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

                                    FORM 13F

                              FORM 13F COVER PAGE


                  Report for the Quarter Ended December 31, 2006



                          AMERICAN FINANCIAL GROUP, INC.
                 One 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.

                                 Robert H. Ruffing
                     	   Vice President and Controller
                                   (513) 579-2144
                -----------------------------------------------
                (Name, Title and Phone Number of Person Signing
                 this Report on Behalf of Reporting Manager)



Signature:

s/Robert H. Ruffing                  Cincinnati, Ohio     February 13, 2007
-------------------------------
Robert H. Ruffing
Vice President and Controller


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












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




Number of Other Included Managers:                         3
                                                      -----------

Form 13F Information Table Entry Total:                   173
                                                      -----------

Form 13F Information Table Value Total (thousands):   $ 1,615,897
                                                      -----------



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 Financial Resources Inc
       3.	 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 AMERICAN FINANCIAL GROUP
------------------------------------
                                                                                                
GREAT AMERN FINL RES INC              COM        389915 10 9  222,237    9,641,500SH    Sole              9,641,500
RELIANT ENERGY INC		      COM	 75952B 10 5      164       11,547SH    Sole                 11,547
SEACOR HOLDINGS INC                   COM        811904 10 1      523        5,280SH    Sole                  5,280





HOLDINGS OF GREAT AMERICAN
INSURANCE COMPANY
-----------------------------
GLOBAL CROSSING LTD		    SHS NEW      G3921A 17 5      160        6,521SH   Defined     1          6,521
AT&T INC		              COM 	 00206R 10 2	2,165       60,555SH   Defined     "         60,555
ALASKA AIR GROUP INC                  COM        011659 10 9    1,165       29,500SH   Defined     "         29,500
ALLIANCE RES PARTNER L P          UT LTD PART    01877R 10 8      449       13,000SH   Defined     "         13,000
ALPHA NATURAL RESOURCES INC           COM        02076X 10 2    4,928      346,300SH   Defined     "        346,300
ARCHER DANIELS MIDLAND CO             COM        039483 10 2    1,950       61,000SH   Defined     "         61,000
BOSTON SCIENTIFIC CORP                COM        101137 10 7    4,832      281,250SH   Defined     "        281,250
CBS CORP NEW                         CL B        124857 20 2    1,341       43,000SH   Defined     "         43,000
CV THERAPEUTICS INC                   COM        126667 10 4    1,103       79,000SH   Defined     "         79,000
CABLEVISION SYS CORP             CL A NY CABLVS  12686C 10 9    2,333       81,900SH   Defined     "         81,900
CITIGROUP INC                         COM        172967 10 1   19,217      345,000SH   Defined     "        345,000
COMPUCREDIT CORP                      COM        20478N 10 0      597       15,000SH   Defined     "         15,000
DISNEY WALT CO                    COM DISNEY     254687 10 6    6,271      183,000SH   Defined     "        183,000
DORAL FINL CORP                       COM        25811P 10 0       33       11,550SH   Defined     "         11,550
EMBARQ CORP                           COM        29078E 10 5      585       11,130SH   Defined     "         11,130
ENERGY EAST CORP                      COM        29266M 10 9      503       20,300SH   Defined     "         20,300
FEDERAL NATL MTG ASSN		      COM        313586 10 9    2,316       39,000SH   Defined     "         39,000
FIFTH THIRD BANCORP                   COM        316773 10 0    2,151       52,563SH   Defined     "         52,563
