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

                                    FORM 13F

                              FORM 13F COVER PAGE


                  Report for the Quarter Ended March 31, 2007



                          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     May 10, 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):   $ 1,737,411
                                                      -----------



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  236,024    9,641,500SH    Sole              9,641,500
RELIANT ENERGY INC		      COM	 75952B 10 5      235       11,547SH    Sole                 11,547
SEACOR HOLDINGS INC                   COM        811904 10 1      520        5,280SH    Sole                  5,280





HOLDINGS OF GREAT AMERICAN
INSURANCE COMPANY
------------------------------
GLOBAL CROSSING LTD		    SHS NEW      G3921A 17 5      179        6,521SH   Defined     1          6,521
ALASKA AIR GROUP INC                  COM        011659 10 9    1,124       29,500SH   Defined     "         29,500
ALLIANCE RES PARTNER L P          UT LTD PART    01877R 10 8      493       13,000SH   Defined     "         13,000
ALPHA NATURAL RESOURCES INC           COM        02076X 10 2    5,413      346,300SH   Defined     "        346,300
ARCELOR MITTAL                  NY REG SH CL A   03937E 10 1    2,992       56,568SH   Defined     "         56,568
ARCHER DANIELS MIDLAND CO             COM        039483 10 2    1,321       36,000SH   Defined     "         36,000
BLACK BOX CORP DEL                    COM        091826 10 7    3,703      101,350SH   Defined     "        101,350
BORDERS GROUP INC                     COM        099709 10 7      225       11,000SH   Defined     "         11,000
BOSTON SCIENTIFIC CORP                COM        101137 10 7    4,089      281,250SH   Defined     "        281,250
CBS CORP NEW                         CL B        124857 20 2    1,315       43,000SH   Defined     "         43,000
CV THERAPEUTICS INC                   COM        126667 10 4      622       79,000SH   Defined     "         79,000
CABLEVISION SYS CORP             CL A NY CABLVS  12686C 10 9    2,492       81,900SH   Defined     "         81,900
CITIGROUP INC                         COM        172967 10 1   18,226      355,000SH   Defined     "        355,000
CLEAR CHANNEL COMMUNICATIONS          COM        184502 10 2    4,555      130,000SH   Defined     "        130,000
CLEARWIRE CORP                       CL A        185385 30 9      819       40,000SH   Defined     "         40,000
COLONIAL BANCGROUP INC                COM        195493 30 9    2,475      100,000SH   Defined     "        100,000
COMPUCREDIT CORP                      COM        20478N 10 0    3,501      112,136SH   Defined     "        112,136
DISNEY WALT CO                    COM DISNEY     254687 10 6    6,301      183,000SH   Defined     "        183,000
DORAL FINL CORP                       COM        25811P 10 0       19       11,550SH   Defined     "         11,550
EMBARQ CORP                           COM        29078E 10 5      627       11,130SH   Defined     "         11,130
ENERGY EAST CORP                      COM        29266M 10 9      495       20,300SH   Defined     "         20,300
FEDERAL NATL MTG ASSN		      COM        313586 10 9    2,129       39,000SH   Defined     "         39,000
FIFTH THIRD BANCORP                   COM        316773 10 0    2,034       52,563SH   Defined     "         52,563
FLAGSTAR BANCORP INC                  COM        337930 10 1    1,972      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      687       20,000SH   Defined     "         20,000
GENERAL ELECTRIC CO                   COM        369604 10 3    1,361       38,500SH   Defined     "         38,500
GLOBALSTAR INC                        COM        378973 40 8        0        4,134SH   Defined     "          4,134
GREAT AMERN FINL RES INC              COM        389915 10 9  708,072   28,924,495SH   Defined     "     28,924,495
