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<PAGE> PAGE 3
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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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062 I001200 0.0
062 J001200 0.0
062 K001200 0.0
062 L001200 0.0
062 M001200 0.0
062 N001200 0.0
062 O001200 0.0
062 P001200 0.0
062 Q001200 0.0
062 R001200 0.0
063 A001200 0
063 B001200 0.0
066 A001200 Y
066 B001200 N
066 C001200 N
<PAGE> PAGE 21
066 D001200 N
066 E001200 Y
066 F001200 N
066 G001200 N
067 001200 Y
068 A001200 N
068 B001200 N
069 001200 N
070 A011200 Y
070 A021200 Y
070 B011200 Y
070 B021200 N
070 C011200 Y
070 C021200 N
070 D011200 Y
070 D021200 N
070 E011200 Y
070 E021200 N
070 F011200 Y
070 F021200 N
070 G011200 Y
070 G021200 N
070 H011200 Y
070 H021200 N
070 I011200 N
070 I021200 N
070 J011200 Y
070 J021200 Y
070 K011200 Y
070 K021200 Y
070 L011200 Y
070 L021200 Y
070 M011200 Y
070 M021200 Y
070 N011200 Y
070 N021200 N
070 O011200 N
070 O021200 N
070 P011200 N
070 P021200 N
070 Q011200 N
070 Q021200 N
070 R011200 N
070 R021200 N
071 A001200 42187
071 B001200 34319
071 C001200 57497
071 D001200 60
072 A001200 12
072 B001200 2157
072 C001200 627
<PAGE> PAGE 22
072 D001200 0
072 E001200 0
072 F001200 528
072 G001200 0
072 H001200 0
072 I001200 18
072 J001200 50
072 K001200 6
072 L001200 36
072 M001200 29
072 N001200 3
072 O001200 0
072 P001200 0
072 Q001200 0
072 R001200 12
072 S001200 19
072 T001200 189
072 U001200 0
072 V001200 0
072 W001200 26
072 X001200 916
072 Y001200 14
072 Z001200 1882
072AA001200 5852
072BB001200 2577
072CC011200 2125
072CC021200 0
072DD011200 1751
072DD021200 87
072EE001200 1525
073 A011200 0.3723
073 A021200 0.2944
073 B001200 0.3240
073 C001200 0.0000
074 A001200 552
074 B001200 3395
074 C001200 0
074 D001200 24162
074 E001200 174
074 F001200 39062
074 G001200 0
074 H001200 0
074 I001200 0
074 J001200 511
074 K001200 0
074 L001200 544
074 M001200 2
074 N001200 68402
074 O001200 595
074 P001200 29
074 Q001200 0
<PAGE> PAGE 23
074 R011200 0
074 R021200 0
074 R031200 0
074 R041200 71
074 S001200 0
074 T001200 67707
074 U011200 4920
074 U021200 374
074 V011200 12.66
074 V021200 12.72
074 W001200 0.0000
074 X001200 936
074 Y001200 872
075 A001200 0
075 B001200 62152
076 001200 0.00
028 A011300 806
028 A021300 0
028 A031300 0
028 A041300 309
028 B011300 956
028 B021300 0
028 B031300 0
028 B041300 747
028 C011300 449
028 C021300 0
028 C031300 0
028 C041300 462
028 D011300 750
028 D021300 0
028 D031300 0
028 D041300 499
028 E011300 460
028 E021300 0
028 E031300 0
028 E041300 448
028 F011300 1708
028 F021300 0
028 F031300 0
028 F041300 635
028 G011300 5129
028 G021300 0
028 G031300 0
028 G041300 3100
028 H001300 2604
029 001300 Y
030 A001300 138
030 B001300 5.75
030 C001300 0.00
031 A001300 111
031 B001300 0
<PAGE> PAGE 24
032 001300 27
033 001300 0
034 001300 Y
035 001300 3
036 A001300 N
036 B001300 0
042 A001300 0
042 B001300 0
042 C001300 0
042 D001300 100
042 E001300 0
042 F001300 0
042 G001300 0
