BARR ROSENBERG SERIES TRUST
NSAR-B, 1997-05-30
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<PAGE>      PAGE  1
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<PAGE>      PAGE  2
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<PAGE>      PAGE  9
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<PAGE>      PAGE  11
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<PAGE>      PAGE  14
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SIGNATURE   MICHAEL SAKALA                               
TITLE       ASSISTANT TREASURER 
 


<TABLE> <S> <C>

<ARTICLE> 6
<SERIES>
   <NUMBER> 01
   <NAME> BARR ROSENBERG SERIES TRUST, INT'L SM CAP SER, INST. SH
<MULTIPLIER> 1,000
       
<S>                             <C>
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
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   <NUMBER> 02
   <NAME> BARR ROSENBERG SERIES TRUST, INT'L SM CAP SER, SEL SH
<MULTIPLIER> 1,000
       
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

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   <NUMBER> 01
   <NAME> BARR ROSENBERG SERIES TRUST, JAPAN SERIES, INST. SH
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

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   <NUMBER> 02
   <NAME> BARR ROSENBERG SERIES TRUST, JAPAN SERIES, SEL SH
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</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
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   <NUMBER> 01
   <NAME> BARR ROSENBERG SERIES TRUST, U.S. SM CAP SERIES, INST. SH
<MULTIPLIER> 1000
       
<S>                             <C>
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</TABLE>

<TABLE> <S> <C>

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   <NUMBER> 02
   <NAME> BARR ROSENBERG SERIES TRUST, U.S. SM CAP SERIES, SEL SH
<MULTIPLIER> 1000
       
<S>                             <C>
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</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
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   <NUMBER> 03
   <NAME> BARR ROSENBERG SERIES TRUST, U.S. SM CAP SERIES, ADV SH
<MULTIPLIER> 1000
       
<S>                             <C>
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</TABLE>


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