WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000880366
<NAME> SMITH BARNEY INVESTMENT TRUST
<SERIES>
   <NUMBER> 4
   <NAME> LARGE CAPITALIZATION GROWTH FUND. CLASS B
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          NOV-30-1998
<PERIOD-END>                               MAY-31-1998
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<INVESTMENTS-AT-VALUE>                     705,104,188
<RECEIVABLES>                                6,356,831
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<OTHER-ITEMS-ASSETS>                            92,506
<TOTAL-ASSETS>                             712,572,804
<PAYABLE-FOR-SECURITIES>                     2,415,774
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      543,017
<TOTAL-LIABILITIES>                          2,958,791
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                   597,416,780
<SHARES-COMMON-STOCK>                       22,930,823
<SHARES-COMMON-PRIOR>                       14,648,058
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                     (1,750,654)
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<OVERDISTRIBUTION-GAINS>                   (2,182,768)
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<DIVIDEND-INCOME>                            2,191,593
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<NET-CHANGE-FROM-OPS>                      102,222,940
<EQUALIZATION>                                       0
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<DISTRIBUTIONS-OF-GAINS>                       151,667
<DISTRIBUTIONS-OTHER>                                0
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</TABLE>