<PAGE> PAGE 1
000 A000000 04/30/98
000 C000000 877233
000 D000000 N
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001 A000000 AETNA SERIES FUND, INC.
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007 C020300 AETNA BALANCED FUND
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007 C020400 AETNA GROWTH AND INCOME FUND
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007 C020500 AETNA INTERNATIONAL FUND
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007 C020600 AETNA GOVERNMENT FUND
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007 C020900 AETNA SMALL COMPANY FUND
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<PAGE> PAGE 2
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007 C021200 AETNA CROSSROADS FUND
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007 C021300 AETNA LEGACY FUND
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007 C021400 AETNA INDEX PLUS LARGE CAP
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008 A00AA01 AELTUS INVESTMENT MANAGEMENT, INC.
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<PAGE> PAGE 3
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<PAGE> PAGE 4
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<PAGE> PAGE 5
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<PAGE> PAGE 6
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<PAGE> PAGE 7
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<PAGE> PAGE 8
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<PAGE> PAGE 9
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<PAGE> PAGE 10
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<PAGE> PAGE 11
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<PAGE> PAGE 12
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<PAGE> PAGE 13
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<PAGE> PAGE 14
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<PAGE> PAGE 15
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<PAGE> PAGE 16
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<PAGE> PAGE 17
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<PAGE> PAGE 18
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<PAGE> PAGE 19
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<PAGE> PAGE 20
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<PAGE> PAGE 22
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<PAGE> PAGE 30
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SIGNATURE J. SCOTT FOX
TITLE PRESIDENT
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
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<NAME> AETNA GOVERNMENT FUND
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<NAME> AETNA GOVERNMENT FUND
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
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<CIK> 0000877233
<NAME> AETNA BOND FUND
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<NAME> AETNA BOND FUND
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<NAME> CLASS A
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
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<RESTATED>
<CIK> 0000877233
<NAME> AETNA BALANCED FUND
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<NAME> CLASS I
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<TABLE> <S> <C>
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<RESTATED>
<CIK> 0000877233
<NAME> AETNA BALANCED FUND
<SERIES>
<NUMBER> 03
<NAME> CLASS A
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<RESTATED>
<CIK> 0000877233
<NAME> AETNA GROWTH AND INCOME FUND
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<NAME> CLASS I
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<TABLE> <S> <C>
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<CIK> 0000877233
<NAME> AETNA GROWTH AND INCOME FUND
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<NAME> CLASS A
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
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<RESTATED>
<CIK> 0000877233
<NAME> AETNA GROWTH FUND
<SERIES>
<NUMBER> 08
<NAME> CLASS I
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<TABLE> <S> <C>
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<CIK> 0000877233
<NAME> AETNA GROWTH FUND
<SERIES>
<NUMBER> 08
<NAME> CLASS A
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
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<NAME> AETNA INDEX PLUS LARGE CAP FUND
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<NAME> CLASS I
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<NAME> AETNA INDEX PLUS LARGE CAP FUND
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<NAME> CLASS A
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
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<RESTATED>
