<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM Summit Fund
Annual report.
</LEGEND>
<SERIES>
<NUMBER> 1
<NAME> AIM SUMMIT FUND
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> OCT-31-2000
<PERIOD-END> OCT-31-2000
<INVESTMENTS-AT-COST> 2,271,679,803
<INVESTMENTS-AT-VALUE> 3,416,491,020
<RECEIVABLES> 19,033,362
<ASSETS-OTHER> 63,151
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 3,435,587,533
<PAYABLE-FOR-SECURITIES> 19,097,686
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 3,881,190
<TOTAL-LIABILITIES> 22,978,876
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 1,700,090,037
<SHARES-COMMON-STOCK> 149,573,401
<SHARES-COMMON-PRIOR> 130,154,004
<ACCUMULATED-NII-CURRENT> (117,104)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 567,824,507
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 1,144,811,217
<NET-ASSETS> 3,412,608,657
<DIVIDEND-INCOME> 20,631,573
<INTEREST-INCOME> 46,600
<OTHER-INCOME> 0
<EXPENSES-NET> (24,636,366)
<NET-INVESTMENT-INCOME> (3,958,193)
<REALIZED-GAINS-CURRENT> 591,837,077
<APPREC-INCREASE-CURRENT> 227,496,072
<NET-CHANGE-FROM-OPS> 815,374,956
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> (413,935,510)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 17,183,370
<NUMBER-OF-SHARES-REDEEMED> (17,009,225)
<SHARES-REINVESTED> 19,245,252
<NET-CHANGE-IN-ASSETS> 787,993,648
<ACCUMULATED-NII-PRIOR> (94,294)
<ACCUMULATED-GAINS-PRIOR> 417,073,402
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 21,588,582
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 26,781,727
<AVERAGE-NET-ASSETS> 3,416,529,078
<PER-SHARE-NAV-BEGIN> 20.17
<PER-SHARE-NII> (0.03)
<PER-SHARE-GAIN-APPREC> 5.85
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (3.17)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 22.82
<EXPENSE-RATIO> 0.72
</TABLE>
