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

                                    FORM 13F

                              FORM 13F COVER PAGE


                 Report for the Quarter Ended December 31, 2012



                          AMERICAN FINANCIAL GROUP, INC.
                 301 East Fourth Street, Cincinnati, Ohio 45202
     -------------------------------------------------------------------------
     (Name and Address of Institutional Investment Manager Filing this Report)


                         Form 13F File Number:  28-4389


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.

                                  Brian S. Hertzman
                       Assistant Vice President and Controller
                                   (513) 579-2153
                -----------------------------------------------
                (Name, Title and Phone Number of Person Signing
                 this Report on Behalf of Reporting Manager)



Signature:

/s/Brian S. Hertzman              Cincinnati, Ohio         February 13, 2013
----------------------------
Brian S. Hertzman
Assistant Vice President and Controller


Report Type:
     [X]  13F HOLDINGS REPORT.
     [ ]  13F NOTICE.
     [ ]  13F COMBINATION REPORT.















                            FORM 13F SUMMARY PAGE
                            ---------------------




Number of Other Included Managers:                         2
                                                      -----------

Form 13F Information Table Entry Total:                   167
                                                      -----------

Form 13F Information Table Value Total (thousands):    $939,159
                                                      -----------



Name and 13F file numbers of all Institutional Investment Managers with respect
to which this schedule is filed (other than American Financial Group, Inc.):

    Number    13F File Number         Name of Subsidiary
    ------    ---------------         ------------------------------------

       1.          28-498             Great American Insurance Company
       2.        Unassigned           Great American Life Insurance Company




































                                                       FORM 13F INFORMATION TABLE


                                                             Column 4:   Column 5:                               Column 8:
                                   Column 2:                  Market     Shares or    Column 6: Column 7:    Voting Authority
        Column 1:                  Title of       Column 3:    Value     Principal   Investment    Other ---------------------------
     Name of Issuer                  Class          CUSIP     (000's)      Amount    Discretion Managers    Sole    Shared    None
     --------------             ---------------- ----------- ---------  ------------ ---------- -------- ---------- ------ ---------