<CIK> 0000877233
<NAME> AETNA SMALL COMPANY FUND
<SERIES>
<NUMBER> 09
<NAME> CLASS I
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<RESTATED>
<CIK> 0000877233
<NAME> AETNA SMALL COMPANY FUND
<SERIES>
<NUMBER> 09
<NAME> CLASS A
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<RESTATED>
<CIK> 0000877233
<NAME> AETNA INTERNATIONAL FUND
<SERIES>
<NUMBER> 05
<NAME> CLASS I
<S> <C>
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<TABLE> <S> <C>
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<RESTATED>
<CIK> 0000877233
<NAME> AETNA INTERNATIONAL FUND
<SERIES>
<NUMBER> 05
<NAME> CLASS A
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<RESTATED>
<CIK> 0000877233
<NAME> AETNA ASCENT FUND
<SERIES>
<NUMBER> 11
<NAME> CLASS I
<S> <C>
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<TABLE> <S> <C>
<ARTICLE> 6
<RESTATED>
<CIK> 0000877233
<NAME> AETNA ASCENT FUND
<SERIES>
<NUMBER> 11
<NAME> CLASS A
<S> <C>
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
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<NAME> AETNA CROSSROADS FUND
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
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<CIK> 0000877233
<NAME> AETNA LEGACY FUND
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<NAME> CLASS I
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<TABLE> <S> <C>
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<NAME> AETNA LEGACY FUND
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
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<RESTATED>
<CIK> 0000877233
<NAME> AETNA VALUE OPPORTUNITY FUND
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<NAME> AETNA VALUE OPPORTUNITY FUND
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
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<RESTATED>
<CIK> 0000877233
<NAME> AETNA MID CAP FUND
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<CIK> 0000877233
<NAME> AETNA MID CAP FUND
<SERIES>
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<NAME> CLASS A
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<RESTATED>
<CIK> 0000877233
<NAME> AETNA REAL ESTATE SECURITIES FUND
<SERIES>
<NUMBER> 17
<NAME> CLASS I
<S> <C>
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<TOTAL-ASSETS> 4,893,464
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 0
<TOTAL-LIABILITIES> 0
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 5,066,345
<SHARES-COMMON-STOCK> 495,369
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 27,218
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (41,050)
<ACCUM-APPREC-OR-DEPREC> (159,049)
<NET-ASSETS> 4,783,334
<DIVIDEND-INCOME> 68,114
<INTEREST-INCOME> 4,198
<OTHER-INCOME> 0
<EXPENSES-NET> (45,094)
<NET-INVESTMENT-INCOME> 27,218
<REALIZED-GAINS-CURRENT> (41,050)
<APPREC-INCREASE-CURRENT> (159,049)
<NET-CHANGE-FROM-OPS> (172,881)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 495,369
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 4,893,464
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 9,502
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 45,094
<AVERAGE-NET-ASSETS> 4,823,365
<PER-SHARE-NAV-BEGIN> 10.00
<PER-SHARE-NII> 0.05
<PER-SHARE-GAIN-APPREC> (0.39)
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.66
<EXPENSE-RATIO> 3.79
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<RESTATED>
<CIK> 0000877233
<NAME> AETNA REAL ESTATE SECURITIES FUND
<SERIES>
<NUMBER> 17
<NAME> CLASS A
<S> <C>
<PERIOD-TYPE> 3-MOS
<FISCAL-YEAR-END> OCT-31-1998
<PERIOD-START> FEB-02-1998
<PERIOD-END> APR-30-1998
<INVESTMENTS-AT-COST> 5,032,398
<INVESTMENTS-AT-VALUE> 4,873,349
<RECEIVABLES> 15,799
<ASSETS-OTHER> 4,316
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 4,893,464
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 0
<TOTAL-LIABILITIES> 0
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 5,066,345
<SHARES-COMMON-STOCK> 11,412
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 27,218
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (41,050)
<ACCUM-APPREC-OR-DEPREC> (159,049)
<NET-ASSETS> 110,130
<DIVIDEND-INCOME> 68,114
<INTEREST-INCOME> 4,198
<OTHER-INCOME> 0
<EXPENSES-NET> (45,094)
<NET-INVESTMENT-INCOME> 27,218
<REALIZED-GAINS-CURRENT> (41,050)
<APPREC-INCREASE-CURRENT> (159,049)
<NET-CHANGE-FROM-OPS> (172,881)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 11,412
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 4,893,464
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 9,502
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 45,094
<AVERAGE-NET-ASSETS> 102,244
<PER-SHARE-NAV-BEGIN> 10.00
<PER-SHARE-NII> 0.05
<PER-SHARE-GAIN-APPREC> (0.40)
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.65
