UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C.  20549
                                       
                                    FORM 13F
                                       
                              FORM 13F COVER PAGE


                  Report for the Quarter Ended - September 30, 2005



                          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     November 14, 2005
-------------------------------
Robert H. Ruffing
Vice President and Controller


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








                                 Page 1 of 4


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




Number of Other Included Managers:                         1
                                                      -----------

Form 13F Information Table Entry Total:                   119
                                                      -----------

Form 13F Information Table Value Total (thousands):   $ 1,334,936
                                                      -----------



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
  



































                                     Page 2

                                                       

                                                       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
--------------------------------------------
                                                                                                
GLOBAL CROSSING LTD		    SHS NEW      G3921A 17 5       96        6,521SH   Defined     1          6,521
ALLIANCE RES PARTNER L P          UT LTD PART    01877R 10 8      597       13,000SH   Defined     "         13,000
ALPHA NATURAL RESOURCES INC           COM        02076X 10 2    3,701      123,200SH   Defined     "        123,200
AMERICAN INTL GROUP INC               COM        026874 10 7    1,797       29,000SH   Defined     "         29,000
ARCHER DANIELS MIDLAND CO             COM        039483 10 2    1,258       51,000SH   Defined     "         51,000
BOSTON SCIENTIFIC CORP                COM        101137 10 7    3,950      169,000SH   Defined     "        169,000
CV THERAPEUTICS INC                   COM        126667 10 4    2,006       75,000SH   Defined     "         75,000
CABLEVISION SYS CORP             CL A NY CABLVS  12686C 10 9    2,822       92,000SH   Defined     "         92,000
CITIGROUP INC                         COM        172967 10 1   15,704      345,000SH   Defined     "        345,000 
COMCAST CORP NEW                     CL A        20030N 10 1      592       20,153SH   Defined     "         20,153
COMCAST CORP NEW                   CL A SPL      20030N 20 0    2,727       94,760SH   Defined     "         94,760
DISNEY WALT CO                    COM DISNEY     254687 10 6    4,054      168,000SH   Defined     "        168,000
DORAL FINL CORP                       COM        25811P 10 0      151       11,550SH   Defined     "         11,550
ENERGY EAST CORP                      COM        29266M 10 9      511       20,300SH   Defined     "         20,300               
FEDERAL NATL MTG ASSN                 COM        313586 10 9    2,062       46,000SH   Defined     "         46,000
FIFTH THIRD BANCORP                   COM        316773 10 0    7,003      190,563SH   Defined     "        190,563
GENTEK INC                          COM NEW      37245X 20 3      363       25,000SH   Defined     "         25,000
GREAT AMERN FINL RES INC              COM        389915 10 9  771,320   38,565,995SH   Defined     "     38,565,995
INSTEEL INDUSTRIES INC                COM        45774W 10 8      469       30,700SH   Defined     "         30,700
INTEGRATED ELECTRICAL SVC             COM        45811E 10 3      784      280,000SH   Defined     "        280,000
JPMORGAN & CHASE & CO                 COM        46625H 10 0    4,411      130,000SH   Defined     "        130,000
MARSH SUPERMARKETS INC               CL B        571783 20 8    7,147      602,644SH   Defined     "        602,644
MARSH SUPERMARKETS INC               CL A        571783 30 7    8,156      709,844SH   Defined     "        709,844
MERCK & CO INC                        COM        589331 10 7    1,361       50,000SH   Defined	   "         50,000
MITTAL STEEL CO N V             NY REG SH CL A   60684P 10 1      391       13,568SH   Defined     "         13,568
NTL INC DEL                           COM        62940M 10 4    9,521      142,523SH   Defined     "        142,523
NATIONAL CITY CORP                    COM        635405 10 3   89,465    2,675,392SH   Defined     "      2,675,392
NATIONAL INTERSTATE CORP              COM        63654U 10 0  176,460   10,200,000SH   Defined     "     10,200,000
NEWS CORP                            CL B        65248E 20 3      990       60,000SH   Defined     "         60,000
PNC FINL SVCS GROUP INC               COM        693475 10 5    3,713       64,000SH   Defined     "         64,000
PEPCO HOLDINGS INC                    COM        713291 10 2      942       40,500SH   Defined     "         40,500
PFIZER INC                            COM        717081 10 3    8,864      355,000SH   Defined	   "        355,000
QWEST COMMUNICATIONS INTL IN          COM        749121 10 9       73       17,902SH   Defined     "         17,902
SBC COMMUNICATIONS INC                COM        78387G 10 3    1,438       60,000SH   Defined     "         60,000
SARA LEE CORP                         COM        803111 10 3      948       50,000SH   Defined     "         50,000
SEACOR HOLDINGS INC                   COM        811904 10 1      251        3,463SH   Defined     "          3,463
SUNTERRA CORP                       COM NEW      86787D 20 8      853       65,000SH   Defined     "         65,000
TIME WARNER INC                       COM        887317 10 5      474       26,149SH   Defined     "         26,149  
TORTOISE ENERGY CAP CORP              COM        89147U 10 0      213        9,000SH   Defined     "          9,000
TYCO INTL LTD NEW                     COM        902124 10 6    2,228       80,000SH   Defined     "         80,000
US BANCORP DEL                      COM NEW      902973 30 4    3,370      120,000SH   Defined     "        120,000
VIACOM INC                           CL B        925524 30 8    2,839       86,000SH   Defined     "         86,000
WACHOVIA CORP 2ND NEW                 COM        929903 10 2    4,788      100,600SH   Defined     "        100,600
WASHINGTON MUT INC                    COM        939322 10 3    1,574       40,134SH   Defined     "         40,134
ZENITH NATL INS CORP                  COM        989390 10 9    1,548       24,700SH   Defined     "         24,700 






