<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM Advisor
Flex Class A Shares June 30, 2000 semiannual report.
</LEGEND>
<SERIES>
<NUMBER> 1
<NAME> AIM ADVISOR FLEX CLASS A SHARES
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> JUN-30-2000
<INVESTMENTS-AT-COST> 335,543,497
<INVESTMENTS-AT-VALUE> 388,147,829
<RECEIVABLES> 2,412,943
<ASSETS-OTHER> 66,229
<OTHER-ITEMS-ASSETS> 9,308
<TOTAL-ASSETS> 390,636,309
<PAYABLE-FOR-SECURITIES> 868,688
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 3,617,248
<TOTAL-LIABILITIES> 4,485,936
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 292,817,511
<SHARES-COMMON-STOCK> 23,210,435
<SHARES-COMMON-PRIOR> 37,497,190
<ACCUMULATED-NII-CURRENT> 239,644
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 40,488,886
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 52,604,332
<NET-ASSETS> 386,150,373
<DIVIDEND-INCOME> 4,795,635
<INTEREST-INCOME> 3,913,515
<OTHER-INCOME> 0
<EXPENSES-NET> (4,530,668)
<NET-INVESTMENT-INCOME> 4,178,482
<REALIZED-GAINS-CURRENT> 7,721,758
<APPREC-INCREASE-CURRENT> (42,543,544)
<NET-CHANGE-FROM-OPS> (30,643,304)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (4,891,518)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 505,912
<NUMBER-OF-SHARES-REDEEMED> (15,039,881)
<SHARES-REINVESTED> 248,214
<NET-CHANGE-IN-ASSETS> (273,161,803)
<ACCUMULATED-NII-PRIOR> 952,680
<ACCUMULATED-GAINS-PRIOR> 32,767,128
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1,816,654
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 4,548,991
<AVERAGE-NET-ASSETS> 31,375,679
<PER-SHARE-NAV-BEGIN> 17.57
<PER-SHARE-NII> 0.21
<PER-SHARE-GAIN-APPREC> (0.91)
<PER-SHARE-DIVIDEND> (0.24)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 16.63
<EXPENSE-RATIO> 1.26
</TABLE>