HOLDINGS OF GREAT AMERICAN INSURANCE COMPANY
--------------------------------------------
                                                                                                 
AIR PRODS & CHEMS INC                 COM        009158 10 6    11,560     137,584SH   Defined     1        137,584
ANWORTH MORTGAGE ASSET CP             COM        037347 10 1       723     125,000SH   Defined     1        125,000
APPLE INC                             COM        037833 10 0     5,322      10,000SH   Defined     1         10,000
ARCH COAL INC			      COM	 039380 10 0	 5,453	   745,000SH   Defined	   1	    745,000
BANK OF AMERICA CORPORATION           COM        060505 10 4     7,060     608,120SH   Defined     1        608,120
BEST BUY INC			      COM	 086516 10 1	 2,202	   185,800SH   Defined	   1	    185,800
CAPITAL BK FINL CORP 		    CL A COM	 139794 10 1     1,567 	    91,810SH   Defined     1         91,810
CAPITOL FED FINL INC		      COM	 14057J 10 1	   421	    36,000SH   Defined     1         36,000
CHEVRON CORP NEW                      COM        166764 10 0     6,629      61,300SH   Defined     1         61,300
CITIGROUP INC                       COM NEW      172967 42 4    10,879     275,000SH   Defined     1        275,000
COMCAST CORP NEW                     CL A        20030N 10 1     7,603     203,500SH   Defined     1        203,500
DELL INC                              COM        24702R 10 1     2,789     275,000SH   Defined     1        275,000
DELTA AIR LINES INC DEL             COM NEW      247361 70 2       489      41,216SH   Defined     1         41,216
ELLINGTON FINANCIAL LLC               COM        288522 30 3     7,023     312,700SH   Defined     1        312,700
EMERSON ELEC CO                       COM        291011 10 4     7,150     135,000SH   Defined     1        135,000
FIRST FINL BANCORP OH                 COM        320209 10 9     3,216     220,000SH   Defined     1        220,000
FULL HOUSE RESORTS INC		      COM        359678 10 9       122      35,331SH   Defined     1         35,331
GENERAL ELECTRIC CO     	      COM        369604 10 3     9,760     465,000SH   Defined     1        465,000
HANMI FINL CORP			    COM NEW	 410495 20 4	 1,433	   105,413SH   Defined	   1	    105,413
HEINZ H J CO                          COM        423074 10 3    11,983     207,750SH   Defined     1        207,750
HEWLETT PACKARD CO		      COM	 428236 10 3     8,308     583,000SH   Defined     1        583,000
HOMESTREET INC			      COM	 43785V 10 2	 2,044	    80,000SH   Defined	   1	     80,000
HUNTINGTON INGALLS INDS INC           COM        446413 10 6       867      20,000SH   Defined     1         20,000
INSTEEL INDUSTRIES INC                COM        45774W 10 8       307      24,609SH   Defined     1         24,609
INTEL CORP                            COM        458140 10 0    10,908     529,000SH   Defined     1        529,000
INTERPUBLIC GROUP COS INC             COM        460690 10 0        55       5,000SH   Defined     1          5,000
JPMORGAN CHASE & CO                   COM        46625H 10 0    14,949     340,000SH   Defined     1        340,000
JOHNSON & JOHNSON                     COM        478160 10 4    16,894     241,000SH   Defined     1        241,000
KELLOGG CO                            COM        487836 10 8    12,223     218,850SH   Defined     1        218,850
KIMBERLY CLARK CORP                   COM        494368 10 3    16,886     200,000SH   Defined     1        200,000
KOHLS CORP                            COM        500255 10 4    12,034     280,000SH   Defined     1        280,000
KRAFT FOODS GROUP INC                 COM        50076Q 10 6     3,384      74,416SH   Defined     1         74,416
LEUCADIA NATL CORP                    COM        527288 10 4       182       7,633SH   Defined     1          7,633
LINCOLN NATL CORP IND                 COM        534187 10 9     1,295      50,000SH   Defined     1         50,000
LOCKHEED MARTIN CORP                  COM        539830 10 9     2,815      30,500SH   Defined     1         30,500
LOWES COS INC                         COM        548661 10 7     1,137      32,000SH   Defined     1         32,000
MYR GROUP INC DEL		      COM	 55405W 10 4	 8,558	   384,615SH   Defined	   1	    384,615
MEDTRONIC INC                         COM        585055 10 6     4,102     100,000SH   Defined     1        100,000
MERCK & CO INC NEW                    COM        58933Y 10 5    10,276     251,000SH   Defined     1        251,000
METLIFE INC                           COM        59156R 10 8     2,948      89,500SH   Defined     1         89,500
MICROSOFT CORP                        COM        594918 10 4    17,401     651,500SH   Defined     1        651,500
MONDELEZ INTL INC 		     CL A  	 609207 10 5     5,682 	   223,250SH   Defined     1        223,250
MOTRICITY INC                         COM        620107 10 2        23      56,525SH   Defined     1         56,525
NATIONAL BK HLDGS CORP		     CL A	 633707 10 4	 1,899 	   100,000SH   Defined     1        100,000
NATIONAL INTERSTATE CORP              COM        63654U 10 0   293,964  10,200,000SH   Defined     1     10,200,000
NEW YORK CMNTY BANCORP INC            COM        649445 10 3     4,585     350,000SH   Defined     1        350,000
OMNICOM GROUP INC                     COM        681919 10 6     4,846      97,000SH   Defined     1         97,000
OMEROS CORP                           COM        682143 10 2       530     102,040SH   Defined     1        102,040
PNC FINL SVCS GROUP INC 	      COM	 693475 10 5	 3,499 	    60,000SH   Defined     1	     60,000
PEOPLES UNITED FINANCIAL INC	      COM	 712704 10 5    10,035     830,000SH   Defined     1        830,000
PEPSICO INC                           COM        713448 10 8    14,716     215,050SH   Defined     1        215,050
PFIZER INC                            COM        717081 10 3    10,483     418,000SH   Defined     1        418,000
PROCTER & GAMBLE CO                   COM        742718 10 9     8,826     130,000SH   Defined     1        130,000
PRUDENTIAL FINL INC                   COM        744320 10 2     2,400      45,000SH   Defined     1         45,000
RAYTHEON CO                         COM NEW      755111 50 7     4,346      75,500SH   Defined     1         75,500
STAPLES INC                           COM        855030 10 2     2,850     250,000SH   Defined     1        250,000
TARGET CORP		 	      COM        87612E 10 6     8,284     140,000SH   Defined	   1        140,000
3M CO                                 COM        88579Y 10 1    11,281     121,500SH   Defined     1        121,500
TORTOISE ENERGY CAP CORP              COM        89147U 10 0       735      25,800SH   Defined     1         25,800
UNITED CONTL HLDGS INC                COM        910047 10 9     3,040     130,024SH   Defined     1        130,024
VERISK ANALYTICS INC                 CL A        92345Y 10 6    52,861   1,037,105SH   Defined     1      1,037,105
VIRGIN MEDIA INC                      COM        92769L 10 1     5,178     140,907SH   Defined     1        140,907
WAL-MART STORES INC		      COM        931142 10 3     8,188     120,000SH   Defined     1        120,000
WALGREEN CO                           COM        931422 10 9     9,123     246,500SH   Defined     1        246,500
WASTE MGMT INC DEL                    COM        94106L 10 9    15,517     459,900SH   Defined     1        459,900
WELLS FARGO & CO NEW                  COM        949746 10 1    11,621     340,000SH   Defined     1        340,000