042 H001300 0
043 001300 170
044 001300 0
045 001300 Y
046 001300 Y
047 001300 Y
048 001300 0.000
048 A011300 250000
048 A021300 0.850
048 B011300 0
048 B021300 0.000
048 C011300 0
048 C021300 0.000
048 D011300 0
048 D021300 0.000
048 E011300 0
048 E021300 0.000
048 F011300 0
048 F021300 0.000
048 G011300 0
048 G021300 0.000
048 H011300 0
048 H021300 0.000
048 I011300 0
048 I021300 0.000
048 J011300 0
048 J021300 0.000
048 K011300 250000
048 K021300 0.750
055 A001300 N
055 B001300 N
056 001300 N
057 001300 N
062 A001300 N
062 B001300 0.0
062 C001300 0.0
062 D001300 0.0
062 E001300 0.0
<PAGE> PAGE 25
062 F001300 0.0
062 G001300 0.0
062 H001300 0.0
062 I001300 0.0
062 J001300 0.0
062 K001300 0.0
062 L001300 0.0
062 M001300 0.0
062 N001300 0.0
062 O001300 0.0
062 P001300 0.0
062 Q001300 0.0
062 R001300 0.0
063 A001300 0
063 B001300 0.0
066 A001300 Y
066 B001300 N
066 C001300 N
066 D001300 Y
066 E001300 N
066 F001300 N
066 G001300 N
067 001300 N
068 A001300 N
068 B001300 N
069 001300 N
070 A011300 Y
070 A021300 Y
070 B011300 Y
070 B021300 N
070 C011300 Y
070 C021300 N
070 D011300 Y
070 D021300 N
070 E011300 Y
070 E021300 N
070 F011300 Y
070 F021300 N
070 G011300 Y
070 G021300 N
070 H011300 Y
070 H021300 N
070 I011300 N
070 I021300 N
070 J011300 Y
070 J021300 Y
070 K011300 Y
070 K021300 Y
070 L011300 Y
070 L021300 Y
070 M011300 Y
<PAGE> PAGE 26
070 M021300 N
070 N011300 Y
070 N021300 N
070 O011300 N
070 O021300 N
070 P011300 N
070 P021300 N
070 Q011300 N
070 Q021300 N
070 R011300 N
070 R021300 N
071 A001300 39385
071 B001300 31935
071 C001300 48406
071 D001300 66
072 A001300 12
072 B001300 1160
072 C001300 671
072 D001300 0
072 E001300 0
072 F001300 457
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072 H001300 0
072 I001300 35
072 J001300 47
072 K001300 11
072 L001300 30
072 M001300 32
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072 P001300 0
072 Q001300 0
072 R001300 13
072 S001300 23
072 T001300 170
072 U001300 0
072 V001300 0
072 W001300 24
072 X001300 845
072 Y001300 9
072 Z001300 995
072AA001300 6122
072BB001300 2628
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072DD021300 12
072EE001300 2304
073 A011300 0.0800
073 A021300 0.0567
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<PAGE> PAGE 27
073 C001300 0.0000
074 A001300 475
074 B001300 4673
074 C001300 0
074 D001300 10790
074 E001300 174
074 F001300 43624
074 G001300 0
074 H001300 0
074 I001300 0
074 J001300 510
074 K001300 0
074 L001300 305
074 M001300 2
074 N001300 60553
074 O001300 538
074 P001300 30
074 Q001300 0
074 R011300 0
074 R021300 0
074 R031300 0
074 R041300 66
074 S001300 0
074 T001300 59919
074 U011300 3900
074 U021300 396
074 V011300 13.67
074 V021300 13.62
074 W001300 0.0000
074 X001300 1806
074 Y001300 698
075 A001300 0
075 B001300 53860
076 001300 0.00
SIGNATURE GEORGE C. BOWEN
TITLE TREASURER
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 356865
<NAME> Oppenheimer Disciplined Allocation - A Shares
<SERIES>
<NUMBER> 4
<NAME> Oppenheimer Series Fund, Inc.
