<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000880366
<NAME> SMITH BARNEY INVESTMENT TRUST FUND
<SERIES>
   <NUMBER> 5
   <NAME> SB S&P 500 INDEX
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          NOV-30-1998
<PERIOD-END>                               MAY-31-1998
<INVESTMENTS-AT-COST>                       23,832,039
<INVESTMENTS-AT-VALUE>                      24,195,736
<RECEIVABLES>                                  290,044
<ASSETS-OTHER>                                  37,700
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              24,523,480
<PAYABLE-FOR-SECURITIES>                     2,474,659
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      235,311
<TOTAL-LIABILITIES>                          2,709,970
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    21,233,024
<SHARES-COMMON-STOCK>                        1,953,007
<SHARES-COMMON-PRIOR>                                0
<ACCUMULATED-NII-CURRENT>                       61,378
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                        155,205
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                       363,903
<NET-ASSETS>                                21,813,510
<DIVIDEND-INCOME>                               66,438
<INTEREST-INCOME>                               22,075
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                  27,135
<NET-INVESTMENT-INCOME>                         61,378
<REALIZED-GAINS-CURRENT>                       155,205
<APPREC-INCREASE-CURRENT>                      363,903
<NET-CHANGE-FROM-OPS>                          580,486
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                      2,557,548
<NUMBER-OF-SHARES-REDEEMED>                    604,541
<SHARES-REINVESTED>                                  0
<NET-CHANGE-IN-ASSETS>                      21,813,510
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           11,498
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                 27,135
<AVERAGE-NET-ASSETS>                        11,261,768
<PER-SHARE-NAV-BEGIN>                            10.00
<PER-SHARE-NII>                                  00.03
<PER-SHARE-GAIN-APPREC>                          01.14
<PER-SHARE-DIVIDEND>                             00.00
<PER-SHARE-DISTRIBUTIONS>                        00.00
<RETURNS-OF-CAPITAL>                             00.00
<PER-SHARE-NAV-END>                              11.17
<EXPENSE-RATIO>                                  00.60
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>