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> SB LARGE CAPITALIZATION GROWTH FUND, CLASS B
       
<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          NOV-30-1997
<PERIOD-END>                               NOV-30-1997
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<INVESTMENTS-AT-VALUE>                     411,817,500
<RECEIVABLES>                                2,417,174
<ASSETS-OTHER>                                     217
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                             414,234,891
<PAYABLE-FOR-SECURITIES>                     1,276,488
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      315,186
<TOTAL-LIABILITIES>                          1,591,674
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                   401,820,551
<SHARES-COMMON-STOCK>                       14,648,058
<SHARES-COMMON-PRIOR>                                0
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<OVERDISTRIBUTION-NII>                               0
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<OVERDISTRIBUTION-GAINS>                             0
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<OTHER-INCOME>                                       0
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<APPREC-INCREASE-CURRENT>                    9,970,587
<NET-CHANGE-FROM-OPS>                       10,284,720
<EQUALIZATION>                                       0
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<NUMBER-OF-SHARES-SOLD>                     14,785,442
<NUMBER-OF-SHARES-REDEEMED>                    137,384
<SHARES-REINVESTED>                                  0
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<PER-SHARE-NAV-BEGIN>                            11.88
<PER-SHARE-NII>                                  00.01
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<EXPENSE-RATIO>                                  01.90
<AVG-DEBT-OUTSTANDING>                               0
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</TABLE>