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1997
<PERIOD-START> NOV-01-1996
<PERIOD-END> OCT-31-1997
<INVESTMENTS-AT-COST> 219,783,941
<INVESTMENTS-AT-VALUE> 240,750,332
<RECEIVABLES> 14,434,499
<ASSETS-OTHER> 4,372
<OTHER-ITEMS-ASSETS> 63,951
<TOTAL-ASSETS> 255,253,154
<PAYABLE-FOR-SECURITIES> 1,450,222
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 341,791
<TOTAL-LIABILITIES> 1,792,013
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 204,544,232
<SHARES-COMMON-STOCK> 14,469,482
<SHARES-COMMON-PRIOR> 14,577,178
<ACCUMULATED-NII-CURRENT> 828,581
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 27,121,937
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 20,966,391
<NET-ASSETS> 243,267,192
<DIVIDEND-INCOME> 1,968,214
<INTEREST-INCOME> 8,554,080
<OTHER-INCOME> 0
<EXPENSES-NET> 2,792,481
<NET-INVESTMENT-INCOME> 7,729,813
<REALIZED-GAINS-CURRENT> 27,308,175
<APPREC-INCREASE-CURRENT> 7,070,415
<NET-CHANGE-FROM-OPS> 42,108,403
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 8,280,055
<DISTRIBUTIONS-OF-GAINS> 19,860,930
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1,295,002
<NUMBER-OF-SHARES-REDEEMED> 3,224,574
<SHARES-REINVESTED> 1,821,876
<NET-CHANGE-IN-ASSETS> 16,064,801
<ACCUMULATED-NII-PRIOR> 1,524,191
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<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1,535,343
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2,792,481
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<PER-SHARE-NAV-BEGIN> 16.00
<PER-SHARE-NII> 0.51
<PER-SHARE-GAIN-APPREC> 2.25
<PER-SHARE-DIVIDEND> 0.56
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<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 16.81
<EXPENSE-RATIO> 1.11
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 356865
<NAME> Oppenheimer Disciplined Allocation - B Shares
<SERIES>
<NUMBER> 4
<NAME> Oppenheimer Series Fund, Inc.
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1997
<PERIOD-START> NOV-01-1996
<PERIOD-END> OCT-31-1997
<INVESTMENTS-AT-COST> 219,783,941
<INVESTMENTS-AT-VALUE> 240,750,332
<RECEIVABLES> 14,434,499
<ASSETS-OTHER> 4,372
<OTHER-ITEMS-ASSETS> 63,951
<TOTAL-ASSETS> 255,253,154
<PAYABLE-FOR-SECURITIES> 1,450,222
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 341,791
<TOTAL-LIABILITIES> 1,792,013
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 204,544,232
<SHARES-COMMON-STOCK> 513,404
<SHARES-COMMON-PRIOR> 242,457
<ACCUMULATED-NII-CURRENT> 828,581
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 27,121,937
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 20,966,391
<NET-ASSETS> 8,720,474
<DIVIDEND-INCOME> 1,968,214
<INTEREST-INCOME> 8,554,080
<OTHER-INCOME> 0
<EXPENSES-NET> 2,792,481
<NET-INVESTMENT-INCOME> 7,729,813
<REALIZED-GAINS-CURRENT> 27,308,175
<APPREC-INCREASE-CURRENT> 7,070,415
<NET-CHANGE-FROM-OPS> 42,108,403
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 168,085
<DISTRIBUTIONS-OF-GAINS> 389,052
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 279,134
<NUMBER-OF-SHARES-REDEEMED> 43,911
<SHARES-REINVESTED> 35,724
<NET-CHANGE-IN-ASSETS> 16,064,801
<ACCUMULATED-NII-PRIOR> 1,524,191
<ACCUMULATED-GAINS-PRIOR> 20,128,897
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1,535,343
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2,792,481
<AVERAGE-NET-ASSETS> 6,183,000
<PER-SHARE-NAV-BEGIN> 16.16
<PER-SHARE-NII> 0.40
<PER-SHARE-GAIN-APPREC> 2.27
<PER-SHARE-DIVIDEND> 0.45
<PER-SHARE-DISTRIBUTIONS> 1.39
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 16.99
<EXPENSE-RATIO> 1.89
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0.00
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 356865
<NAME> Oppenheimer Disciplined Allocation - C Shares
<SERIES>
<NUMBER> 4
<NAME> Oppenheimer Series Fund, Inc.