FLAGSTAR BANCORP INC                  COM        337930 10 1    2,449      165,000SH   Defined     "        165,000
FLEETWOOD ENTERPRISES INC             COM        339099 10 3      132       16,700SH   Defined     "         16,700
FOUNDATION COAL HLDGS INC             COM        35039W 10 0      635       20,000SH   Defined     "         20,000
GENERAL ELECTRIC CO                   COM        369604 10 3      781       21,000SH   Defined     "         21,000
GREAT AMERN FINL RES INC              COM        389915 10 9  666,710   28,924,495SH   Defined     "     28,924,495
HARTFORD FINL SVCS GROUP INC          COM        416515 10 4    1,400       15,000SH   Defined     "         15,000
HOME DEPOT INC                        COM        437076 10 2    3,273       81,500SH   Defined     "         81,500
JP MORGAN CHASE & CO                  COM        46625H 10 0    1,691       35,000SH   Defined     "         35,000
JOHNSON & JOHNSON                     COM        478160 10 4    3,961       60,000SH   Defined     "         60,000
LOWES COS INC                         COM        548661 10 7    1,869       60,000SH   Defined     "         60,000
M D C HLDGS INC                       COM        552676 10 8    1,586       27,800SH   Defined     "         27,800
MITTAL STEEL CO N V             NY REG SH CL A   60684P 10 1    5,550      131,568SH   Defined     "        131,568
NTL INC DEL                           COM        62941W 10 1   15,593      617,807SH   Defined     "        617,807
NATIONAL CITY CORP                    COM        635405 10 3   79,532    2,175,392SH   Defined     "      2,175,392
NATIONAL INTERSTATE CORP              COM        63654U 10 0  247,860   10,200,000SH   Defined     "     10,200,000
NEWS CORP                            CL A        65248E 10 4    2,685      125,000SH   Defined     "        125,000
NEWS CORP                            CL B        65248E 20 3    2,137       96,000SH   Defined     "         96,000
NEWSTAR FINANCIAL INC                 COM        65251F 10 5    1,107       60,000SH   Defined     "         60,000
PEPCO HOLDINGS INC                    COM        713291 10 2    1,053       40,500SH   Defined     "         40,500
PFIZER INC                            COM        717081 10 3   10,749      415,000SH   Defined	   "        415,000
PULTE HOMES INC                       COM        745867 10 1      580       17,500SH   Defined     "         17,500
SARA LEE CORP                         COM        803111 10 3      852       50,000SH   Defined     "         50,000
SEACOR HOLDINGS INC                   COM        811904 10 1      343        3,463SH   Defined     "          3,463
SPRINT NEXTEL CORP                  COM FON      852061 10 0    9,919      525,100SH   Defined     "        525,100
TERRA INDS INC                        COM        880915 10 3      270       22,500SH   Defined     "         22,500
TERRA NITROGEN CO L P               COM UNIT     881005 20 1      518       15,200SH   Defined     "	     15,200
TIME WARNER INC                       COM        887317 10 5      570       26,149SH   Defined     "         26,149
TOLL BROTHERS INC                     COM        889478 10 3    1,563       48,500SH   Defined     "         48,500
TORTOISE ENERGY CAP CORP              COM        89147U 10 0      711       25,800SH   Defined     "         25,800
TYCO INTL LTD NEW                     COM        902124 10 6    6,004      197,500SH   Defined     "        197,500
UAL CORP                            COM NEW      902549 80 7    1,872       42,549SH   Defined     "         42,549
US BANCORP DEL                      COM NEW      902973 30 4      434       12,000SH   Defined     "         12,000
VIACOM INC NEW                       CL B        92553P 20 1    2,790       68,000SH   Defined     "         68,000
WALTER INDS INC                       COM        93317Q 10 5    5,142      190,100SH   Defined     "        190,100
YAHOO INC                             COM        984332 10 6    2,452       96,000SH   Defined     "         96,000
ZENITH NATL INS CORP                  COM        989390 10 9    1,738       37,050SH   Defined     "         37,050