HOLDINGS OF OTHER ENTITIES 
EACH HAVING LESS THAN 
$100 MILLION IN 13F SECURITIES
------------------------------

GLOBAL CROSSING LTD                 SHS NEW      G3921A 17 5      209       14,224SH   Defined     1         14,224
ALLIANCE RES PARTNER L P          UT LTD PART    01877R 10 8    2,349       51,124SH   Defined     "         51,124
ALLIANCE RES PARTNER L P          UT LTD PART    01877R 10 8      919       20,000SH    Other                                20,000
ALPHA NATURAL RESOURCES INC           COM        02076X 10 2    3,725      124,000SH   Defined     1        124,000
ALPHA NATURAL RESOURCES INC           COM        02076X 10 2    2,644       88,000SH    Other                                88,000
AMERICAN INTL GROUP INC               COM        026874 10 7    1,908       30,800SH   Defined     1         30,800
ARCHER DANIELS MIDLAND CO             COM        039483 10 2    1,258       51,000SH   Defined     "         51,000
ARCHER DANIELS MIDLAND CO             COM        039483 10 2      937       38,000SH    Other                                38,000
BOSTON SCIENTIFIC CORP                COM        101137 10 7    4,020      172,000SH   Defined     1        172,000
BOSTON SCIENTIFIC CORP                COM        101137 10 7    3,576      153,000SH    Other                               153,000
BRISTOL MYERS SQUIBB CO               COM        110122 10 8      241       10,000SH   Defined     1         10,000     
BRISTOL MYERS SQUIBB CO               COM        110122 10 8      241       10,000SH    Other                                10,000
CV THERAPEUTICS INC                   COM        126667 10 4    2,461       92,000SH   Defined     1         92,000
CV THERAPEUTICS INC                   COM        126667 10 4      535       20,000SH    Other                                20,000
CABLEVISION SYS CORP             CL A NY CABLVS  12686C 10 9    6,502      212,000SH   Defined     1        212,000
CABLEVISION SYS CORP             CL A NY CABLVS  12686C 10 9    2,454       80,000SH    Other                                80,000
CINERGY CORP			      COM	 172474 10 8  	  258        5,814SH   Defined	   1	      5,814
CITIGROUP INC                         COM        172967 10 1    5,104      112,133SH   Defined     "        112,133
CITIGROUP INC                         COM        172967 10 1    3,414       75,000SH    Other                                75,000
COMCAST CORP NEW                   CL A SPL      20030N 20 0    9,325      324,000SH   Defined     1        324,000
COMCAST CORP NEW                   CL A SPL      20030N 20 0    1,295       45,000SH    Other                                45,000 
DISNEY WALT CO                    COM DISNEY     254687 10 6    4,054      168,000SH   Defined     1        168,000
DISNEY WALT CO                    COM DISNEY     254687 10 6    3,740      155,000SH    Other                               155,000
DORAL FINL CORP                       COM        25811P 10 0      322       24,650SH   Defined     1         24,650
ENERGY EAST CORP                      COM        29266M 10 9      504       20,000SH   Defined     "         20,000  
FEDERAL NATL MTG ASSN                 COM        313586 10 9    2,062       46,000SH   Defined     "         46,000
FEDERAL NATL MTG ASSN                 COM        313586 10 9    1,703       38,000SH    Other                                38,000
FIFTH THIRD BANCORP                   COM        316773 10 0    7,133      194,100SH   Defined     1        194,100
FIFTH THIRD BANCORP                   COM        316773 10 0    3,197       87,000SH    Other                                87,000
GENTEK INC                          COM NEW      37245X 20 3      580       40,000SH   Defined     1         40,000
JOHN HANCOCK BK &THRIFT OPP       SH BEN INT     409735 10 7      632       67,200SH    Other                                67,200
HOST MARRIOTT CORP NEW                COM        44107P 10 4      171       10,110SH    Other                                10,110
INSTEEL INDUSTRIES INC                COM        45774W 10 8    5,139      336,134SH   Defined     1        336,134
INTEGRATED ELECTRICAL SVC             COM        45811E 10 3    1,321      471,700SH   Defined     "        471,700
ISHARES TR			DJ US TELECOMM	 464287 71 3  	  288       12,165SH   Defined	   "	     12,165
ISHARES TR			DJ US TECH SEC	 464287 72 1      693       14,245SH   Defined	   "	     14,245
JPMORGAN & CHASE & CO                 COM        46625H 10 0      679       20,000SH   Defined     "         20,000