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1997
<PERIOD-START> NOV-01-1996
<PERIOD-END> OCT-31-1997
<INVESTMENTS-AT-COST> 219,783,941
<INVESTMENTS-AT-VALUE> 240,750,332
<RECEIVABLES> 14,434,499
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<OTHER-ITEMS-ASSETS> 63,951
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<PAYABLE-FOR-SECURITIES> 1,450,222
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 341,791
<TOTAL-LIABILITIES> 1,792,013
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 204,544,232
<SHARES-COMMON-STOCK> 88,237
<SHARES-COMMON-PRIOR> 11,803
<ACCUMULATED-NII-CURRENT> 828,581
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 27,121,937
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 20,966,391
<NET-ASSETS> 1,473,475
<DIVIDEND-INCOME> 1,968,214
<INTEREST-INCOME> 8,554,080
<OTHER-INCOME> 0
<EXPENSES-NET> 2,792,481
<NET-INVESTMENT-INCOME> 7,729,813
<REALIZED-GAINS-CURRENT> 27,308,175
<APPREC-INCREASE-CURRENT> 7,070,415
<NET-CHANGE-FROM-OPS> 42,108,403
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 21,190
<DISTRIBUTIONS-OF-GAINS> 21,246
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 80,502
<NUMBER-OF-SHARES-REDEEMED> 6,697
<SHARES-REINVESTED> 2,629
<NET-CHANGE-IN-ASSETS> 16,064,801
<ACCUMULATED-NII-PRIOR> 1,524,191
<ACCUMULATED-GAINS-PRIOR> 20,128,897
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1,535,343
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2,792,481
<AVERAGE-NET-ASSETS> 805,000
<PER-SHARE-NAV-BEGIN> 15.93
<PER-SHARE-NII> 0.48
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<PER-SHARE-DIVIDEND> 0.47
<PER-SHARE-DISTRIBUTIONS> 1.39
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 16.70
<EXPENSE-RATIO> 1.92
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 356865
<NAME> OPPENHEIMER LIFESPAN INCOME FUND-A
<SERIES>
<NUMBER> 11
<NAME> Oppenheimer Series Fund, Inc.
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1997
<PERIOD-START> NOV-01-1996
<PERIOD-END> OCT-31-1997
<INVESTMENTS-AT-COST> 27,723,982
<INVESTMENTS-AT-VALUE> 29,794,676
<RECEIVABLES> 444,148
<ASSETS-OTHER> 1,639
<OTHER-ITEMS-ASSETS> 353,691
<TOTAL-ASSETS> 30,594,154
<PAYABLE-FOR-SECURITIES> 433,257
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 106,614
<TOTAL-LIABILITIES> 539,871
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 27,577,259
<SHARES-COMMON-STOCK> 2,639,654
<SHARES-COMMON-PRIOR> 2,471,146
<ACCUMULATED-NII-CURRENT> 2,079
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 404,251
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 2,070,694
<NET-ASSETS> 29,205,770
<DIVIDEND-INCOME> 273,552
<INTEREST-INCOME> 1,686,587
<OTHER-INCOME> 0
<EXPENSES-NET> 408,718
<NET-INVESTMENT-INCOME> 1,551,421
<REALIZED-GAINS-CURRENT> 425,024
<APPREC-INCREASE-CURRENT> 1,052,959
<NET-CHANGE-FROM-OPS> 3,029,404
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 1,519,218
<DISTRIBUTIONS-OF-GAINS> 381,291
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 76,799
<NUMBER-OF-SHARES-REDEEMED> 78,072
<SHARES-REINVESTED> 169,781
<NET-CHANGE-IN-ASSETS> 3,269,668
<ACCUMULATED-NII-PRIOR> 11
<ACCUMULATED-GAINS-PRIOR> 370,133
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 212,649
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 415,679
<AVERAGE-NET-ASSETS> 27,677,821
<PER-SHARE-NAV-BEGIN> 10.65
<PER-SHARE-NII> 0.59
<PER-SHARE-GAIN-APPREC> 0.56
<PER-SHARE-DIVIDEND> 0.59
<PER-SHARE-DISTRIBUTIONS> 0.15
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 11.06
<EXPENSE-RATIO> 1.45
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 356865
<NAME> OPPENHEIMER LIFESPAN INCOME FUND-B
<SERIES>
<NUMBER> 11
<NAME> Oppenheimer Series Fund, Inc.