HOLDINGS OF GREAT AMERICAN
 LIFE INSURANCE COMPANY
----------------------------
ALASKA AIR GROUP INC                  COM        011659 10 9    3,504       88,700SH   Defined   1,2,3       88,700
ALLIANCE RES PARTNER L P          UT LTD PART    01877R 10 8    1,765       51,124SH   Defined     "         51,124
ALPHA NATURAL RESOURCES INC           COM        02076X 10 2    5,662      397,900SH   Defined     "        397,900
ARCHER DANIELS MIDLAND CO             COM        039483 10 2    1,950       61,000SH   Defined     "         61,000
BOSTON SCIENTIFIC CORP                COM        101137 10 7    5,313      309,250SH   Defined     "        309,250
CBS CORP NEW                         CL B        124857 20 2    2,978       95,500SH   Defined     "         95,500
CV THERAPEUTICS INC                   COM        126667 10 4    1,354       97,000SH   Defined     "         97,000
CABLEVISION SYS CORP             CL A NY CABLVS  12686C 10 9    3,580      125,700SH   Defined     "        125,700
CITIGROUP INC                         COM        172967 10 1    6,127      110,000SH   Defined     "        110,000
DISNEY WALT CO                    COM DISNEY     254687 10 6    6,271      183,000SH   Defined     "        183,000
DORAL FINL CORP                       COM        25811P 10 0       44       15,440SH   Defined     "         15,440
EMBARQ CORP                           COM        29078E 10 5      626       11,910SH   Defined     "         11,910
FEDERAL HOME LN MTG CORP              COM        313400 30 1    2,241       33,000SH   Defined     "         33,000
FEDERAL NATL MTG ASSN	              COM        313586 10 9    2,316       39,000SH   Defined     "         39,000
FIFTH THIRD BANCORP                   COM        316773 10 0    2,092       51,100SH   Defined     "         51,100
FLAGSTAR BANCORP INC                  COM        337930 10 1    2,449      165,000SH   Defined     "        165,000
FLEETWOOD ENTERPRISES INC             COM        339099 10 3      198       25,000SH   Defined     "         25,000
FOUNDATION COAL HLDGS INC             COM        35039W 10 0    1,270       40,000SH   Defined     "         40,000
GENERAL ELECTRIC CO                   COM        369604 10 3    2,400       64,500SH   Defined     "         64,500
HARTFORD FINL SVCS GROUP INC          COM        416515 10 4    1,400       15,000SH   Defined     "         15,000
HOME DEPOT INC                        COM        437076 10 2    3,273       81,500SH   Defined     "         81,500
JP MORGAN CHASE & CO                  COM        46625H 10 0      184        3,800SH   Defined     "          3,800
JOHNSON & JOHNSON                     COM        478160 10 4    3,961       60,000SH   Defined     "         60,000
LOWES COS INC                         COM        548661 10 7    3,701      118,804SH   Defined     "        118,804
M D C HLDGS INC                       COM        552676 10 8    1,905       33,400SH   Defined     "         33,400
MITTAL STEEL CO N V             NY REG SH CL A   60684P 10 1    5,611      133,025SH   Defined     "        133,025
MUELLER WTR PRODS INC              COM SER B     624758 20 7      458       30,744SH   Defined     "         30,744
NRG ENERGY INC                      COM NEW      629377 50 8    1,494       26,675SH   Defined     "         26,675
NTL INC DEL                           COM        62941W 10 1    9,152      362,588SH   Defined     "        362,588
NEWS CORP                            CL A        65248E 10 4    2,685      125,000SH   Defined     "        125,000
NEWS CORP                            CL B        65248E 20 3    2,538      114,000SH   Defined     "        114,000
NEWSTAR FINANCIAL INC                 COM        65251F 10 5    1,661       90,000SH   Defined     "         90,000
NUVEEN FLTNG RTE INCM OPP FD        COM SHS      6706EN 10 0    1,081       78,300SH   Defined     "         78,300
PFIZER INC                            COM        717081 10 3    7,382      285,000SH   Defined     "        285,000
PIMCO HIGH INCOME FD                COM SHS      722014 10 7    1,959      122,800SH   Defined     "        122,800
PULTE HOMES INC                       COM        745867 10 1    1,242       37,500SH   Defined     "         37,500
SEACOR HOLDINGS INC                   COM        811904 10 1    1,049       10,585SH   Defined     "         10,585
SPRINT NEXTEL CORP                  COM FON      852061 10 0   13,123      694,700SH   Defined     "        694,700
TERRA INDS INC                        COM        880915 10 3      988       82,500SH   Defined     "         82,500
TERRA NITROGEN CO L P               COM UNIT     881005 20 1      521       15,300SH   Defined     "	     15,300
TOLL BROTHERS INC                     COM        889478 10 3    1,563       48,500SH   Defined     "         48,500
TORTOISE ENERGY CAP CORP              COM        89147U 10 0    3,322      120,500SH   Defined     "        120,500
TYCO INTL LTD NEW                     COM        902124 10 6    9,500      312,500SH   Defined     "        312,500
UAL CORP                            COM NEW      902549 80 7    3,202       72,775SH   Defined     "         72,775
US BANCORP DEL                      COM NEW      902973 30 4      398       11,000SH   Defined     "         11,000
U S AIRWAYS GROUP INC                 COM        90341W 10 8      539       10,000SH   Defined     "         10,000
VIACOM INC NEW                       CL B        92553P 20 1    4,944      120,500SH   Defined     "        120,500
WALTER INDS INC                       COM        93317Q 10 5    4,736      175,100SH   Defined     "        175,100
YAHOO INC                             COM        984332 10 6    7,215      282,500SH   Defined     "        282,500