<EXPENSE-RATIO> 4.04
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<RESTATED>
<CIK> 0000877233
<NAME> AETNA INDEX PLUS SMALL CAP FUND
<SERIES>
<NUMBER> 18
<NAME> CLASS I
<S> <C>
<PERIOD-TYPE> 3-MOS
<FISCAL-YEAR-END> OCT-31-1998
<PERIOD-START> FEB-03-1998
<PERIOD-END> APR-30-1998
<INVESTMENTS-AT-COST> 7,678,568
<INVESTMENTS-AT-VALUE> 8,370,977
<RECEIVABLES> 131,066
<ASSETS-OTHER> 110,622
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 8,612,665
<PAYABLE-FOR-SECURITIES> 143,065
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 0
<TOTAL-LIABILITIES> 143,065
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 7,579,159
<SHARES-COMMON-STOCK> 741,903
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 5,495
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 192,537
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 692,409
<NET-ASSETS> 8,299,063
<DIVIDEND-INCOME> 16,104
<INTEREST-INCOME> 4,023
<OTHER-INCOME> 0
<EXPENSES-NET> (14,632)
<NET-INVESTMENT-INCOME> 5,495
<REALIZED-GAINS-CURRENT> 192,537
<APPREC-INCREASE-CURRENT> 692,409
<NET-CHANGE-FROM-OPS> 890,441
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 741,949
<NUMBER-OF-SHARES-REDEEMED> (46)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 8,469,600
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 8,759
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 46,021
<AVERAGE-NET-ASSETS> 8,038,273
<PER-SHARE-NAV-BEGIN> 10.00
<PER-SHARE-NII> 0.01
<PER-SHARE-GAIN-APPREC> 1.18
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.19
<EXPENSE-RATIO> 0.75
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<RESTATED>
<CIK> 0000877233
<NAME> AETNA INDEX PLUS SMALL CAP FUND
<SERIES>
<NUMBER> 18
<NAME> CLASS A
<S> <C>
<PERIOD-TYPE> 3-MOS
<FISCAL-YEAR-END> OCT-31-1998
<PERIOD-START> FEB-03-1998
<PERIOD-END> APR-30-1998
<INVESTMENTS-AT-COST> 7,678,568
<INVESTMENTS-AT-VALUE> 8,370,977
<RECEIVABLES> 131,066
<ASSETS-OTHER> 110,622
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 8,612,665
<PAYABLE-FOR-SECURITIES> 143,065
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 0
<TOTAL-LIABILITIES> 143,065
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 7,579,159
<SHARES-COMMON-STOCK> 15,254
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 5,495
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 192,537
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 692,409
<NET-ASSETS> 170,537
<DIVIDEND-INCOME> 16,104
<INTEREST-INCOME> 4,023
<OTHER-INCOME> 0
<EXPENSES-NET> (14,632)
<NET-INVESTMENT-INCOME> 5,495
<REALIZED-GAINS-CURRENT> 192,537
<APPREC-INCREASE-CURRENT> 692,409
<NET-CHANGE-FROM-OPS> 890,441
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 15,254
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 8,469,600
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 8,759
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 46,021
<AVERAGE-NET-ASSETS> 123,733
<PER-SHARE-NAV-BEGIN> 10.00
<PER-SHARE-NII> 0.00
<PER-SHARE-GAIN-APPREC> 1.18
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.18
<EXPENSE-RATIO> 1.00
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<RESTATED>
<CIK> 0000877233
<NAME> AETNA INDEX PLUS MID CAP FUND
<SERIES>
<NUMBER> 19
<NAME> CLASS I
<S> <C>
<PERIOD-TYPE> 3-MOS
<FISCAL-YEAR-END> OCT-31-1998
<PERIOD-START> FEB-03-1998
<PERIOD-END> APR-30-1998
<INVESTMENTS-AT-COST> 7,672,843
<INVESTMENTS-AT-VALUE> 8,434,622
<RECEIVABLES> 319,848
<ASSETS-OTHER> 49,333
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 8,803,803
<PAYABLE-FOR-SECURITIES> 319,464
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 0
<TOTAL-LIABILITIES> 319,464
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 7,543,443
<SHARES-COMMON-STOCK> 741,188
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 13,579
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 165,538
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 761,779
<NET-ASSETS> 8,340,755
<DIVIDEND-INCOME> 24,537
<INTEREST-INCOME> 3,563
<OTHER-INCOME> 0
<EXPENSES-NET> (14,521)
<NET-INVESTMENT-INCOME> 13,579
<REALIZED-GAINS-CURRENT> 165,538
<APPREC-INCREASE-CURRENT> 761,779
<NET-CHANGE-FROM-OPS> 940,896
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 741,234
<NUMBER-OF-SHARES-REDEEMED> (46)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 8,484,339
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 8,691
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 45,889
<AVERAGE-NET-ASSETS> 7,982,046
<PER-SHARE-NAV-BEGIN> 10.00
<PER-SHARE-NII> 0.02
<PER-SHARE-GAIN-APPREC> 1.23
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.25
<EXPENSE-RATIO> 0.75
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<RESTATED>
<CIK> 0000877233
<NAME> AETNA INDEX PLUS MID CAP FUND
<SERIES>
<NUMBER> 19
