<ARTICLE> 6
<CIK> 1027596
<NAME> ADVISORS SERIES TRUST

   <NUMBER> 16
   <NAME> SEGALL BRYANT & HAMILL MID CAP FUND
<MULTIPLIER> 1
<CURRENCY> U.S. DOLLARS

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          APR-30-2001
<PERIOD-START>                             MAY-01-2000
<PERIOD-END>                               OCT-31-2000
<EXCHANGE-RATE>                                      1
<INVESTMENTS-AT-COST>                       10,247,430
<INVESTMENTS-AT-VALUE>                      12,178,525
<RECEIVABLES>                                    5,066
<ASSETS-OTHER>                                   2,941
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              12,186,532
<PAYABLE-FOR-SECURITIES>                       365,661
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                       29,202
<TOTAL-LIABILITIES>                            394,863
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     8,422,585
<SHARES-COMMON-STOCK>                          733,425
<SHARES-COMMON-PRIOR>                          709,130
<ACCUMULATED-NII-CURRENT>                      (43,529)
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                      1,481,519
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                     1,931,094
<NET-ASSETS>                                11,791,669
<DIVIDEND-INCOME>                               18,368
<INTEREST-INCOME>                               15,843
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                  77,740
<NET-INVESTMENT-INCOME>                        (43,529)
<REALIZED-GAINS-CURRENT>                       840,287
<APPREC-INCREASE-CURRENT>                      430,823
<NET-CHANGE-FROM-OPS>                        1,227,581
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                         41,845
<NUMBER-OF-SHARES-REDEEMED>                     17,549
<SHARES-REINVESTED>                                  0
<NET-CHANGE-IN-ASSETS>                       1,601,406
<ACCUMULATED-NII-PRIOR>                              0
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<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           41,584
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                121,261
<AVERAGE-NET-ASSETS>                        11,007,385
<PER-SHARE-NAV-BEGIN>                            14.37
<PER-SHARE-NII>                                  (0.06)
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<PER-SHARE-DIVIDEND>                                 0
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<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              16.08
<EXPENSE-RATIO>                                   1.40