HOLDINGS OF OTHER ENTITIES
EACH HAVING LESS THAN
$100 MILLION IN 13F SECURITIES
------------------------------
GLOBAL CROSSING LTD                 SHS NEW      G3921A 17 5      349       14,224SH   Defined   1,2,3       14,224
AT&T INC			      COM        00206R 10 2      715       20,000SH   Defined     1         20,000
ALASKA AIR GROUP INC                  COM        011659 10 9    2,117       53,600SH   Defined     "         53,600
ALLIANCE RES PARTNER L P          UT LTD PART    01877R 10 8      690       20,000SH    Other                                20,000
ALPHA NATURAL RESOURCES INC           COM        02076X 10 2      570       40,000SH   Defined     1         40,000
ALPHA NATURAL RESOURCES INC           COM        02076X 10 2    2,867      201,500SH    Other                               201,500
BOSTON SCIENTIFIC CORP                COM        101137 10 7      430       25,000SH   Defined     1         25,000
BOSTON SCIENTIFIC CORP                COM        101137 10 7    3,625      211,000SH    Other                               211,000
BRISTOL MYERS SQUIBB CO               COM        110122 10 8      263       10,000SH   Defined     1         10,000
BRISTOL MYERS SQUIBB CO               COM        110122 10 8      263       10,000SH    Other                                10,000
CBS CORP NEW                         CL B        124857 20 2    1,780       57,100SH    Other                                57,100
CV THERAPEUTICS INC                   COM        126667 10 4      293       21,000SH    Other                                21,000
CABLEVISION SYS CORP             CL A NY CABLVS  12686C 10 9      430       15,100SH    Other                                15,100
CITIGROUP INC                         COM        172967 10 1      119        2,133SH   Defined     1          2,133
COMPUCREDIT CORP                      COM        20478N 10 0      597       15,000SH   Defined   1,2,3       15,000
DOMINION RES INC VA NEW 	      COM	 25746U 10 9      283        3,380SH   Defined     1	      3,380
DUKE ENERGY CORP NEW		      COM        26441C 10 5      301        9,069SH   Defined     "	      9,069
EMBARQ CORP                           COM        29078E 10 5       39          750SH   Defined     "            750
EMBARQ CORP                           COM        29078E 10 5      133        2,530SH    Other                                 2,530
ENERGY EAST CORP                      COM        29266M 10 9      496       20,000SH   Defined     1         20,000
FEDERAL HOME LN MTG CORP              COM        313400 30 1    2,241       33,000SH   Defined     "         33,000
FIFTH THIRD BANCORP                   COM        316773 10 0      941       23,000SH    Other                                23,000
FOUNDATION COAL HLDGS INC             COM        35039W 10 0      635       20,000SH   Defined     1         20,000
FOUNDATION COAL HLDGS INC             COM        35039W 10 0      635       20,000SH    Other                                20,000
GENERAL ELECTRIC CO                   COM        369604 10 3    1,620       43,500SH   Defined     1         43,500
JOHN HANCOCK BK &THRIFT OPP       SH BEN INT     409735 10 7      677       67,200SH    Other                                67,200
ING GLOBAL EQTY DIV & PREM O 	      COM        45684E 10 7      216       10,000SH   Defined     1         10,000
ISHARES TR			 DJ US TELECOMM  464287 71 3	  240	     8,100SH   Defined     "	      8,100
ISHARES TR                       DJ US TECH SEC  464287 72 1      717       13,160SH   Defined     "         13,160
JP MORGAN CHASE & CO                  COM        46625H 10 0      628       13,000SH    Other                                13,000
JOHNSON & JOHNSON                     COM        478160 10 4    1,320       20,000SH    Other                                20,000
LOWES COS INC                         COM        548661 10 7    1,713       55,000SH   Defined     1         55,000
LOWES COS INC                         COM        548661 10 7    1,402       45,000SH    Other                                45,000
M D C HLDGS INC                       COM        552676 10 8      314        5,500SH   Defined     1          5,500