<NAME> CLASS A
<S> <C>
<PERIOD-TYPE> 3-MOS
<FISCAL-YEAR-END> OCT-31-1998
<PERIOD-START> FEB-03-1998
<PERIOD-END> APR-30-1998
<INVESTMENTS-AT-COST> 7,672,843
<INVESTMENTS-AT-VALUE> 8,434,622
<RECEIVABLES> 319,848
<ASSETS-OTHER> 49,333
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 8,803,803
<PAYABLE-FOR-SECURITIES> 319,464
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 0
<TOTAL-LIABILITIES> 319,464
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 7,543,443
<SHARES-COMMON-STOCK> 12,767
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 13,579
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 165,538
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 761,779
<NET-ASSETS> 143,584
<DIVIDEND-INCOME> 24,537
<INTEREST-INCOME> 3,563
<OTHER-INCOME> 0
<EXPENSES-NET> (14,521)
<NET-INVESTMENT-INCOME> 13,579
<REALIZED-GAINS-CURRENT> 165,538
<APPREC-INCREASE-CURRENT> 761,779
<NET-CHANGE-FROM-OPS> 940,896
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 12,767
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 8,484,339
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 8,691
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 45,889
<AVERAGE-NET-ASSETS> 117,353
<PER-SHARE-NAV-BEGIN> 10.00
<PER-SHARE-NII> 0.01
<PER-SHARE-GAIN-APPREC> 1.24
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.25
<EXPENSE-RATIO> 1.00
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<RESTATED>
<CIK> 0000877233
<NAME> AETNA INDEX PLUS BOND FUND
<SERIES>
<NUMBER> 20
<NAME> CLASS I
<S> <C>
<PERIOD-TYPE> 3-MOS
<FISCAL-YEAR-END> OCT-31-1998
<PERIOD-START> FEB-04-1998
<PERIOD-END> APR-30-1998
<INVESTMENTS-AT-COST> 14,905,566
<INVESTMENTS-AT-VALUE> 14,825,412
<RECEIVABLES> 213,257
<ASSETS-OTHER> 964
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 15,039,633
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 68,996
<TOTAL-LIABILITIES> 68,996
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 15,047,982
<SHARES-COMMON-STOCK> 1,493,713
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 2,143
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 666
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (80,154)
<NET-ASSETS> 14,860,321
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 210,301
<OTHER-INCOME> 0
<EXPENSES-NET> (21,254)
<NET-INVESTMENT-INCOME> 189,047
<REALIZED-GAINS-CURRENT> 666
<APPREC-INCREASE-CURRENT> (80,154)
<NET-CHANGE-FROM-OPS> 109,559
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (185,687)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1,493,697
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 16
<NET-CHANGE-IN-ASSETS> 14,970,637
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 12,367
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 53,636
<AVERAGE-NET-ASSETS> 14,892,502
<PER-SHARE-NAV-BEGIN> 10.00
<PER-SHARE-NII> 0.13
<PER-SHARE-GAIN-APPREC> (0.05)
<PER-SHARE-DIVIDEND> (0.13)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.95
<EXPENSE-RATIO> 0.60
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<RESTATED>
<CIK> 0000877233
<NAME> AETNA INDEX PLUS BOND FUND
<SERIES>
<NUMBER> 20
<NAME> CLASS A
<S> <C>
<PERIOD-TYPE> 3-MOS
<FISCAL-YEAR-END> OCT-31-1998
<PERIOD-START> FEB-04-1998
<PERIOD-END> APR-30-1998
<INVESTMENTS-AT-COST> 14,905,566
<INVESTMENTS-AT-VALUE> 14,825,412
<RECEIVABLES> 213,257
<ASSETS-OTHER> 964
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 15,039,633
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 68,996
<TOTAL-LIABILITIES> 68,996
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 15,047,982
<SHARES-COMMON-STOCK> 11,087
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 2,143
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 666
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (80,154)
<NET-ASSETS> 110,316
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 210,301
<OTHER-INCOME> 0
<EXPENSES-NET> (21,254)
<NET-INVESTMENT-INCOME> 189,047
<REALIZED-GAINS-CURRENT> 666
<APPREC-INCREASE-CURRENT> (80,154)
<NET-CHANGE-FROM-OPS> 109,559
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (1,217)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 11,082
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 5
<NET-CHANGE-IN-ASSETS> 14,970,637
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 12,367
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 53,636
<AVERAGE-NET-ASSETS> 103,357
<PER-SHARE-NAV-BEGIN> 10.00
<PER-SHARE-NII> 0.12
<PER-SHARE-GAIN-APPREC> (0.05)
<PER-SHARE-DIVIDEND> (0.12)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.95
<EXPENSE-RATIO> 0.85
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<RESTATED>
<CIK> 0000877233
<NAME> AETNA HIGH YIELD FUND
<SERIES>
<NUMBER> 21
<NAME> CLASS I
<S> <C>
