2:       3:         4:          5:                          6:          7:       8:
                      Title                           Shares or                                        Voting Authority(Shares)
                      of       CUSIP      Value       Principal                   Investment  Other    -------------------------
Name of Issuer        Class    Number     (x$1000)    Amount      SH/PRN Put/Call Discretion  Managers Sole   Shared    None

ABBOTT LABS           Common   002824100      6,848     130,000   SH              Sole                     130,000

ALCATEL-LUCENT-       Common   013904305        133      42,652   SH              Sole                      42,652
SPONSORED

ALLSTATE CORP         Common   020002101      7,612     235,606   SH              Sole                     235,606

ALVARION LIMITED      Common   M0861T100      1,584     400,000   SH              Sole                     400,000

AMERICAN EQUITY INVT  Common   025676206        112      10,544   SH              Sole                      10,544
LIFE HL

ANADARKO PETE CORP    Common   032511107      1,531      21,020   SH              Sole                      21,020

APACHE CORP           Common   037411105        414       4,080   SH              Sole                       4,080

ASSURANT INC          Common   04621X108      3,438     100,000   SH              Sole                     100,000

AURIZON MINES LTD     Common   05155P106      4,022     854,447   SH              Sole                     854,447

AUTOMATIC DATA        Common   053015103        889      20,000   SH              Sole                      20,000
PROCESSING

BALTIC TRADING LTD    Common   Y0553W103        949      70,000   SH              Sole                      70,000

BANK OF NEW YORK      Common   064058100        380      12,295   SH              Sole                      12,295
MELLON CORP

BARRICK GOLD CORP     Common   067901108     10,413     271,586   SH              Sole                     271,586
                                      -------------
                          TOTAL       $      38,325
                                      -------------


                                                      Page 4 of 15 Pages






                                                                                        
Column                Column   Column     Column      Column                      Column      Column   Column
1:                    2:       3:         4:          5:                          6:          7:       8:
                      Title                           Shares or                                        Voting Authority(Shares)
                      of       CUSIP      Value       Principal                   Investment  Other    -------------------------
Name of Issuer        Class    Number     (x$1000)    Amount      SH/PRN Put/Call Discretion  Managers Sole   Shared    None

BEMIS COMPANY         Common   081437105      3,082     107,300   SH              Sole                     107,300

BLOCK H & R INC       Common   093671105      4,183     235,000   SH              Sole                     235,000

BOARDWALK PIPELINE    Common   096627104  3,101,571 104,219,466   SH              Sole                 104,219,466
PARTNERS

BROADRIDGE FINANCIAL  Common   11133T103      7,817     365,600   SH              Sole                     365,600
SOLUTIONS

CALPINE CORP          Common   131347304        181      15,245   SH              Sole                      15,245

CAMECO CORP           Common   13321L108        822      30,000   SH              Sole                      30,000

CENTERPOINT ENERGY    Common   15189T107        213      14,830   SH              Sole                      14,830
INC

CHENIERE ENERGY INC   Common   16411R208         38      12,200   SH              Sole                      12,200

CIBER INC             Common   17163B102         52      13,991   SH              Sole                      13,991

CIENA CORP            Common   171779309      1,068      70,000   SH              Sole                      70,000

CISCO SYS INC         Common   17275R102      1,822      70,000   SH              Sole                      70,000

CITIGROUP INC         Common   172967101        154      38,066   SH              Sole                      38,066

CLIFFS  NATURAL       Common   18683K101      1,419      20,000   SH              Sole                      20,000
RESOURCES INC
                                      -------------
                          TOTAL       $   3,122,422
                                      -------------


                                                     Page 5 of 15 Pages






                                                                                        
Column                Column   Column     Column      Column                      Column      Column   Column
1:                    2:       3:         4:          5:                          6:          7:       8:
                      Title                           Shares or                                        Voting Authority(Shares)
                      of       CUSIP      Value       Principal                   Investment  Other    -------------------------
Name of Issuer        Class    Number     (x$1000)    Amount      SH/PRN Put/Call Discretion  Managers Sole   Shared    None

CNA FINL CORP         Common   126117100  6,476,465 242,382,673   SH              Sole                 242,382,673

COMCAST CORP NEW      Common   20030N200      3,426     190,649   SH              Sole                     190,649

CVS CAREMARK CORP     Common   126650100      3,290      90,000   SH              Sole                      90,000