HARTFORD FINL SVCS GROUP INC          COM        416515 10 4    1,434       15,000SH   Defined     "         15,000
HOME DEPOT INC                        COM        437076 10 2      790       21,500SH   Defined     "         21,500
JP MORGAN CHASE & CO                  COM        46625H 10 0    1,693       35,000SH   Defined     "         35,000
JOHNSON & JOHNSON                     COM        478160 10 4    7,081      117,500SH   Defined     "        117,500
LANDRYS RESTAURANTS INC               COM        51508L 10 3    1,480       50,000SH   Defined     "         50,000
LOWES COS INC                         COM        548661 10 7    1,889       60,000SH   Defined     "         60,000
M D C HLDGS INC                       COM        552676 10 8    1,336       27,800SH   Defined     "         27,800
NATIONAL CITY CORP                    COM        635405 10 3   81,033    2,175,392SH   Defined     "      2,175,392
NATIONAL INTERSTATE CORP              COM        63654U 10 0  262,752   10,200,000SH   Defined     "     10,200,000
NEWS CORP                            CL A        65248E 10 4    2,890      125,000SH   Defined     "        125,000
NEWS CORP                            CL B        65248E 20 3    1,126       46,000SH   Defined     "         46,000
NEWSTAR FINANCIAL INC                 COM        65251F 10 5    1,006       60,000SH   Defined     "         60,000
PATTERSON UTI ENERGY INC              COM        703481 10 1      898       40,000SH   Defined     "         40,000
PEPCO HOLDINGS INC                    COM        713291 10 2    1,175       40,500SH   Defined     "         40,500
PFIZER INC                            COM        717081 10 3   10,483      415,000SH   Defined	   "        415,000
PULTE HOMES INC                       COM        745867 10 1      463       17,500SH   Defined     "         17,500
ROWAN COS INC                         COM        779382 10 0    4,221      130,000SH   Defined     "        130,000
SPDR TR                           UNIT SER 1     78462F 10 3    7,100       50,000SH   Defined     "         50,000
SARA LEE CORP                         COM        803111 10 3      846       50,000SH   Defined     "         50,000
SEACOR HOLDINGS INC                   COM        811904 10 1      341        3,463SH   Defined     "          3,463
SPRINT NEXTEL CORP                  COM FON      852061 10 0    9,956      525,100SH   Defined     "        525,100
TERRA INDS INC                        COM        880915 10 3      394       22,500SH   Defined     "         22,500
TERRA NITROGEN CO L P               COM UNIT     881005 20 1      487        8,500SH   Defined     "	      8,500
TIME WARNER INC                       COM        887317 10 5      516       26,149SH   Defined     "         26,149
TOLL BROTHERS INC                     COM        889478 10 3    1,328       48,500SH   Defined     "         48,500
TORTOISE ENERGY CAP CORP              COM        89147U 10 0      767       25,800SH   Defined     "         25,800
TYCO INTL LTD NEW                     COM        902124 10 6    6,231      197,500SH   Defined     "        197,500
UAL CORP                            COM NEW      902549 80 7    1,624       42,549SH   Defined     "         42,549
US BANCORP DEL                      COM NEW      902973 30 4      420       12,000SH   Defined     "         12,000
U S AIRWAYS GROUP INC                 COM        90341W 10 8    2,115       46,500SH   Defined     "         46,500
VIACOM INC NEW                       CL B        92553P 20 1    2,795       68,000SH   Defined     "         68,000
VIRGIN MEDIA INC                      COM        92769L 10 1   15,600      617,807SH   Defined     "        617,807
WALTER INDS INC                       COM        93317Q 10 5    1,393       56,300SH   Defined     "         56,300
WASHINGTON MUT INC                    COM        939322 10 3    1,259       31,185SH   Defined     "         31,185
YAHOO INC                             COM        984332 10 6    3,317      106,000SH   Defined     "        106,000
ZENITH NATL INS CORP                  COM        989390 10 9    1,751       37,050SH   Defined     "         37,050





