<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000895523
<NAME> Managed High Income Portfolio Inc.
<S> <C>
<PERIOD-TYPE> 6-mos
<FISCAL-YEAR-END> Feb-28-2001
<PERIOD-END> Aug-31-2000
<INVESTMENTS-AT-COST> 419,797,613
<INVESTMENTS-AT-VALUE> 392,526,199
<RECEIVABLES> 10,844,788
<ASSETS-OTHER> 4,559,774
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 407,930,761
<PAYABLE-FOR-SECURITIES> 388,961
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1,275,266
<TOTAL-LIABILITIES> 1,664,227
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 516,690,995
<SHARES-COMMON-STOCK> 43,022,603
<SHARES-COMMON-PRIOR> 43,432,103
<ACCUMULATED-NII-CURRENT> 1,437,786
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (85,109,183)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (26,753,064)
<NET-ASSETS> 406,266,534
<DIVIDEND-INCOME> 139,942
<INTEREST-INCOME> 23,921,954
<OTHER-INCOME> 0
<EXPENSES-NET> 2,470,163
<NET-INVESTMENT-INCOME> 21,591,733
<REALIZED-GAINS-CURRENT> (15,240,420)
<APPREC-INCREASE-CURRENT> (10,783,294)
<NET-CHANGE-FROM-OPS> (4,431,981)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 20,958,435
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 0
<NUMBER-OF-SHARES-REDEEMED> 409,500
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (28,754,825)
<ACCUMULATED-NII-PRIOR> 229,710
<ACCUMULATED-GAINS-PRIOR> (69,293,985)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 2,302,135
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2,470,163
<AVERAGE-NET-ASSETS> 415,001,434
<PER-SHARE-NAV-BEGIN> 10.020
<PER-SHARE-NII> 0.500
<PER-SHARE-GAIN-APPREC> (0.590)
<PER-SHARE-DIVIDEND> 0.490
<PER-SHARE-DISTRIBUTIONS> 0.000
<RETURNS-OF-CAPITAL> 0.000
<PER-SHARE-NAV-END> 9.440
<EXPENSE-RATIO> 1.18
</TABLE>