DELL INC              Common   24702R101        161      10,700   SH              Sole                      10,700

DEVON ENERGY          Common   25179M103        483       7,500   SH              Sole                       7,500
CORPORATION

DIAMOND OFFSHORE      Common   25271C102  6,225,991  70,104,620   SH              Sole                  70,104,620
DRILLING INC

DU PONT E I DE        Common   263534109      7,820     210,000   SH              Sole                     210,000
NEMOURS & CO

DYNEGY INC -CL A      Common   26817G102        605     480,060   SH              Sole                     480,060

E M C CORP MASS       Common   268648102      3,886     215,420   SH              Sole                     215,420

EBAY INC              Common   278642103      2,697     100,000   SH              Sole                     100,000

ENERGIZER HLDGS INC   Common   29266R108      5,397      86,000   SH              Sole                      86,000

ENSCO INTL INC        Common   29358Q109        533      11,900   SH              Sole                      11,900

EXETER RESOURCE       Common   301835104      3,974     641,100   SH              Sole                     641,100
                                      -------------
                          TOTAL       $  12,734,728
                                      -------------


                                                      Page 6 of 15 Pages






                                                                                        
Column                Column   Column     Column      Column                      Column      Column   Column
1:                    2:       3:         4:          5:                          6:          7:       8:
                      Title                           Shares or                                        Voting Authority(Shares)
                      of       CUSIP      Value       Principal                   Investment  Other    -------------------------
Name of Issuer        Class    Number     (x$1000)    Amount      SH/PRN Put/Call Discretion  Managers Sole   Shared    None

EXXON MOBIL CORP      Common   30231G102        226       3,375   SH              Sole                       3,375

FINISAR CORPORATION   Common   31787A507      1,878     120,000   SH              Sole                     120,000

GAMESTOP CORP         Common   36467W109      2,191     100,000   SH              Sole                     100,000

GAMMON GOLD INC       Common   36467T106      3,555     494,423   SH              Sole                     494,423

GOLDCORP INC NEW      Common   380956409      3,573      96,000   SH              Sole                      96,000

GREEN PLAINS          Common   393222104      2,340     164,000   SH              Sole                     164,000
RENEWABLE ENERG

HARTE-HANKS INC       Common   416196103        138      10,764   SH              Sole                      10,764

HEWLETT PACKARD CO    Common   428236103        319       6,000   SH              Sole                       6,000

HOME DEPOT INC        Common   437076102        778      24,045   SH              Sole                      24,045

INGERSOLL-RAND PLC    Common   G47791101        216       6,200   SH              Sole                       6,200

INTEL CORP            Common   458140100      6,687     300,000   SH              Sole                     300,000

INTERNATIONAL         Common   459200101      7,131      55,599   SH              Sole                      55,599
BUSINESS MACHS

JAGUAR MINING INC     Common   47009M103      9,233     987,629   SH              Sole                     987,629
                                      -------------
                          TOTAL       $      38,265
                                      -------------


                                                      Page 7 of 15 Pages






                                                                                        
Column                Column   Column     Column      Column                      Column      Column   Column
1:                    2:       3:         4:          5:                          6:          7:       8:
                      Title                           Shares or                                        Voting Authority(Shares)
                      of       CUSIP      Value       Principal                   Investment  Other    -------------------------
Name of Issuer        Class    Number     (x$1000)    Amount      SH/PRN Put/Call Discretion  Managers Sole   Shared    None

JDS UNIPHASE CORP     Common   46612J507      5,008     400,000   SH              Sole                     400,000

JOHNSON & JOHNSON     Common   478160104        728      11,163   SH              Sole                      11,163

JP MORGAN CHASE & CO  Common   46634E114        226      14,700   SH              Sole                      14,700
W EXP 10/28/18

KIMBER RESOURCES INC  Common   49435N101        638     641,515   SH              Sole                     641,515

KIMBERLY-CLARK CORP   Common   494368103      6,288     100,000   SH              Sole                     100,000

KOBEX MINERALS INC    Common   49989C105        218     238,285   SH              Sole                     238,285

KRAFT FOODS INC       Common   50075N104      8,074     267,005   SH              Sole                     267,005

LEXMARK INTL NEW      Common   529771107      2,886      80,000   SH              Sole                      80,000

LINCOLN NATL CORP IND Common   534187109        553      18,000   SH              Sole                      18,000

