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<PAGE> PAGE 2
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SIGNATURE IRVING P. DAVID
TITLE CONTROLLER
[ARTICLE] 6
[CIK] 0000706453
[NAME] MANAGED ASSETS TRUST
<TABLE>
<S> <C>
[PERIOD-TYPE] YEAR
[FISCAL-YEAR-END] DEC-31-1999
[PERIOD-END] DEC-31-1999
[INVESTMENTS-AT-COST] 272,766,706
[INVESTMENTS-AT-VALUE] 338,758,720
[RECEIVABLES] 1,684,094
[ASSETS-OTHER] 511
[OTHER-ITEMS-ASSETS] 0
[TOTAL-ASSETS] 340,443,325
[PAYABLE-FOR-SECURITIES] 397,377
[SENIOR-LONG-TERM-DEBT] 0
[OTHER-ITEMS-LIABILITIES] 607,994
[TOTAL-LIABILITIES] 1,005,371
[SENIOR-EQUITY] 0
[PAID-IN-CAPITAL-COMMON] 226,041,766
[SHARES-COMMON-STOCK] 16,072,930
[SHARES-COMMON-PRIOR] 13,812,401
[ACCUMULATED-NII-CURRENT] 6,657,380
[OVERDISTRIBUTION-NII] 0
[ACCUMULATED-NET-GAINS] 41,188,231
[OVERDISTRIBUTION-GAINS] 0
[ACCUM-APPREC-OR-DEPREC] 65,550,577
[NET-ASSETS] 339,437,954
[DIVIDEND-INCOME] 2,578,634
[INTEREST-INCOME] 5,886,779
[OTHER-INCOME] 0
[EXPENSES-NET] 1,828,488
[NET-INVESTMENT-INCOME] 6,636,925
[REALIZED-GAINS-CURRENT] 40,472,567
[APPREC-INCREASE-CURRENT] (5,721,663)
[NET-CHANGE-FROM-OPS] 41,387,829
[EQUALIZATION] 0
[DISTRIBUTIONS-OF-INCOME] 5,732,184
[DISTRIBUTIONS-OF-GAINS] 17,063,313
[DISTRIBUTIONS-OTHER] 0
[NUMBER-OF-SHARES-SOLD] 1,654,617
[NUMBER-OF-SHARES-REDEEMED] 581,353
[SHARES-REINVESTED] 1,187,265
[NET-CHANGE-IN-ASSETS] 63,256,280
[ACCUMULATED-NII-PRIOR] 5,732,244
[ACCUMULATED-GAINS-PRIOR] 17,799,372
[OVERDISTRIB-NII-PRIOR] 0
[OVERDIST-NET-GAINS-PRIOR] 0
[GROSS-ADVISORY-FEES] 0
[INTEREST-EXPENSE] 0
[GROSS-EXPENSE] 1,828,488
[AVERAGE-NET-ASSETS] 306,139,251
[PER-SHARE-NAV-BEGIN] 19.99
[PER-SHARE-NII] 0.39
[PER-SHARE-GAIN-APPREC] 2.30
[PER-SHARE-DIVIDEND] 0.39
[PER-SHARE-DISTRIBUTIONS] 1.17
[RETURNS-OF-CAPITAL] 0
[PER-SHARE-NAV-END] 21.12
[EXPENSE-RATIO] 0.60
</TABLE>
