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    Epizyme, Inc. (EPZM)

    -NasdaqGS
    20.10 Up 2.60(14.86%) Aug 28, 4:00PM EDT
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    Major HoldersGet Major Holders for:
    Breakdown
    % of Shares Held by All Insider and 5% Owners:34%
    % of Shares Held by Institutional & Mutual Fund Owners:70%
    % of Float Held by Institutional & Mutual Fund Owners:106%
    Number of Institutions Holding Shares:87

    Major Direct Holders (Forms 3 & 4)
    HolderSharesReported
    BAY CITY CAPITAL LLCN/AAug 26, 2014
    BARRIS PETER JN/AAug 15, 2014
    SANDELL SCOTT DN/AAug 15, 2014
    KERINS PATRICK J651Aug 14, 2014
    MOTT DAVID MN/AAug 14, 2014


    Top Institutional Holders
    HolderShares% OutValue*Reported
    MPM Asset Management, LLC1,781,0864.3242,746,064Jun 30, 2015
    EcoR1 Capital, LLC1,685,8004.0940,459,200Jun 30, 2015
    State Street Corporation1,674,3444.0640,184,256Jun 30, 2015
    Vanguard Group, Inc. (The)1,616,3403.9238,792,160Jun 30, 2015
    BlackRock Fund Advisors1,222,7312.9729,345,544Jun 30, 2015
    Foresite Capital Management II, LLC897,8632.1821,548,712Jun 30, 2015
    Balyasny Asset Management, LP861,6272.0920,679,048Jun 30, 2015
    FMR, LLC6,180,70015.00148,336,800Jun 30, 2015
    Primecap Management Company6,023,60514.62144,566,520Jun 30, 2015
    NEA Management Company, LLC5,149,74012.50123,593,760Jun 30, 2015

    Top Mutual Fund Holders
    HolderShares% OutValue*Reported
    Primecap Odyssey Aggressive Growth Fund3,439,8628.3582,556,688Jun 30, 2015
    Fidelity Advisor Biotechnology Fund2,060,4935.0049,451,832Jun 30, 2015
    Primecap Odyssey Growth Fund2,045,1434.9649,083,432Jun 30, 2015
    SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF1,321,3863.2131,713,264Jun 30, 2015
    Fidelity Select Portfolios - Biotechnology4,120,20710.0098,884,968Jun 30, 2015
    iShares NASDAQ Biotechnology ETF528,9981.2812,695,952Jun 30, 2015
    iShares Russell 2000 ETF452,8361.1010,868,064Jun 30, 2015
    Vanguard Small-Cap Index Fund411,6081.007,729,998Mar 31, 2015
    Vanguard Total Stock Market Index Fund391,6330.957,354,868Mar 31, 2015
    Vanguard Small-Cap Growth Index Fund262,5420.644,930,539Mar 31, 2015

    View Transactions for Insiders & Institutional Holders

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

    Currency in USD.