HOLDINGS OF GREAT AMERICAN
 LIFE INSURANCE COMPANY
----------------------------
ALASKA AIR GROUP INC                  COM        011659 10 9    2,617       68,700SH   Defined   1,2,3       68,700
ALLIANCE RES PARTNER L P          UT LTD PART    01877R 10 8    1,939       51,124SH   Defined     "         51,124
ALPHA NATURAL RESOURCES INC           COM        02076X 10 2    6,219      397,900SH   Defined     "        397,900
ARCELOR MITTAL                  NY REG SH CL A   03937E 10 1    3,069       58,025SH   Defined     "         58,025
ARCHER DANIELS MIDLAND CO             COM        039483 10 2    1,321       36,000SH   Defined     "         36,000
BLACK BOX CORP DEL                    COM        091826 10 7    3,703      101,350SH   Defined     "        101,350
BORDERS GROUP INC                     COM        099709 10 7      225       11,000SH   Defined     "         11,000
BOSTON SCIENTIFIC CORP                COM        101137 10 7    4,496      309,250SH   Defined     "        309,250
CBS CORP NEW                         CL B        124857 20 2    2,921       95,500SH   Defined     "         95,500
CV THERAPEUTICS INC                   COM        126667 10 4      763       97,000SH   Defined     "         97,000
CABLEVISION SYS CORP             CL A NY CABLVS  12686C 10 9    3,825      125,700SH   Defined     "        125,700
CITIGROUP INC                         COM        172967 10 1    6,161      120,000SH   Defined     "        120,000
CLEAR CHANNEL COMMUNICATIONS          COM        184502 10 2    4,555      130,000SH   Defined     "        130,000
CLEARWIRE CORP                       CL A        185385 30 9      819       40,000SH   Defined     "         40,000
COLONIAL BANCGROUP INC                COM        195493 30 9    2,475      100,000SH   Defined     "        100,000
COMPUCREDIT CORP                      COM        20478N 10 0    3,081       98,672SH   Defined     "         98,672
DISNEY WALT CO                    COM DISNEY     254687 10 6    6,301      183,000SH   Defined     "        183,000
DORAL FINL CORP                       COM        25811P 10 0       25       15,440SH   Defined     "         15,440
EMBARQ CORP                           COM        29078E 10 5      671       11,910SH   Defined     "         11,910
FEDERAL HOME LN MTG CORP              COM        313400 30 1    1,963       33,000SH   Defined     "         33,000
FEDERAL NATL MTG ASSN	              COM        313586 10 9    2,129       39,000SH   Defined     "         39,000
FIFTH THIRD BANCORP                   COM        316773 10 0    1,977       51,100SH   Defined     "         51,100
FLAGSTAR BANCORP INC                  COM        337930 10 1    1,972      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    1,374       40,000SH   Defined     "         40,000
GENERAL ELECTRIC CO                   COM        369604 10 3    3,518       99,500SH   Defined     "         99,500
GLOBALSTAR INC                        COM        378973 40 8        0       12,402SH   Defined     "         12,402
HARTFORD FINL SVCS GROUP INC          COM        416515 10 4    1,434       15,000SH   Defined     "         15,000
HOME DEPOT INC                        COM        437076 10 2      790       21,500SH   Defined     "         21,500
JP MORGAN CHASE & CO                  COM        46625H 10 0      184        3,800SH   Defined     "          3,800
JOHNSON & JOHNSON                     COM        478160 10 4    8,135      135,000SH   Defined     "        135,000
LANDRYS RESTAURANTS INC               COM        51508L 10 3    1,489       50,300SH   Defined     "         50,300
LOWES COS INC                         COM        548661 10 7    3,741      118,804SH   Defined     "        118,804
M D C HLDGS INC                       COM        552676 10 8    1,606       33,400SH   Defined     "         33,400
NRG ENERGY INC                      COM NEW      629377 50 8    1,922       26,675SH   Defined     "         26,675
NEWS CORP                            CL A        65248E 10 4    2,890      125,000SH   Defined     "        125,000
