ROBERTSON STEPHENS INVESTMENT TRUST, 497, 1999-01-04

ROBERTSON STEPHENS INVESTMENT TRUST
497, 1999-01-04

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                                                         PURSUANT TO RULE 497(e)
                                                       REGISTRATION NO. 33-16439
 
                      ROBERTSON STEPHENS INVESTMENT TRUST
 
                             PROSPECTUS SUPPLEMENT
    TO CLASS A PROSPECTUS DATED MARCH 1, 1998 AS REVISED SEPTEMBER 22, 1998
 
    Effective January 4, 1999, Provident Distributors, Inc. ("PDI"), with
principal offices at Four Falls Corporate Center, 6th Floor, West Conshohocken,
Pennsylvania 19428, will serve as principal underwriter and distributor of
shares of the Funds, replacing Edgewood Services, Inc.
 
January 4, 1999
<PAGE>
                                                         PURSUANT TO RULE 497(e)
                                                       REGISTRATION NO. 33-16439
 
                      ROBERTSON STEPHENS INVESTMENT TRUST
 
                             PROSPECTUS SUPPLEMENT
    TO CLASS C PROSPECTUS DATED MARCH 1, 1998 AS REVISED SEPTEMBER 22, 1998
 
    Effective January 4, 1999, Provident Distributors, Inc. ("PDI"), with
principal offices at Four Falls Corporate Center, 6th Floor, West Conshohocken,
Pennsylvania 19428, will serve as principal underwriter and distributor of
shares of the Funds, replacing Edgewood Services, Inc.
 
January 4, 1999