LOCKHEED MARTIN       Common   539830109      5,825      70,000   SH              Sole                      70,000

LOWES COS INC         Common   548661107      1,697      70,000   SH              Sole                      70,000

MARTIN MARIETTA       Common   573284106      3,359      40,200   SH              Sole                      40,200
MATERIALS

MCDERMOTT INTL INC    Common   580037109        313      11,610   SH              Sole                      11,610

MEDIACOM              Common   58446K105        202      34,000   SH              Sole                      34,000
COMMUNICATIONS CORP
                                      -------------
                          TOTAL       $      36,015
                                      -------------


                                                      Page 8 of 15 Pages






                                                                                        
Column                Column   Column     Column      Column                      Column      Column   Column
1:                    2:       3:         4:          5:                          6:          7:       8:
                      Title                           Shares or                                        Voting Authority(Shares)
                      of       CUSIP      Value       Principal                   Investment  Other    -------------------------
Name of Issuer        Class    Number     (x$1000)    Amount      SH/PRN Put/Call Discretion  Managers Sole   Shared    None

MICROSOFT CORP        Common   594918104        264       9,007   SH              Sole                       9,007

MIDWAY GOLD CORP      Common   598153104        128     197,679   SH              Sole                     197,679

MINEFINDERS CORP      Common   602900102      3,897     421,487   SH              Sole                     421,487

MOTOROLA INC          Common   620076109        128      18,268   SH              Sole                      18,268

NEW GOLD INC          Common   644535106      3,439     788,752   SH              Sole                     788,752

NEWELL RUBBERMAID INC Common   651229106      4,560     300,000   SH              Sole                     300,000

NORTHROP GRUMMAN      Common   666807102        252       3,841   SH              Sole                       3,841
CORP

NOVAGOLD RES INC      Convert  66987EAA5      4,045   4,000,000   PRN             Sole                   4,000,000
NOTE 5.5% 5/1/15

NOVAGOLD              Common   66987E206      7,990   1,118,979   SH              Sole                   1,118,979
RESOURCES INC

OCCIDENTAL            Common   674599105      1,006      11,900   SH              Sole                      11,900
PETROLEUM CORP

OMNICOM GROUP INC     Common   681919106        217       5,600   SH              Sole                       5,600

ORACLE CORP           Common   68389X105      1,104      42,950   SH              Sole                      42,950

PENNEY J. C. CO INC   Common   708160106        213       6,620   SH              Sole                       6,620
                                      -------------
                          TOTAL       $      27,243
                                      -------------


                                                      Page 9 of 15 Pages






                                                                                        
Column                Column   Column     Column      Column                      Column      Column   Column
1:                    2:       3:         4:          5:                          6:          7:       8:
                      Title                           Shares or                                        Voting Authority(Shares)
                      of       CUSIP      Value       Principal                   Investment  Other    -------------------------
Name of Issuer        Class    Number     (x$1000)    Amount      SH/PRN Put/Call Discretion  Managers Sole   Shared    None

PFIZER INC            Common   717081103        832      48,530   SH              Sole                      48,530

PITNEY BOWES INC      Common   724479100      3,788     154,933   SH              Sole                     154,933

PRIMERICA INC         Common   74164M108      1,068      71,175   SH              Sole                      71,175

PROGRESS ENERGY INC   Common   743263105        267       6,790   SH              Sole                       6,790

PRUDENTIAL FINANCIAL  Common   744320102      1,513      25,000   SH              Sole                      25,000
INC

REINSURANCE GROUP     Common   759351604        420       8,000   SH              Sole                       8,000
OF AMERICA

RITE AID CORP         Common   767754104         63      42,245   SH              Sole                      42,245

RPM INTL INC          Common   749685103        487      22,800   SH              Sole                      22,800

RUBICON MINERALS      Common   780911103      1,867     481,250   SH              Sole                     481,250

SEALED AIR CORP NEW   Common   81211K100      1,676      79,500   SH              Sole                      79,500

SILICON IMAGE INC     Common   82705T102      1,148     380,000   SH              Sole                     380,000

SILVER STANDARD       Common   82823L106        426      23,971   SH              Sole                      23,971
RESOURCES

SONOCO PRODUCTS CO    Common   835495102      3,079     100,000   SH              Sole                     100,000

SPDR KBW BANK ETF     Common   78464A797      7,743     300,000   SH              Sole                     300,000

