WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY INFORMATION EXTRACTED FROM
THE FINANCIAL STATEMENTS OF IDEX MUTUAL FUNDS JCC CAPITAL APPRECIATION FOR THE
PERIOD ENDED OCTOBER 31, 2000, AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO
SUCH FINANCIAL STATEMENTS.
</LEGEND>
<CIK> 0000787623
<NAME> IDEX MUTUAL FUNDS
<SERIES>
<NUMBER> 071
<NAME> IDEX JCC CAPITAL APPRECIATION/CLASS A
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-2000
<PERIOD-END> OCT-31-2000
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 465,760
<INVESTMENTS-AT-VALUE> 461,089
<RECEIVABLES> 3,458
<ASSETS-OTHER> 15
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 464,562
<PAYABLE-FOR-SECURITIES> 2,787
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 3,197
<TOTAL-LIABILITIES> 5,984
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 493,057
<SHARES-COMMON-STOCK> 5,517
<SHARES-COMMON-PRIOR> 4,929
<ACCUMULATED-NII-CURRENT> (10)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (29,800)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (4,669)
<NET-ASSETS> 458,578
<DIVIDEND-INCOME> 136
<INTEREST-INCOME> 1,098
<OTHER-INCOME> 0
<EXPENSES-NET> 8,572
<NET-INVESTMENT-INCOME> (7,338)
<REALIZED-GAINS-CURRENT> (28,968)
<APPREC-INCREASE-CURRENT> (38,933)
<NET-CHANGE-FROM-OPS> (75,239)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 5,435
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 186,260
<NUMBER-OF-SHARES-REDEEMED> 62,164
<SHARES-REINVESTED> 5,270
<NET-CHANGE-IN-ASSETS> 337,435
<ACCUMULATED-NII-PRIOR> (970)
<ACCUMULATED-GAINS-PRIOR> 10,075
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 3,892
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 8,736
<AVERAGE-NET-ASSETS> 170,787
<PER-SHARE-NAV-BEGIN> 31.09
<PER-SHARE-NII> (0.13)
<PER-SHARE-GAIN-APPREC> 3.19
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> (2.07)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 32.08
<EXPENSE-RATIO> 1.85
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