NEWS CORP                            CL B        65248E 20 3    1,566       64,000SH   Defined     "         64,000
NEWSTAR FINANCIAL INC                 COM        65251F 10 5    1,508       90,000SH   Defined     "         90,000
NUVEEN FLTNG RTE INCM OPP FD        COM SHS      6706EN 10 0    1,108       78,300SH   Defined     "         78,300
PATTERSON UTI ENERGY INC              COM        703481 10 1      898       40,000SH   Defined     "         40,000
PFIZER INC                            COM        717081 10 3    7,199      285,000SH   Defined     "        285,000
PIMCO HIGH INCOME FD                COM SHS      722014 10 7    1,960      122,800SH   Defined     "        122,800
PULTE HOMES INC                       COM        745867 10 1      992       37,500SH   Defined     "         37,500
ROWAN COS INC                         COM        779382 10 0    4,221      130,000SH   Defined     "        130,000
SPDR TR                           UNIT SER 1     78462F 10 3    7,100       50,000SH   Defined     "         50,000
SEACOR HOLDINGS INC                   COM        811904 10 1    1,042       10,585SH   Defined     "         10,585
SPRINT NEXTEL CORP                  COM FON      852061 10 0   13,172      694,700SH   Defined     "        694,700
TERRA INDS INC                        COM        880915 10 3    1,006       57,500SH   Defined     "         57,500
TERRA NITROGEN CO L P               COM UNIT     881005 20 1      493        8,600SH   Defined     "	      8,600
TOLL BROTHERS INC                     COM        889478 10 3    1,328       48,500SH   Defined     "         48,500
TORTOISE ENERGY CAP CORP              COM        89147U 10 0    3,582      120,500SH   Defined     "        120,500
TYCO INTL LTD NEW                     COM        902124 10 6    9,859      312,500SH   Defined     "        312,500
UAL CORP                            COM NEW      902549 80 7    2,778       72,775SH   Defined     "         72,775
US BANCORP DEL                      COM NEW      902973 30 4      385       11,000SH   Defined     "         11,000
U S AIRWAYS GROUP INC                 COM        90341W 10 8    2,570       56,500SH   Defined     "         56,500
VIACOM INC NEW                       CL B        92553P 20 1    4,954      120,500SH   Defined     "        120,500
VIRGIN MEDIA INC                      COM        92769L 10 1    9,155      362,588SH   Defined     "        362,588
WALTER INDS INC                       COM        93317Q 10 5    1,022       41,300SH   Defined     "         41,300
YAHOO INC                             COM        984332 10 6    8,839      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      391       14,224SH   Defined   1,2,3       14,224
ALASKA AIR GROUP INC                  COM        011659 10 9    1,281       33,600SH   Defined     1         33,600
ALPHA NATURAL RESOURCES INC           COM        02076X 10 2      625       40,000SH   Defined     "         40,000
BOSTON SCIENTIFIC CORP                COM        101137 10 7      364       25,000SH   Defined               25,000
BRISTOL MYERS SQUIBB CO               COM        110122 10 8      278       10,000SH   Defined     1         10,000
CITIGROUP INC                         COM        172967 10 1      110        2,133SH   Defined     "          2,133
COMPUCREDIT CORP                      COM        20478N 10 0      468       15,000SH   Defined   1,2,3       15,000
DOMINION RES INC VA NEW 	      COM	 25746U 10 9      300        3,380SH   Defined     1	      3,380
EATON VANCE TAX MNG GBL DV E          COM        27829F 10 8      300       15,000SH   Defined     "         15,000
EMBARQ CORP                           COM        29078E 10 5       42          750SH   Defined                  750
ENERGY EAST CORP                      COM        29266M 10 9      487       20,000SH   Defined               20,000
FEDERAL HOME LN MTG CORP              COM        313400 30 1    1,963       33,000SH   Defined               33,000
