<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 22
<NAME> SMALL/MID CAP CORE
<MULTIPLIER> 1,000
<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> 14,900
<INVESTMENTS-AT-VALUE> 16,377
<RECEIVABLES> 152
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 16,529
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 7
<TOTAL-LIABILITIES> 7
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 15,351
<SHARES-COMMON-STOCK> 1,606
<SHARES-COMMON-PRIOR> 840
<ACCUMULATED-NII-CURRENT> 1
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (307)
<ACCUM-APPREC-OR-DEPREC> 1,477
<NET-ASSETS> 16,522
<DIVIDEND-INCOME> 66
<INTEREST-INCOME> 21
<OTHER-INCOME> 0
<EXPENSES-NET> 60
<NET-INVESTMENT-INCOME> 27
<REALIZED-GAINS-CURRENT> (272)
<APPREC-INCREASE-CURRENT> 628
<NET-CHANGE-FROM-OPS> 383
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (26)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 11,562
<NUMBER-OF-SHARES-REDEEMED> (3,671)
<SHARES-REINVESTED> 26
<NET-CHANGE-IN-ASSETS> 8,274
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (35)
<GROSS-ADVISORY-FEES> 53
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 96
<AVERAGE-NET-ASSETS> 0
<PER-SHARE-NAV-BEGIN> 4.82
<PER-SHARE-NII> 0.02
<PER-SHARE-GAIN-APPREC> 0.47
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> (0.02)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.29
<EXPENSE-RATIO> 0.90
</TABLE>