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1997
<PERIOD-START> NOV-01-1996
<PERIOD-END> OCT-31-1997
<INVESTMENTS-AT-COST> 27,723,982
<INVESTMENTS-AT-VALUE> 29,794,676
<RECEIVABLES> 444,148
<ASSETS-OTHER> 1,639
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<TOTAL-ASSETS> 30,594,154
<PAYABLE-FOR-SECURITIES> 433,257
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 106,614
<TOTAL-LIABILITIES> 539,871
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 27,577,259
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<SHARES-COMMON-PRIOR> 42,628
<ACCUMULATED-NII-CURRENT> 2,079
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 404,251
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 2,070,694
<NET-ASSETS> 816,411
<DIVIDEND-INCOME> 273,552
<INTEREST-INCOME> 1,686,587
<OTHER-INCOME> 0
<EXPENSES-NET> 408,718
<NET-INVESTMENT-INCOME> 1,551,421
<REALIZED-GAINS-CURRENT> 425,024
<APPREC-INCREASE-CURRENT> 1,052,959
<NET-CHANGE-FROM-OPS> 3,029,404
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 31,306
<DISTRIBUTIONS-OF-GAINS> 7,459
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 35,037
<NUMBER-OF-SHARES-REDEEMED> 7,512
<SHARES-REINVESTED> 3,360
<NET-CHANGE-IN-ASSETS> 3,269,668
<ACCUMULATED-NII-PRIOR> 11
<ACCUMULATED-GAINS-PRIOR> 370,133
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 212,649
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 415,679
<AVERAGE-NET-ASSETS> 676,718
<PER-SHARE-NAV-BEGIN> 10.69
<PER-SHARE-NII> 0.51
<PER-SHARE-GAIN-APPREC> 0.57
<PER-SHARE-DIVIDEND> 0.51
<PER-SHARE-DISTRIBUTIONS> 0.15
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 11.11
<EXPENSE-RATIO> 2.18
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0.00
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 356865
<NAME> OPPENHEIMER LIFESPAN INCOME FUND-C
<SERIES>
<NUMBER> 11
<NAME> Oppenheimer Series Fund, Inc.
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1997
<PERIOD-START> NOV-01-1996
<PERIOD-END> OCT-31-1997
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<INVESTMENTS-AT-VALUE> 29,794,676
<RECEIVABLES> 444,148
<ASSETS-OTHER> 1,639
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<TOTAL-ASSETS> 30,594,154
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
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<CIK> 356865
<NAME> OPPENHEIMER LIFESPAN BALANCED FUND - A
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<NAME> OPPENHEIMER SERIES FUND, INC.
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
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<NAME> OPPENHEIMER LIFESPAN BALANCED FUND - B
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<NAME> OPPENHEIMER SERIES FUND, INC.
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<TABLE> <S> <C>
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<NAME> OPPENHEIMER LIFESPAN BALANCED FUND - C
<SERIES>
<NUMBER> 12
<NAME> OPPENHEIMER SERIES FUND, INC.
<S> <C>
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 356865
<NAME> OPPENHEIMER LIFESPAN GROWTH-A
<SERIES>
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<NAME> OPPENHEIMER SERIES FUND, INC.
<S> <C>
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 356865
<NAME> OPPENHEIMER LIFESPAN GROWTH-B
<SERIES>
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<NAME> OPPENHEIMER SERIES FUND, INC.
<S> <C>
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<TABLE> <S> <C>
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<NAME> OPPENHEIMER LIFESPAN GROWTH-C
<SERIES>
<NUMBER> 13
<NAME> OPPENHEIMER SERIES FUND, INC.
<S> <C>
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 356865
<NAME> OPPENHEIMER DISCIPLINED VALUE- A
<SERIES>
<NUMBER> 5
<NAME> OPPENHEIMER SERIES FUND, INC.
<S> <C>
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 356865
<NAME> OPPENHEIMER DISCIPLINED VALUE- B
<SERIES>
<NUMBER> 5
<NAME> OPPENHEIMER SERIES FUND, INC.
<S> <C>
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<TOTAL-LIABILITIES> 6,258,020
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 397,127,686
<SHARES-COMMON-STOCK> 3,572,324
<SHARES-COMMON-PRIOR> 296,100
<ACCUMULATED-NII-CURRENT> 2,934,887
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 67,567,211
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 88,707,208
<NET-ASSETS> 83,290,683
<DIVIDEND-INCOME> 4,898,669
<INTEREST-INCOME> 1,658,497
<OTHER-INCOME> 0
<EXPENSES-NET> 3,482,860
<NET-INVESTMENT-INCOME> 3,074,306
<REALIZED-GAINS-CURRENT> 67,704,492
<APPREC-INCREASE-CURRENT> (16,812,534)
<NET-CHANGE-FROM-OPS> 53,966,264
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 12,589
<DISTRIBUTIONS-OF-GAINS> 496,006
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 3,495,478
<NUMBER-OF-SHARES-REDEEMED> 244,280
<SHARES-REINVESTED> 25,026
<NET-CHANGE-IN-ASSETS> 368,983,484
<ACCUMULATED-NII-PRIOR> 479,425
<ACCUMULATED-GAINS-PRIOR> 13,295,701
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1,850,924
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3,482,860
<AVERAGE-NET-ASSETS> 30,019,076
<PER-SHARE-NAV-BEGIN> 19.77
<PER-SHARE-NII> 0.09
<PER-SHARE-GAIN-APPREC> 4.91
<PER-SHARE-DIVIDEND> 0.04
<PER-SHARE-DISTRIBUTIONS> 1.41
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 23.32
<EXPENSE-RATIO> 1.84
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0.00
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 356865
<NAME> OPPENHEIMER DISCIPLINED VALUE- C
<SERIES>
<NUMBER> 5
<NAME> OPPENHEIMER SERIES FUND, INC.