FOUNDATION COAL HLDGS INC             COM        35039W 10 0      687       20,000SH   Defined               20,000
GENERAL ELECTRIC CO                   COM        369604 10 3    2,158       61,000SH   Defined               61,000
GREAT AMERN FINL RES INC              COM        389915 10 9       24          983SH   Defined                  983
ING GLOBAL EQTY DIV & PREM O 	      COM        45684E 10 7      210       10,000SH   Defined     1         10,000
ISHARES INC                      MSCI PAC J IDX  464286 66 5      211        1,570SH   Defined     "          1,570
ISHARES TR			 DJ US TELECOMM  464287 71 3	  252	     8,100SH   Defined     "	      8,100
ISHARES TR                       DJ US TECH SEC  464287 72 1      710       13,160SH   Defined     "         13,160
JOHNSON & JOHNSON                     COM        478160 10 4    1,055       17,500SH   Defined               17,500
LOWES COS INC                         COM        548661 10 7    1,732       55,000SH   Defined               55,000
M D C HLDGS INC                       COM        552676 10 8      264        5,500SH   Defined                5,500
MANAGED HIGH YIELD PLUS FD I          COM        561911 10 8       51       10,000SH   Defined     1         10,000
NRG ENERGY INC                      COM NEW      629377 50 8    1,285       17,839SH   Defined   1,2,3       17,839
NATIONAL CITY CORP                    COM        635405 10 3    2,845       76,359SH   Defined               76,359
PEPCO HOLDINGS INC                    COM        713291 10 2      290       10,000SH   Defined     1         10,000
PFIZER INC                            COM        717081 10 3    1,389       55,000SH   Defined               55,000
POWERSHARES ETF TRUST           DYNAMIC MKT PT   73935X 10 4      358        7,000SH   Defined     1          7,000
POWERSHARES ETF TRUST		HI YLD EQ DVDN   73935X 30 2      238       15,000SH   Defined     "         15,000
PULTE HOMES INC                       COM        745867 10 1      529       20,000SH   Defined               20,000
SPDR TR                           UNIT SER 1     78462F 10 3   48,110      338,800SH    Other                               338,800
SEACOR HOLDINGS INC                   COM        811904 10 1      550        5,591SH   Defined                5,591
SELECT SECTOR SPDR TR           SBI HEALTHCARE   81369Y 20 9    1,208       35,900SH   Defined     1         35,900
SELECT SECTOR SPDR TR           SBI CONS STPLS   81369Y 30 8      521       19,560SH   Defined     "         19,560
SELECT SECTOR SPDR TR           SBI CONS DISCR   81369Y 40 7      853       22,420SH   Defined     "         22,420
SELECT SECTOR SPDR TR           SBI INT-ENERGY   81369Y 50 6      603       10,000SH   Defined     "         10,000
SELECT SECTOR SPDR TR 		SBI INT-FINL     81369Y 60 5    1,866       52,370SH   Defined     "         52,370
SELECT SECTOR SPDR TR 		SBI INT-INDS     81369Y 70 4      888       24,985SH   Defined     "         24,985
SELECT SECTOR SPDR TR           SBI INT-UTILS    81369Y 88 6      453       11,400SH   Defined     "         11,400
SPRINT NEXTEL CORP                  COM FON      852061 10 0    3,185      168,000SH   Defined     "        168,000
TERRA INDS INC                        COM        880915 10 3      613       35,000SH   Defined               35,000
UAL CORP                            COM NEW      902549 80 7    1,536       40,245SH   Defined   1,2,3       40,245
U S AIRWAYS GROUP INC                 COM        90341W 10 8      455       10,000SH   Defined               10,000
VIRGIN MEDIA INC                      COM        92769L 10 1   17,170      680,000SH   Defined   1,2,3      680,000
WALTER INDS INC                       COM        93317Q 10 5    1,609       65,000SH   Defined     "         65,000
YAHOO INC                             COM        984332 10 6    5,507      176,000SH   Defined              176,000
                                                             ----------
                                 REPORT TOTAL                $1,737,411
                                                             ==========