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    Regeneron Pharmaceuticals, Inc. (REGN)

    -NasdaqGS
    548.49 Up 2.22(0.41%) 2:16PM EDT - Nasdaq Real Time Price
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    Major HoldersGet Major Holders for:
    Breakdown
    % of Shares Held by All Insider and 5% Owners:25%
    % of Shares Held by Institutional & Mutual Fund Owners:75%
    % of Float Held by Institutional & Mutual Fund Owners:99%
    Number of Institutions Holding Shares:493

    Major Direct Holders (Forms 3 & 4)
    HolderSharesReported
    SANOFIN/ADec 24, 2014
    YANCOPOULOS GEORGE500,000Dec 16, 2014
    VAGELOS P ROY369,093Nov 17, 2014
    SING GEORGE L112,772May 27, 2015
    GOLDBERG MURRAY A64,436Dec 16, 2014


    Top Institutional Holders
    HolderShares% OutValue*Reported
    Capital World Investors8,064,1767.963,640,814,269Mar 31, 2015
    FMR, LLC6,010,6705.932,713,697,357Mar 31, 2015
    Wellington Management Company, LLP5,791,3385.722,614,673,343Mar 31, 2015
    Sands Capital Management, Inc.5,010,1614.952,261,987,543Mar 31, 2015
    Vanguard Group, Inc. (The)4,186,4014.131,890,076,369Mar 31, 2015
    Price (T.Rowe) Associates Inc3,876,5013.831,750,162,714Mar 31, 2015
    State Street Corporation3,119,8243.081,408,538,173Mar 31, 2015
    JP Morgan Chase & Company2,275,2082.251,027,210,932Mar 31, 2015
    Artisan Partners Limited Partnership2,065,6832.04932,614,583Mar 31, 2015
    BlackRock Fund Advisors2,060,2792.03930,174,785Mar 31, 2015

    Top Mutual Fund Holders
    HolderShares% OutValue*Reported
    Growth Fund Of America Inc3,414,6263.371,541,635,384Mar 31, 2015
    Vanguard Specialized-Health Care Fund2,921,0002.881,336,240,633Apr 30, 2015
    New Perspective Fund Inc2,265,1502.241,022,669,946Mar 31, 2015
    Fidelity Growth Company Fund1,855,2181.83950,910,534May 31, 2015
    Vanguard Total Stock Market Index Fund1,329,5161.31600,249,898Mar 31, 2015
    iShares NASDAQ Biotechnology ETF1,226,7311.21628,773,238May 31, 2015
    Fidelity Select Portfolios - Biotechnology1,145,6701.13587,224,612May 31, 2015
    JP Morgan Large Cap Growth Fund1,086,6001.07556,947,693May 31, 2015
    American Funds Insurance Ser-Growth Fund958,5000.95432,743,590Mar 31, 2015
    Artisan Mid-Cap Fund906,0130.89409,046,759Mar 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.