<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NAME> LOOMIS SAYLES HIGH YIELD BOND
<NUMBER> 8
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
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<INVESTMENTS-AT-VALUE> 67,441,526
<RECEIVABLES> 1,375,478
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<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 70,102,742
<PAYABLE-FOR-SECURITIES> 471,218
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 110,392
<TOTAL-LIABILITIES> 581,610
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 73,476,197
<SHARES-COMMON-STOCK> 7,410,382
<SHARES-COMMON-PRIOR> 6,787,498
<ACCUMULATED-NII-CURRENT> 3,144,381
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (1,963,036)
<ACCUM-APPREC-OR-DEPREC> (5,136,410)
<NET-ASSETS> 69,521,132
<DIVIDEND-INCOME> 136,355
<INTEREST-INCOME> 3,303,464
<OTHER-INCOME> 0
<EXPENSES-NET> 294,806
<NET-INVESTMENT-INCOME> 3,145,013
<REALIZED-GAINS-CURRENT> 792,416
<APPREC-INCREASE-CURRENT> (1,906,368)
<NET-CHANGE-FROM-OPS> 2,031,061
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 811,876
<NUMBER-OF-SHARES-REDEEMED> 188,992
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 7,819,763
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> (633)
<OVERDIST-NET-GAINS-PRIOR> (2,755,452)
<GROSS-ADVISORY-FEES> 229,431
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 294,806
<AVERAGE-NET-ASSETS> 65,704,153
<PER-SHARE-NAV-BEGIN> 9.09
<PER-SHARE-NII> 0.42
<PER-SHARE-GAIN-APPREC> (0.13)
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 9.38
<EXPENSE-RATIO> 0.009
</TABLE>