<PERIOD-TYPE> 3-MOS
<FISCAL-YEAR-END> OCT-31-1998
<PERIOD-START> FEB-02-1998
<PERIOD-END> APR-30-1998
<INVESTMENTS-AT-COST> 9,993,855
<INVESTMENTS-AT-VALUE> 10,053,117
<RECEIVABLES> 503,496
<ASSETS-OTHER> 860
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 10,557,473
<PAYABLE-FOR-SECURITIES> 335,848
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 64,975
<TOTAL-LIABILITIES> 400,823
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 10,026,743
<SHARES-COMMON-STOCK> 991,073
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 4,131
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 66,514
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 59,262
<NET-ASSETS> 10,039,500
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 200,042
<OTHER-INCOME> 0
<EXPENSES-NET> (23,247)
<NET-INVESTMENT-INCOME> 176,795
<REALIZED-GAINS-CURRENT> 66,514
<APPREC-INCREASE-CURRENT> 59,262
<NET-CHANGE-FROM-OPS> 302,571
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (170,907)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 991,060
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 13
<NET-CHANGE-IN-ASSETS> 10,156,650
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 15,871
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 54,422
<AVERAGE-NET-ASSETS> 10,023,061
<PER-SHARE-NAV-BEGIN> 10.00
<PER-SHARE-NII> 0.18
<PER-SHARE-GAIN-APPREC> 0.12
<PER-SHARE-DIVIDEND> (0.17)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.13
<EXPENSE-RATIO> 0.95
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<RESTATED>
<CIK> 0000877233
<NAME> AETNA HIGH YIELD FUND
<SERIES>
<NUMBER> 21
<NAME> CLASS A
<S> <C>
<PERIOD-TYPE> 3-MOS
<FISCAL-YEAR-END> OCT-31-1998
<PERIOD-START> FEB-02-1998
<PERIOD-END> APR-30-1998
<INVESTMENTS-AT-COST> 9,993,855
<INVESTMENTS-AT-VALUE> 10,053,117
<RECEIVABLES> 503,496
<ASSETS-OTHER> 860
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 10,557,473
<PAYABLE-FOR-SECURITIES> 335,848
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 64,975
<TOTAL-LIABILITIES> 400,823
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 10,026,743
<SHARES-COMMON-STOCK> 11,564
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 4,131
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 66,514
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 59,262
<NET-ASSETS> 117,150
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 200,042
<OTHER-INCOME> 0
<EXPENSES-NET> (23,247)
<NET-INVESTMENT-INCOME> 176,795
<REALIZED-GAINS-CURRENT> 66,514
<APPREC-INCREASE-CURRENT> 59,262
<NET-CHANGE-FROM-OPS> 302,571
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (1,757)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 11,553
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 11
<NET-CHANGE-IN-ASSETS> 10,156,650
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 15,871
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 54,422
<AVERAGE-NET-ASSETS> 103,888
<PER-SHARE-NAV-BEGIN> 10.00
<PER-SHARE-NII> 0.17
<PER-SHARE-GAIN-APPREC> 0.13
<PER-SHARE-DIVIDEND> (0.17)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.13
<EXPENSE-RATIO> 1.20
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
Sub-Item 77I - Terms of New
or Amended Securities
Pursuant to Article Second of
the Articles Supplementary
for Aetna Series Fund, Inc.
("Corporation"), effective
October 29, 1997, the Board of
Directors of the Corporation
designated and classified one
billion, four hundred million
(1,400,000,000) shares of stock
of the Corporation into
seven new series. With respect to each
new series, one hundred million
(100,000,000) shares of stock
were designated as Class I and Class A.
The names of the new series are:
Aetna Index Plus Bond Fund,
Aetna Index Plus Mid Cap Fund,
Aetna Mid Cap Fund,
Aetna Index Plus Small Cap Fund,
Aetna High Yield Fund,
Aetna Real Estate Securities Fund
and Aetna Value Opportunity
Fund.
Each new series has the preferences,
rights, voting powers,
restrictions, limitations as to
dividends, qualifications
and terms and conditions of redemption
of shares as referred
to in the Articles Supplementary.
1
NORMAL.DOT
EXHIBITS
77Q1(a) - Articles Supplementary
(January 23, 1998):
Incorporated herein by reference to
Post-Effective Amendment
No. 25 to Registration Statement
on Form N-1A,
(File No. 33-41694), as filed
electronically with the Securities
and Exchange Commission
on April 24, 1998 (Accession No.
0000950146-98-000685).
77Q1(e) - Investment Advisory Agreement
(February 2, 1998):
Incorporated herein by reference
to Post-Effective Amendment
No. 25 to Registration Statement
on Form N-1A,
(File No. 33-41694), as filed
electronically with the Securities
and Exchange
Commission on April 24, 1998
(Accession No. 0000950146-98-000685).
1
NSARexh.doc
