<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000809593
<NAME> AMERICAN AADVANTAGE MONEY MARKET FUND
<SERIES>
<NUMBER> 011
<NAME> AMERICAN AADVANTAGE MONEY MARKET FUND-INST. CLASS
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<INVESTMENTS-AT-COST> 0
<INVESTMENTS-AT-VALUE> 2160067
<RECEIVABLES> 133
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 2160200
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 3956
<TOTAL-LIABILITIES> 3956
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 2156244
<SHARES-COMMON-STOCK> 1092223<F1>
<SHARES-COMMON-PRIOR> 1978123
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 2156244
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 86105
<OTHER-INCOME> 0
<EXPENSES-NET> 6944
<NET-INVESTMENT-INCOME> 79161
<REALIZED-GAINS-CURRENT> 22
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 79183
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 48197
<DISTRIBUTIONS-OF-GAINS> 12
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 8590791
<NUMBER-OF-SHARES-REDEEMED> 9508522
<SHARES-REINVESTED> 31830
<NET-CHANGE-IN-ASSETS> (950669)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 0
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 5404
<AVERAGE-NET-ASSETS> 2787415
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> .03
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> .03
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> .24
<FN>
<F1>INSTITUTIONAL CLASS. PER SHARE AMOUNTS ARE BY CLASS.
</FN>
</TABLE>