<S> <C>
<PERIOD-TYPE> 12-mos
<FISCAL-YEAR-END> OCT-31-1997
<PERIOD-START> NOV-01-1996
<PERIOD-END> OCT-31-1997
<INVESTMENTS-AT-COST> 457,479,603
<INVESTMENTS-AT-VALUE> 546,186,811
<RECEIVABLES> 16,304,534
<ASSETS-OTHER> 6,352
<OTHER-ITEMS-ASSETS> 97,315
<TOTAL-ASSETS> 562,595,012
<PAYABLE-FOR-SECURITIES> 5,475,009
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 783,011
<TOTAL-LIABILITIES> 6,258,020
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 397,127,686
<SHARES-COMMON-STOCK> 444,018
<SHARES-COMMON-PRIOR> 36,533
<ACCUMULATED-NII-CURRENT> 2,934,887
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 67,567,211
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 88,707,208
<NET-ASSETS> 10,243,102
<DIVIDEND-INCOME> 4,898,669
<INTEREST-INCOME> 1,658,497
<OTHER-INCOME> 0
<EXPENSES-NET> 3,482,860
<NET-INVESTMENT-INCOME> 3,074,306
<REALIZED-GAINS-CURRENT> 67,704,492
<APPREC-INCREASE-CURRENT> (16,812,534)
<NET-CHANGE-FROM-OPS> 53,966,264
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 1,655
<DISTRIBUTIONS-OF-GAINS> 63,782
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 439,330
<NUMBER-OF-SHARES-REDEEMED> 35,084
<SHARES-REINVESTED> 3,239
<NET-CHANGE-IN-ASSETS> 368,983,484
<ACCUMULATED-NII-PRIOR> 479,425
<ACCUMULATED-GAINS-PRIOR> 13,295,701
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1,850,924
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3,482,860
<AVERAGE-NET-ASSETS> 4,476,647
<PER-SHARE-NAV-BEGIN> 19.57
<PER-SHARE-NII> 0.10
<PER-SHARE-GAIN-APPREC> 4.85
<PER-SHARE-DIVIDEND> 0.04
<PER-SHARE-DISTRIBUTIONS> 1.41
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 23.07
<EXPENSE-RATIO> 1.86
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0.00
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 356865
<NAME> OPPENHEIMER DISCIPLINED VALUE- Y
<SERIES>
<NUMBER> 5
<NAME> OPPENHEIMER SERIES FUND, INC.
<S> <C>
<PERIOD-TYPE> 10-mos
<FISCAL-YEAR-END> OCT-31-1997
<PERIOD-START> DEC-16-1996
<PERIOD-END> OCT-31-1997
<INVESTMENTS-AT-COST> 457,479,603
<INVESTMENTS-AT-VALUE> 546,186,811
<RECEIVABLES> 16,304,534
<ASSETS-OTHER> 6,352
<OTHER-ITEMS-ASSETS> 97,315
<TOTAL-ASSETS> 562,595,012
<PAYABLE-FOR-SECURITIES> 5,475,009
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 783,011
<TOTAL-LIABILITIES> 6,258,020
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 397,127,686
<SHARES-COMMON-STOCK> 3,898,705
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 2,934,887
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 67,567,211
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 88,707,208
<NET-ASSETS> 90,993,681
<DIVIDEND-INCOME> 4,898,669
<INTEREST-INCOME> 1,658,497
<OTHER-INCOME> 0
<EXPENSES-NET> 3,482,860
<NET-INVESTMENT-INCOME> 3,074,306
<REALIZED-GAINS-CURRENT> 67,704,492
<APPREC-INCREASE-CURRENT> (16,812,534)
<NET-CHANGE-FROM-OPS> 53,966,264
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 3
<DISTRIBUTIONS-OF-GAINS> 69
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 4,130,366
<NUMBER-OF-SHARES-REDEEMED> 231,661
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 368,983,484
<ACCUMULATED-NII-PRIOR> 479,425
<ACCUMULATED-GAINS-PRIOR> 13,295,701
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1,850,924
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3,482,860
<AVERAGE-NET-ASSETS> 51,774,958
<PER-SHARE-NAV-BEGIN> 20.31
<PER-SHARE-NII> 0.31
<PER-SHARE-GAIN-APPREC> 4.20
<PER-SHARE-DIVIDEND> 0.07
<PER-SHARE-DISTRIBUTIONS> 1.41
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 23.34
<EXPENSE-RATIO> 0.78
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0.00
</TABLE>
<PAGE>
THE BOARD OF TRUSTEES AND SHAREHOLDERS OF
OPPENHEIMER DISCIPLINED ALLOCATION FUND:
In planning and performing our audit of the financial statements of Oppenheimer
Disciplined Allocation Fund for the year ended October 31, 1997, we considered
its internal control structure, including procedures for safeguarding
securities, in order to determine our auditing procedures for the purpose of
expressing our opinion on the financial statements and to comply with the
requirements of Form N-SAR, not to provide assurance on the internal control
structure.