STILLWATER MNG CO     Common   86074Q102        389      30,000   SH              Sole                      30,000
                                      -------------
                          TOTAL       $      24,766
                                      -------------


                                                      Page 10 of 15 Pages






                                                                                        
Column                Column   Column     Column      Column                      Column      Column   Column
1:                    2:       3:         4:          5:                          6:          7:       8:
                      Title                           Shares or                                        Voting Authority(Shares)
                      of       CUSIP      Value       Principal                   Investment  Other    -------------------------
Name of Issuer        Class    Number     (x$1000)    Amount      SH/PRN Put/Call Discretion  Managers Sole   Shared    None

SYMANTEC CORP         Common   871503108        254      15,000   SH              Sole                      15,000

TALISMAN ENERGY INC   Common   87425E103        827      48,450   SH              Sole                      48,450

THORATEC CORP         Common   885175307      4,282     128,022   SH              Sole                     128,022

TORCHMARK CORP        Common   891027104        212       3,971   SH              Sole                       3,971

TRAVELERS COS         Common   89417E109        324       6,000   SH              Sole                       6,000
INC

TREX COMPANY INC      Common   89531P105      2,622     123,175   SH              Sole                     123,175

TREX CO INC           Common   89531PAA3      6,621   5,500,000  PRN              Sole                   5,500,000
NOTE 6% 7/1/12

TYCO ELECTRONICS      Common   H8912P106        211       7,675   SH              Sole                       7,675
LTD-W/I

UBS AG                Common   H89231338        181      11,125   SH              Sole                      11,125

UNITED AMERICA        Common   90933T109         98      10,189   SH              Sole                      10,189
INDEMNITY-A

UNITED PARCEL SERVICE Common   911312106      2,576      40,000   SH              Sole                      40,000
INC

UNITED STATES STL     Common   912909108      1,270      20,000   SH              Sole                      20,000
CORP NEW

VALIDUS HOLDINGS LTD  Common   G9319H102        625      22,703   SH              Sole                      22,703

VARIAN MED SYS INC    Common   92220P105      1,660      30,000   SH              Sole                      30,000
                                      -------------
                          TOTAL       $      21,763
                                      -------------


                                                      Page 11 of 15 Pages






                                                                                        
Column                Column   Column     Column      Column                      Column      Column   Column
1:                    2:       3:         4:          5:                          6:          7:       8:
                      Title                           Shares or                                        Voting Authority(Shares)
                      of       CUSIP      Value       Principal                   Investment  Other    -------------------------
Name of Issuer        Class    Number     (x$1000)    Amount      SH/PRN Put/Call Discretion  Managers Sole   Shared    None

VULCAN  MATERIALS     Common   929160109      1,890      40,000   SH              Sole                      40,000

WASTE MANAGEMENT INC  Common   94106L109      6,886     200,000   SH              Sole                     200,000

WENDY'S/ARBY'S        Common   950587105      1,500     300,000   SH              Sole                     300,000
GROUP INC-A

WESTERN DIGITAL CORP  Common   958102105      1,737      44,550   SH              Sole                      44,550

WESTPORT              Common   960908309      3,783     229,400   SH              Sole                     229,400
INNOVATIONS INC

WHITING PETE CORP     Common   966387102        412       5,100   SH              Sole                       5,100
NEW

XCEL ENERGY INC       Common   98389B100        206       9,720   SH              Sole                       9,720

XEROX CORP            Common   984121103      8,882     911,000   SH              Sole                     911,000

ZHONE TECHNOLOGIES    Common   98950P884      1,981     720,380   SH              Sole                     720,380
INC

ZOLTEK COMPANIES INC  Common   98975W104        569      59,000   SH              Sole                      59,000
                                     --------------
                        TOTAL        $       27,846
                                     --------------


                                                      Page 12 of 15 Pages






                                                                                        
Column                Column   Column     Column      Column                      Column      Column   Column
1:                    2:       3:         4:          5:                          6:          7:       8:
                      Title                           Shares or                                        Voting Authority(Shares)
                      of       CUSIP      Value       Principal                   Investment  Other    -------------------------
Name of Issuer        Class    Number     (x$1000)    Amount      SH/PRN Put/Call Discretion  Managers Sole   Shared    None

ALLSTATE CORP         Common   020002901      1,292      40,000   SH     Call     Sole                      40,000

ALLSTATE CORP         Common   020002951      4,523     140,000   SH     Put      Sole                     140,000

