TABLE B-3
                                          15 LARGEST COLLECTIVE INVESTMENT FUND OPERATIONS
                                                BY ASSETS, GROUPED BY INSTITUTION
                                                        DECEMBER 31, 1998
                                                                   NUMBER      TOTAL ASSETS      TOTAL NUMBER
                 SEQ   NAME OF INSTITUTION                       OF FUNDS      (THOUS OF $)       OF ACCOUNTS
                   1   Barclays Global Investors, National Asso       375       498,990,830             5,892
                       SAN FRANCISCO, CA
                   2   State Street Bank and Trust Company            348       299,422,704            98,613
                       BOSTON, MA
                   3   Bankers Trust Company                           76       160,373,911            11,854
                       NEW YORK CITY, NY
                   4   Mellon Bank, National Association              121       100,475,170            38,933
                       PITTSBURGH, PA
                   5   Morgan Guaranty Trust Company of New Yor        64        67,647,901            13,024
                       NEW YORK CITY, NY
                   6   The Northern Trust Company                      35        42,609,961            36,328
                       CHICAGO, IL
                   7   Northern Trust Quantitative Advisors, In        66        35,924,999               702
                       CHICAGO, IL
                   8   Boston Safe Deposit and Trust Company           23        25,045,744             5,667
                       BOSTON, MA
                   9   Fidelity Management Trust Company               24        24,431,451             1,887
                       BOSTON, MA
                  10   The Chase Manhattan Bank                        18        20,169,728             1,736
                       NEW YORK CITY, NY
                  11   Comerica Bank                                   30        16,787,143             7,032
                       DETROIT, MI
                  12   Wellington Trust Company, National Assoc        73        14,603,605               598
                       BOSTON, MA
                  13   Bank of America National Trust and Savin        44        11,478,396            46,872
                       SAN FRANCISCO, CA
                  14   Wells Fargo Bank, National Association          63        10,738,468            74,844
                       SAN FRANCISCO, CA
                  15   Key Trust Company of Ohio, National Asso        44        10,145,094            61,794
                       CLEVELAND, OH