The management of Oppenheimer Disciplined Allocation Fund is responsible for
establishing and maintaining an internal control structure. In fulfilling this
responsibility, estimates and judgments by management are required to assess the
expected benefits and related costs of internal control structure policies and
procedures. Two of the objectives of an internal control structure are to
provide management with reasonable, but not absolute, assurance that assets are
safeguarded against loss from unauthorized use or disposition and that
transactions are executed in accordance with management's authorization and
recorded properly to permit preparation of financial statements in conformity
with generally accepted accounting principles.
Because of inherent limitations in any internal control structure, errors or
irregularities may occur and may not be detected. Also, projection of any
evaluation of the structure to future periods is subject to the risk that it may
become inadequate because of changes in conditions or that the effectiveness of
the design and operation may deteriorate.
Our consideration of the internal control structure would not necessarily
disclose all matters in the internal control structure that might be material
weaknesses under standards established by the American Institute of Certified
Public Accountants. A material weakness is a condition in which the design or
operation of the specific internal control structure elements does not reduce to
a relatively low level the risk that errors or irregularities in amounts that
would be material in relation to the financial statements being audited may
occur and not be detected within a timely period by employees in the normal
course of performing their assigned functions. However, we noted no matters
involving the internal control structure, including procedures for safeguarding
securities, that we considered to be material weaknesses as defined above as of
October 31, 1997.
This report is intended solely for the information and use of management and the
Securities and Exchange Commission and should not be used for any other purpose.
/S/KPMG PEAT MARWICK LLP
KPMG PEAT MARWICK LLP
Denver, Colorado
November 21, 1997
<PAGE>
THE BOARD OF TRUSTEES AND SHAREHOLDERS OF
OPPENHEIMER DISCIPLINED VALUE FUND:
In planning and performing our audit of the financial statements of Oppenheimer
Disciplined Value Fund for the year ended October 31, 1997, we considered its
internal control structure, including procedures for safeguarding securities, in
order to determine our auditing procedures for the purpose of expressing our
opinion on the financial statements and to comply with the re quirements of Form
N-SAR, not to provide assurance on the internal control structure.
The management of Oppenheimer Disciplined Value Fund is responsible for
establishing and maintaining an internal control structure. In fulfilling this
responsibility, estimates and judgments by management are required to assess the
expected benefits and related costs of internal control structure policies and
procedures. Two of the objectives of an internal control structure are to
provide management with reasonable, but not absolute, assurance that assets are
safeguarded against loss from unauthorized use or disposition and that
transactions are executed in accordance with management's authorization and
recorded properly to permit preparation of financial state ments in conformity
with generally accepted accounting principles.
Because of inherent limitations in any internal control structure, errors or
irregularities may occur and may not be detected. Also, projection of any
evaluation of the structure to future periods is subject to the risk that it may
become inadequate because of changes in conditions or that the ef fectiveness of
the design and operation may deteriorate.
Our consideration of the internal control structure would not necessarily
disclose all matters in the internal control structure that might be material
weaknesses under standards established by the American Institute of Certified
Public Accountants. A material weakness is a condition in which the design or
operation of the specific internal control structure elements does not reduce to
a relatively low level the risk that errors or irregularities in amounts that
would be material in rela tion to the financial statements being audited may
occur and not be detected within a timely pe riod by employees in the normal
course of performing their assigned functions. However, we noted no matters
involving the internal control structure, including procedures for safeguarding
securities, that we considered to be material weaknesses as defined above as of
October 31, 1997.
This report is intended solely for the information and use of management and the
Securities and Exchange Commission and should not be used for any other purpose.