AUTOMATIC DATA        Common   053015953      4,447     100,000   SH     Put      Sole                     100,000
PROCESSING

BARRICK GOLD CORP     Common   067901908      6,901     180,000   SH     Call     Sole                     180,000

BARRICK GOLD CORP     Common   067901958      8,435     220,000   SH     Put      Sole                     220,000

BROCADE COMM SYS  INC Common   111621906      1,142     200,000   SH     Call     Sole                     200,000

CAMECO CORP           Common   13321L958      3,837     140,000   SH     Put      Sole                     140,000

CIENA CORP            Common   171779959      1,526     100,000   SH     Put      Sole                     100,000

CLIFFS  NATURAL       Common   18683K951      8,514     120,000   SH     Put      Sole                     120,000
RESOURCES INC

DISNEY WALT CO        Common   254687906      3,491     100,000   SH     Call     Sole                     100,000

DISNEY WALT CO        Common   254687956      3,491     100,000   SH     Put      Sole                     100,000

DU PONT E I DE        Common   263534959      3,724     100,000   SH     Put      Sole                     100,000
NEMOURS & CO

E M C CORP MASS       Common   268648952      3,608     200,000   SH     Put      Sole                     200,000
                                      -------------
                          TOTAL       $      54,931
                                      -------------


                                                      Page 13 of 15 Pages






                                                                                        
Column                Column   Column     Column      Column                      Column      Column   Column
1:                    2:       3:         4:          5:                          6:          7:       8:
                      Title                           Shares or                                        Voting Authority(Shares)
                      of       CUSIP      Value       Principal                   Investment  Other    -------------------------
Name of Issuer        Class    Number     (x$1000)    Amount      SH/PRN Put/Call Discretion  Managers Sole   Shared    None

GOLDCORP INC NEW      Common   380956909      7,444     200,000   SH     Call     Sole                     200,000

INTEL CORP            Common   458140950      6,687     300,000   SH     Put      Sole                     300,000

INTERNATIONAL         Common   459200951      8,978      70,000   SH     Put      Sole                      70,000
BUSINESS MACHS

LOWES COS INC         Common   548661957      1,939      80,000   SH     Put      Sole                      80,000

MARTIN MARIETTA       Common   573284956      6,684      80,000   SH     Put      Sole                      80,000
MATERIALS

MICROSOFT CORP        Common   594918904      2,929     100,000   SH     Call     Sole                     100,000

MICROSOFT CORP        Common   594918954      2,929     100,000   SH     Put      Sole                     100,000

ORACLE CORP           Common   68389X955      2,571     100,000   SH     Put      Sole                     100,000

PENNEY J. C. CO INC   Common   708160956      3,217     100,000   SH     Put      Sole                     100,000

PPL CORP              Common   69351T906      1,663      60,000   SH     Call     Sole                      60,000

SEAGATE TECHNOLOGY    Common   G7945J904      1,278      70,000   SH     Call     Sole                      70,000

TARGET CORP           Common   87612E956      2,104      40,000   SH     Put      Sole                      40,000

UNITED PARCEL SERVICE Common   911312956      5,153      80,000   SH     Put      Sole                      80,000
INC
                                      -------------
                          TOTAL       $      53,576
                                      -------------


                                                      Page 14 of 15 Pages






                                                                                        
Column                Column   Column     Column      Column                      Column      Column   Column
1:                    2:       3:         4:          5:                          6:          7:       8:
                      Title                           Shares or                                        Voting Authority(Shares)
                      of       CUSIP      Value       Principal                   Investment  Other    -------------------------
Name of Issuer        Class    Number     (x$1000)    Amount      SH/PRN Put/Call Discretion  Managers Sole   Shared    None

UNITED STATES STL     Common   912909958      1,906      30,000   SH     Put      Sole                      30,000
CORP NEW

VARIAN MED SYS INC    Common   92220P955      2,213      40,000   SH     Put      Sole                      40,000

VULCAN  MATERIALS     Common   929160959      3,779      80,000   SH     Put      Sole                      80,000

ZOLTEK COMPANIES INC  Common   98975W904      5,784     600,000   SH     Call     Sole                     600,000
                                      -------------
                        TOTAL         $      13,682
                                      -------------
              AGGREGATE TOTAL         $  16,193,562
                                      =============


                                                      Page 15 of 15 Pages