CERTIFICATION

R. Jay Gerken, Chief Executive Officer, and LEWIS DAIDONE, Chief Administrative
Officer of SMITH BARNEY SMALL CAP GROWTH OPPORTUNITIES FUND (the "Registrant"),
each certify to the best of his or her knowledge that:

1. The Registrant's periodic report on Form N-CSR for the period ended APRIL 30,
2003 (the "Form N-CSR") fully complies with the requirements of section 15(d) of
the Securities Exchange Act of 1934, as amended; and

2. The information contained in the Form N-CSR fairly presents, in all material
respects, the financial condition and results of operations of the Registrant.


Chief Executive Officer                           Chief Administrative Officer
SMITH BARNEY SMALL CAP GROWTH                     SMALL BARNEY SMALL CAP GROWTH
OPPORTUNITIES FUND                                OPPORTUNITIES FUND


/s/ R. Jay Gerken                                 /s/ LEWIS E. DAIDONE
- ---------------------                             --------------------
R. Jay Gerken                                     LEWIS E. DAIDONE
Date: JUNE 11, 2003                               Date June 11, 2003

A signed original of this written statement required by Section 906, or other
document authenticating, acknowledging, or otherwise adopting the signature that
appears in typed form within the electronic version of this written statement
required by Section 906, has been provided to SMITH BARNEY SMALL CAP GROWTH
OPPORTUNITIES FUND and will retained by SMITH BARNEY SMALL CAP GROWTH
OPPORTUNITIES FUND and furnished to the Securities and Exchange Commission or
its staff upon request.

This certification is being furnished to the Commission solely pursuant to 18
U.S.C. ss. 1350 and is not being filed as part of the Form N-CSR with the
Commission.