/s/KPMG PEAT MARWICK LLP
KPMG PEAT MARWICK LLP
Denver, Colorado
November 21, 1997
THE BOARD OF DIRECTORS AND SHAREHOLDERS OF
OPPENHEIMER SERIES FUND, INC.:
In planning and performing our audit of the financial statements of Oppenheimer
LifeSpan Income Fund, Oppenheimer LifeSpan Balanced Fund and Oppenheimer
LifeSpan Growth Fund (collec tively Oppenheimer Series Fund, Inc.) for the year
ended October 31, 1997, we considered its internal control structure, including
procedures for safeguarding securities, in order to determine our auditing
procedures for the purpose of expressing our opinion on the financial statements
and to comply with the requirements of Form N-SAR, not to provide assurance on
the internal control structure.
The management of Oppenheimer Series Fund, Inc. is responsible for establishing
and maintaining an internal control structure. In fulfilling this
responsibility, estimates and judgments by manage ment are required to assess
the expected benefits and related costs of internal control structure policies
and procedures. Two of the objectives of an internal control structure are to
provide management with reasonable, but not absolute, assurance that assets are
safeguarded against loss from unauthorized use or disposition and that
transactions are executed in accordance with man agement's authorization and
recorded properly to permit preparation of financial statements in conformity
with generally accepted accounting principles.
Because of inherent limitations in any internal control structure, errors or
irregularities may occur and may not be detected. Also, projection of any
evaluation of the structure to future periods is subject to the risk that it may
become inadequate because of changes in conditions or that the ef fectiveness of
the design and operation may deteriorate.
Our consideration of the internal control structure would not necessarily
disclose all matters in the internal control structure that might be material
weaknesses under standards established by the American Institute of Certified
Public Accountants. A material weakness is a condition in which the design or
operation of the specific internal control structure elements does not reduce to
a relatively low level the risk that errors or irregularities in amounts that
would be material in rela tion to the financial statements being audited may
occur and not be detected within a timely pe riod by employees in the normal
course of performing their assigned functions. However, we noted no matters
involving the internal control structure, including procedures for safeguarding
securities, that we considered to be material weaknesses as defined above as of
October 31, 1997.
This report is intended solely for the information and use of management and the
Securities and Exchange Commission and should not be used for any other purpose.
/s/KPMG PEAT MARWICK LLP
KPMG PEAT MARWICK LLP
Denver, Colorado
November 21, 1997
<PAGE>
The Fund adjusts the classification of distributions to shareholders to reflect
the differences between financial statement amounts and distributions determined
in accordance with income tax regulations. Accordingly, during the period ended
October 31, 1997, amounts have been reclassified to reflect an increase in
undistributed net investment income of $36,950. Additional paid-in capital was
decreased by the same amount.
<PAGE>
The Funds adjusted the classification of net investment income and capital gain
(loss) to reflect other differences between financial statement amounts and
distributions determined in accordance with income tax regulations. Changes in
classification during the year ended October 31, 1997 are shown below:
Adjustments for the Year Ended October 31, 1997
Undistributed Net Accumulated Net Realized
Investment Income Gain on Investments
LifeSpan Income Fund $ 2,079 $(2,079)
LifeSpan Balanced Fund (8,461) 8,461
LifeSpan Growth Fund (14,946) 14,946
<PAGE>
The Fund adjusts the classification of distributions to shareholders to reflect
the differences between financial statement amounts and distributions determined
in accordance with income tax regulations. Accordingly, during the period ended
October 31, 1997, amounts have been reclassified to reflect an increase in
undistributed net investment income of $43,907. Accumulated net realized gain on
investments was decreased by the same amount.
ACQUISITION OF OPPENHEIMER VALUE STOCK FUND
On July 25, 1997, the Fund acquired all the net assets of Oppenheimer Value
Stock, pursuant to an agreement and plan of reorganization approved by the
Oppenheimer Value Stock Fund shareholders on July 21, 1997. The Fund issued
7,652,373, 2,351,076 and 150,017 shares of beneficial interest for Class A,
Class B and Class C, respectively, valued at $178,988,994, $55,109,219, and
$3,478,897, in exchange for the net assets, resulting in combined Class A net
assets of $356,598,856, Class B net assets of $74,391,341 and Class C net assets
of $8,707,171 on July 25, 1997. The net assets acquired included net unrealized
appreciation of $79,130,574. The exchange qualified as a tax-free reorganization
for federal income tax purposes.