JPMORGAN & CHASE & CO                 COM        46625H 10 0    1,697       50,000SH    Other                                50,000
LAIDLAW INTL INC                      COM        50730R 10 2    1,657       68,543SH   Defined     1         68,543      
MERCK & CO INC	                      COM        589331 10 7      272       10,000SH   Defined     "         10,000
MITTAL STEEL CO N V             NY REG SH CL A   60684P 10 1      631       21,925SH   Defined     "         21,925
MITTAL STEEL CO N V             NY REG SH CL A   60684P 10 1      864       30,000SH    Other                                30,000
NRG ENERGY INC                      COM NEW      629377 50 8    1,849       43,411SH   Defined     1         43,411
NTL INC DEL                           COM        62940M 10 4   20,846      312,065SH   Defined     "        312,065
NTL INC DEL                           COM        62940M 10 4    4,316       64,618SH    Other                                64,618
NATIONAL CITY CORP                    COM        635405 10 3    2,553       76,359SH   Defined     1         76,359
NATIONAL CITY CORP                    COM        635405 10 3      431       12,903SH    Other                                12,903
NEWS CORP                            CL B        65248E 20 3    1,320       80,000SH   Defined     1         80,000
NUVEEN FLTNG RTE INCM OPP FD        COM SHS      6706EN 10 0    1,016       78,300SH   Defined     "         78,300
PEPCO HOLDINGS INC                    COM        713291 10 2      233       10,000SH   Defined     "         10,000
PFIZER INC                            COM        717081 10 3    4,869      195,000SH   Defined     "        195,000
PFIZER INC                            COM        717081 10 3    2,747      110,000SH    Other                               110,000
PIMCO HIGH INCOME FD                COM SHS      722014 10 7    5,199      348,900SH   Defined     1        348,900
SBC COMMUNICATIONS INC                COM        78387G 10 3      479       20,000SH   Defined     "         20,000
SANTANDER BANCORP                     COM        802809 10 3      820       33,275SH   Defined     "         33,275
SEACOR HOLDINGS INC                   COM        811904 10 1    1,174       16,176SH   Defined     "         16,176
SEACOR HOLDINGS INC                   COM        811904 10 1      383        5,280SH    Sole                  5,280
SELECT SECTOR SPDR TR		SBI MATERIALS    81369Y 10 0      330       12,000SH   Defined     1         12,000
SELECT SECTOR SPDR TR	        SBI HEALTHCARE	 81369Y 20 9    1,078       34,400SH   Defined	   "	     34,400
SELECT SECTOR SPDR TR           SBI CONS DISCR	 81369Y 40 7      726       22,340SH   Defined     "         22,340
SELECT SECTOR SPDR TR		SBI INT-FINL     81369Y 60 5    1,725       58,448SH   Defined     "         58,448
SELECT SECTOR SPDR TR           SBI INT-INDS     81369Y 70 4      814       27,000SH   Defined     "         27,000
SELECT SECTOR SPDR TR           SBI INT-UTILS    81369Y 88 6      710       21,140SH   Defined     "         21,140
SUNTERRA CORP                       COM NEW      86787D 20 8    1,970      150,000SH   Defined     "        150,000
TORTOISE ENERGY CAP CORP              COM        89147U 10 0    2,593      109,400SH   Defined     "        109,400
TYCO INTL LTD NEW                     COM        902124 10 6    5,431      195,000SH   Defined     "        195,000
TYCO INTL LTD NEW                     COM        902124 10 6    3,621      130,000SH    Other                               130,000
US BANCORP DEL                      COM NEW      902973 30 4    3,370      120,000SH   Defined     1        120,000
US BANCORP DEL                      COM NEW      902973 30 4    1,922       68,462SH    Other                                68,462
VIACOM INC                           CL B        925524 30 8    6,305      191,000SH   Defined     1        191,000
VIACOM INC                           CL B        925524 30 8    3,770      114,200SH    Other                               114,200
WACHOVIA CORP 2ND NEW                 COM        929903 10 2    3,807       80,000SH   Defined     1         80,000
WACHOVIA CORP 2ND NEW                 COM        929903 10 2    1,666       35,000SH    Other                                35,000
WASHINGTON MUT INC                    COM        939322 10 3    2,164       55,179SH   Defined     1         55,179

                                                             ----------
                                 REPORT TOTAL                $1,334,936
                                                             ==========