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    Pacific Biosciences of California, Inc. (PACB)

    -NasdaqGS
    8.87 Down 0.85(8.70%) May 3, 4:00PM EDT
    Major HoldersGet Major Holders for:
    Breakdown
    % of Shares Held by All Insider and 5% Owners:11%
    % of Shares Held by Institutional & Mutual Fund Owners:64%
    % of Float Held by Institutional & Mutual Fund Owners:72%
    Number of Institutions Holding Shares:109

    Major Direct Holders (Forms 3 & 4)
    HolderSharesReported
    ERICSON WILLIAM W.N/AAug 19, 2014
    BYERS BROOK HN/ANov 19, 2015
    PHILLIPS JAMES MICHAEL179,160Aug 7, 2015
    SHAPIRO LUCY101,666Jan 22, 2016
    CORCORAN KEVIN P32,423Mar 2, 2015


    Top Institutional Holders
    HolderShares% OutValue*Reported
    Maverick Capital Ltd.7,561,2688.6999,279,448Dec 31, 2015
    Consonance Capital Management LP5,498,7126.3272,198,088Dec 31, 2015
    Oracle Investment Management, Inc.3,656,4314.2048,008,939Dec 31, 2015
    Lord Abbett & Co3,619,2594.1647,520,870Dec 31, 2015
    Gilder, Gagnon, Howe & Co.3,282,9663.7743,105,343Dec 31, 2015
    BlackRock Fund Advisors2,529,3762.9133,210,706Dec 31, 2015
    Blackstone Group L.P.2,411,5562.7731,663,730Dec 31, 2015
    Vanguard Group, Inc. (The)2,327,5972.6830,561,348Dec 31, 2015
    Bridger Management LLC2,158,7872.4828,344,873Dec 31, 2015
    Renaissance Technologies, LLC1,586,4001.8220,829,432Dec 31, 2015

    Top Mutual Fund Holders
    HolderShares% OutValue*Reported
    Lord Abbett Developing Growth Fund1,728,3681.9918,476,253Jan 31, 2016
    Vanguard Total Stock Market Index Fund1,222,4621.4116,050,926Dec 31, 2015
    iShares Russell 2000 ETF969,5251.1110,364,222Jan 31, 2016
    iShares NASDAQ Biotechnology ETF855,1910.989,141,991Jan 31, 2016
    BlackRock Global SmallCap Fund696,9320.809,150,717Dec 31, 2015
    Vanguard Extended Market Index Fund634,2340.738,327,492Dec 31, 2015
    Master Value Opportunities LLC575,0610.667,550,550Dec 31, 2015
    iShares Russell 2000 Growth ETF463,8800.534,958,877Jan 31, 2016
    Pacific Select Fund-Small Cap Growth Portfolio310,4250.363,318,443Jan 31, 2016
    Spartan Extended Market Index Fund236,7840.272,531,220Jan 31, 2016

    View Transactions for Insiders & Institutional Holders

    Value shown is computed using the security's price on the report date given.

    Currency in USD.