-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0000912057-01-524853.txt : 20010725
<SEC-HEADER>0000912057-01-524853.hdr.sgml : 20010725
ACCESSION NUMBER:		0000912057-01-524853
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20010724

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BARR ROSENBERG SERIES TRUST
		CENTRAL INDEX KEY:			0000832545
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		497
		SEC ACT:		
		SEC FILE NUMBER:	033-21677
		FILM NUMBER:		1686622

	BUSINESS ADDRESS:	
		STREET 1:		3435 STELZER RD
		STREET 2:		C/O FURMAN SELZ
		CITY:			COLUMBUS
		STATE:			OH
		ZIP:			43219
		BUSINESS PHONE:		2128083942

	MAIL ADDRESS:	
		STREET 1:		C/O FURMAN SELZ
		STREET 2:		237 PARK AVE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ROSENBERG SERIES TRUST
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ROSENBERG SMALL CAPITALIZATION FUND
		DATE OF NAME CHANGE:	19881030
</SEC-HEADER>
<DOCUMENT>
<TYPE>497
<SEQUENCE>1
<FILENAME>a2055002z497.txt
<DESCRIPTION>SUPP
<TEXT>

<PAGE>

                           BARR ROSENBERG SERIES TRUST

                           AXA ROSENBERG EUROPEAN FUND


                         Supplement dated July 24, 2001
                                       to
                         Prospectus dated July 11, 2001


     This supplement is provided to update, and should be read in conjunction
with, the information provided in the Prospectus.

     The Prospectus is hereby amended as follows:

                             MANAGEMENT OF THE TRUST

     The second paragraph of the subsection entitled "Portfolio Managers" in the
section entitled "Management of the Trust" is replaced in its entirety by the
following:

     "Dr. Rosenberg, Dr. Reid and Joseph Leung, the portfolio manager, are
responsible for the day-to-day management of the Fund's portfolio. Mr. Leung
has been a senior research associate, programmer and portfolio manager with
the Adviser or its predecessor since 1993. He received a B.S. and a B.A. from
Queens University, Ontario, Canada in 1989 and an M.B.A. from the University
of Chicago in 1993. Mr. Leung is a chartered financial analyst."

</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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