M D C HLDGS INC                       COM        552676 10 8      428        7,500SH    Other                                 7,500
MANAGED HIGH YIELD PLUS FD I          COM        561911 10 8       50       10,000SH   Defined     1         10,000
MUELLER WTR PRODS INC              COM SER B     624758 20 7      483       32,397SH   Defined     "         32,397
NRG ENERGY INC                      COM NEW      629377 50 8      999       17,839SH   Defined   1,2,3       17,839
NTL INC DEL                           COM        62941W 10 1   17,162      680,000SH   Defined     "        680,000
NTL INC DEL                           COM        62941W 10 1    4,204      166,545SH    Other                               166,545
NATIONAL CITY CORP                    COM        635405 10 3    2,792       76,359SH   Defined     1         76,359
NATIONAL CITY CORP                    COM        635405 10 3      472       12,903SH    Other                                12,903
PEPCO HOLDINGS INC                    COM        713291 10 2      260       10,000SH   Defined     1         10,000
PFIZER INC                            COM        717081 10 3    1,425       55,000SH   Defined     "         55,000
PFIZER INC                            COM        717081 10 3    3,756      145,000SH    Other                               145,000
POWERSHARES ETF TRUST		HI YLD EQ DVDN   73935X 30 2      246       15,000SH   Defined     1         15,000
PULTE HOMES INC                       COM        745867 10 1      662       20,000SH   Defined     "         20,000
PULTE HOMES INC                       COM        745867 10 1      994       30,000SH    Other                                30,000
SPDR TR                           UNIT SER 1     78462F 10 3    7,081       50,000SH    Other                                50,000
SEACOR HOLDINGS INC                   COM        811904 10 1      554        5,591SH   Defined     1          5,591
SELECT SECTOR SPDR TR           SBI HEALTHCARE   81369Y 20 9      700       20,900SH   Defined     "         20,900
SELECT SECTOR SPDR TR           SBI CONS STPLS   81369Y 30 8      511       19,560SH   Defined     "         19,560
SELECT SECTOR SPDR TR           SBI CONS DISCR   81369Y 40 7      476       12,420SH   Defined     "         12,420
SELECT SECTOR SPDR TR           SBI INT-ENERGY   81369Y 50 6      410        7,000SH   Defined     "          7,000
SELECT SECTOR SPDR TR 		SBI INT-FINL     81369Y 60 5    1,189       32,370SH   Defined     "         32,370
SELECT SECTOR SPDR TR 		SBI INT-INDS     81369Y 70 4      875       24,985SH   Defined     "         24,985
SPRINT NEXTEL CORP                  COM FON      852061 10 0    3,173      168,000SH   Defined     "        168,000
SPRINT NEXTEL CORP                  COM FON      852061 10 0    4,129      218,600SH    Other                               218,600
TERRA INDS INC                        COM        880915 10 3      719       60,000SH   Defined     1         60,000
TYCO INTL LTD NEW                     COM        902124 10 6    3,344      110,000SH    Other                               110,000
UAL CORP                            COM NEW      902549 80 7    1,771       40,245SH   Defined   1,2,3       40,245
UAL CORP                            COM NEW      902549 80 7      504       11,458SH    Other                                11,458
U S AIRWAYS GROUP INC                 COM        90341W 10 8      539       10,000SH   Defined     1         10,000
VIACOM INC NEW                       CL B        92553P 20 1    3,369       82,100SH    Other                                82,100
WALTER INDS INC                       COM        93317Q 10 5    1,758       65,000SH   Defined   1,2,3       65,000
YAHOO INC                             COM        984332 10 6    4,750      186,000SH   Defined     1        186,000
YAHOO INC                             COM        984332 10 6    1,992       78,000SH    Other                                78,000
                                                             ----------
                                 REPORT TOTAL                $1,615,897
                                                             ==========