HOLDINGS OF GREAT AMERICAN
  LIFE INSURANCE COMPANY
---------------------------
AIR PRODS & CHEMS INC                 COM        009158 10 6     4,621      55,000SH   Defined     2         55,000
ALLIANCE RES PARTNER L P          UT LTD PART    01877R 10 8     2,968      51,119SH   Defined     2         51,119
ANNALY CAP MGMT INC                   COM        035710 40 9     1,123      80,000SH   Defined     2         80,000
ANWORTH MORTGAGE ASSET CP             COM        037347 10 1       723     125,000SH   Defined     2        125,000
APPLE INC                             COM        037833 10 0     5,322      10,000SH   Defined     2         10,000
BP PLC	                         SPONSORED ADR   055622 10 4     7,912     190,000SH   Defined     2        190,000
BEST BUY INC			      COM        086516 10 1	 1,043      88,000SH   Defined	   2	     88,000
CAPITAL BK FINL CORP 		    CL A COM	 139794 10 1     3,073 	   180,000SH   Defined     2        180,000
CISCO SYS INC                         COM        17275R 10 2     7,860     400,000SH   Defined     2        400,000
CITIGROUP INC                       COM NEW      172967 42 4     5,143     130,000SH   Defined     2        130,000
DELTA AIR LINES INC DEL             COM NEW      247361 70 2       318      26,829SH   Defined     2         26,829
DEX ONE CORP                          COM        25212W 10 0        17      10,772SH   Defined     2         10,772
ELLINGTON FINANCIAL LLC               COM        288522 30 3    15,748     701,153SH   Defined     2        701,153
FULL HOUSE RESORTS INC                COM        359678 10 9       109      31,617SH   Defined     2         31,617
HANMI FINL CORP			    COM NEW	 410495 20 4	 2,339     172,115SH   Defined	   2	    172,115
HEWLETT PACKARD CO                    COM        428236 10 3     3,477     244,000SH   Defined     2        244,000
HOMESTREET INC			      COM	 43785V 10 2	 6,132	   240,000SH   Defined	   2	    240,000
INSTEEL INDUSTRIES INC                COM        45774W 10 8       277      22,216SH   Defined     2         22,216
LEUCADIA NATL CORP                    COM        527288 10 4       198       8,315SH   Defined     2          8,315
LINCOLN NATL CORP IND                 COM        534187 10 9     4,403     170,000SH   Defined     2        170,000
MARATHON OIL CORP                     COM        565849 10 6     6,745     220,000SH   Defined     2        220,000
METLIFE INC                           COM        59156R 10 8     6,446     195,700SH   Defined     2        195,700
MOTRICITY INC                         COM        620107 10 2        35      84,788SH   Defined     2         84,788
NATIONAL BK HLDGS CORP 		     CL A	 633707 10 4     2,849 	   150,000sH   Defined	   2        150,000
OMEROS CORP                           COM        682143 10 2       794     153,061SH   Defined     2        153,061
PHARMACYCLICS INC                     COM        716933 10 6     1,156      20,000SH   Defined     2         20,000
PRUDENTIAL FINL INC                   COM        744320 10 2     8,000     150,000SH   Defined     2        150,000
RESEARCH IN MOTION LTD		      COM	 760975 10 2	   415	    35,000SH   Defined	   2	     35,000
SOUTHWEST AIRLS CO                    COM        844741 10 8     2,509     245,000SH   Defined     2        245,000
TORTOISE ENERGY CAP CORP              COM        89147U 10 0     2,446      85,900SH   Defined     2         85,900
UNITED CONTL HLDGS INC		      COM	 910047 10 9     2,689	   115,000SH   Defined	   2	    115,000
VODAFONE GROUP PLC NEW 		 SPONS ADR NEW   92857W 20 9     9,207	   365,500SH   Defined	   2	    365,500






