<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0001011378
<NAME> THE UNIVERSAL INSTITUTIONAL FUNDS, INC.
<SERIES>
<NUMBER> 14
<NAME> MID CAP GROWTH PORTFOLIO
<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> 4,918
<INVESTMENTS-AT-VALUE> 5,456
<RECEIVABLES> 59
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 31
<TOTAL-ASSETS> 5,546
<PAYABLE-FOR-SECURITIES> 159
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 116
<TOTAL-LIABILITIES> 275
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 4,354
<SHARES-COMMON-STOCK> 360
<SHARES-COMMON-PRIOR> 207
<ACCUMULATED-NII-CURRENT> (11)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 390
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 538
<NET-ASSETS> 5,271
<DIVIDEND-INCOME> 1
<INTEREST-INCOME> 9
<OTHER-INCOME> 0
<EXPENSES-NET> 21
<NET-INVESTMENT-INCOME> (11)
<REALIZED-GAINS-CURRENT> 199
<APPREC-INCREASE-CURRENT> (43)
<NET-CHANGE-FROM-OPS> 145
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 220
<NUMBER-OF-SHARES-REDEEMED> (67)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 2
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 15
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 68
<AVERAGE-NET-ASSETS> 4,041
<PER-SHARE-NAV-BEGIN> 13.84
<PER-SHARE-NII> (0.04)
<PER-SHARE-GAIN-APPREC> 0.82
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 14.62
<EXPENSE-RATIO> 1.05
</TABLE>