HOLDINGS OF OTHER ENTITIES
EACH HAVING LESS THAN
$100 MILLION IN 13F SECURITIES
------------------------------
EATON CORP PLC                        SHS        G29183 10 3       623      11,500SH   Defined     1         11,500
ACE LTD                               SHS        H0023R 10 5     5,027      63,000SH    Sole                 63,000
AT&T INC                              COM        00206R 10 2       691      20,500SH   Defined     1         20,500
ABBOTT LABS                           COM        002824 10 0       596       9,100SH   Defined	   1          9,100
ACTUATE CORP                          COM        00508B 10 2       129      23,073SH   Defined     1         23,073
ALLIANCE RES PARTNER L P 	  UT LTD PART	 01877R 10 8	 2,265 	    39,017SH   Defined     1	     39,017
AMERICAN EQTY INVT LIFE HLD           COM        025676 20 6       154      12,581SH   Defined     1         12,581
APPLE INC                             COM        037833 10 0     1,064       2,000SH   Defined     1          2,000
ARCH COAL INC			      COM	 039380 10 0	   805     110,000SH   Defined	   	    110,000
BP PLC	                         SPONSORED ADR   055622 10 4     1,874      45,000SH   Defined               45,000
BANK OF AMERICA CORPORATION           COM        060505 10 4     4,046     348,480SH   Defined     1        348,480
BASIC ENERGY SVCS INC NEW 	      COM	 06985P 10 0	   119 	    10,392SH   Defined 	   1         10,392
BERKLEY W R CORP                      COM	 084423 10 2     4,416     117,000SH    Sole                117,000
BEST BUY INC			      COM	 086516 10 1	 1,021	    86,200SH   Defined	   	     86,200
BLDRS INDEX FDS TR              EMER MK 50 ADR   09348R 30 0       423      10,529SH   Defined     1         10,529
CAPLEASE INC 			      COM 	 140288 10 1	   112 	    20,133SH   Defined	   1         20,133
CARDINAL FINL CORP                    COM        14149F 10 9       190      11,628SH   Defined     1         11,628
CHEVRON CORP NEW                      COM        166764 10 0       378       3,500SH   Defined	   1          3,500
CHUBB CORP                            COM        171232 10 1     5,348      71,000SH    Sole                 71,000
COLONY FINL INC 		      COM	 19624R 10 6	 1,365 	    70,000SH   Defined 	   1	     70,000
CONOCOPHILLIPS                        COM        20825C 10 4       406       7,000SH   Defined     1          7,000
DELL INC			      COM        24702R 10 1     3,397     335,000SH   Defined     1        335,000
DELTA AIR LINES INC DEL             COM NEW      247361 70 2       154      13,003SH   Defined    1,2        13,003
DOLAN CO                              COM        25659P 40 2        95      24,493SH   Defined     1         24,493
DU PONT E I DE NEMOURS & CO           COM        263534 10 9       247       5,500SH   Defined     1          5,500
ELLINGTON FINANCIAL LLC		      COM	 288522 30 3	   898	    40,000SH   Defined     	     40,000
FIRST FINL BANCORP OH 		      COM	 320209 10 9	    73 	     5,006SH   Defined	   1	      5,006
GENERAL ELECTRIC CO                   COM        369604 10 3       735      35,000SH   Defined     1         35,000
GENERAL MLS INC                       COM        370334 10 4       606      15,000SH   Defined     1         15,000
GLOBAL CASH ACCESS HLDGS INC	      COM	 378967 10 3	   127	    16,190SH   Defined     1         16,190
HEWLETT PACKARD CO		      COM	 428236 10 3     1,325      93,000SH   Defined               93,000
HOMESTREET INC			      COM        43785V 10 2     4,088     160,000SH   Defined              160,000
ILLINOIS TOOL WKS INC                 COM        452308 10 9       334       5,500SH   Defined     1          5,500
INDEXIQ ETF TR                  IQ GLB RES ETF   45409B 88 3       300       9,861SH   Defined     1          9,861
INTERPUBLIC GROUP COS INC             COM        460690 10 0       661      60,000SH   Defined               60,000
ISHARES TR                      MSCI EAFE INDEX  464287 46 5       424       7,464SH   Defined     1          7,464
JOHNSON & JOHNSON                     COM        478160 10 4       575       8,200SH   Defined     1          8,200
KEY ENERGY SVCS INC                   COM        492914 10 6        83      11,946SH   Defined     1         11,946
LTX-CREDENCE CORP                   COM NEW      502403 20 7       123      18,796SH   Defined     1         18,796
LEUCADIA NATL CORP                    COM        527288 10 4        13         526SH   Defined     1            526
LINN ENERGY LLC 		 UNIT LTD LIAB	 536020 10 0	 3,229      91,631SH   Defined		     91,631
MFA FINANCIAL INC 		      COM	 55272X 10 2       406      50,000SH   Defined     1	     50,000
MANAGED HIGH YIELD PLUS FD I          COM        561911 10 8        21      10,000SH   Defined     1         10,000
MEADOWBROOK INS GROUP INC 	      COM	 58319P 10 8	    94 	    16,257SH   Defined	   1	     16,257
MERCK & CO INC NEW                    COM        58933Y 10 5       819      20,000SH   Defined               20,000
MICROSOFT CORP                        COM        594918 10 4       401      15,000SH   Defined     1         15,000
OMNICOM GROUP INC                     COM        681919 10 6     1,898      38,000SH   Defined               38,000
ORBITAL SCIENCES CORP 		      COM	 685564 10 6       171 	    12,430SH   Defined	   1         12,430
PNC FINL SVCS GROUP INC 	      COM	 693475 10 5	 5,831 	   100,000SH   Defined	   1	    100,000
PETROQUEST ENERGY INC                 COM        716748 10 8       105      21,152SH   Defined     1         21,152
PFIZER INC                            COM        717081 10 3       502      20,000SH   Defined               20,000
PHILIP MORRIS INTL INC                COM        718172 10 9       544       6,500SH   Defined     1          6,500
POWERSHARES ETF TRUST            DYNAMIC MKT PT  73935X 10 4     1,287      26,391SH   Defined     1         26,391
POWERSHARES ETF TRUST            HI YLD EQ DVDN  73935X 30 2       282      29,947SH   Defined     1         29,947
PROCTER & GAMBLE CO                   COM        742718 10 9       638       9,391SH   Defined     1          9,391
PRUDENTIAL FINL INC                   COM        744320 10 2     1,067      20,000SH   Defined               20,000
RAMCO-GERSHENSON PPTYS TR        COM SH BEN INT  751452 20 2       153      11,461SH   Defined	   1         11,461
RESEARCH IN MOTION LTD                COM        760975 10 2       178      15,000SH   Defined               15,000
STARWOOD PPTY TR INC 		      COM	 85571B 10 5       689 	    30,000SH   Defined	   1         30,000
SYSCO CORP                            COM        871829 10 7       602      19,000SH   Defined     1         19,000
TARGA RESOURCES PARTNERS LP 	    COM UNIT	 87611X 10 5	   748 	    20,000SH   Defined		     20,000
THOMSON REUTERS CORP                  COM        884903 10 5       523      18,000SH   Defined     1         18,000
TWO HBRS INVT CORP 		      COM	 90187B 10 1	   554 	    50,000SH   Defined	   1         50,000
UNITED CONTL HLDGS INC 		      COM        910047 10 9     1,286      55,000SH   Defined     2         55,000
VANGUARD INDEX FDS                  REIT ETF     922908 55 3       309       4,694SH   Defined     1          4,694
VIACOM INC NEW                       CL B        92553P 20 1     6,329     120,000SH   Defined              120,000
VIRGIN MEDIA INC                      COM        92769L 10 1       647      17,600SH   Defined               17,600
VODAFONE GROUP PLC NEW		 SPONS ADR NEW   92857W 20 9	 2,380	    94,500SH   Defined               94,500
WISCONSIN ENERGY CORP                 COM        976657 10 6       590      16,000SH   Defined     1         16,000


                                                             ----------
                                 REPORT TOTAL                  $939,159
                                                             ==========