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    AMAG Pharmaceuticals, Inc. (AMAG)

    -NasdaqGS
    66.00 Up 0.93(1.43%) 10:01AM EDT - Nasdaq Real Time Price
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    Major HoldersGet Major Holders for:
    Breakdown
    % of Shares Held by All Insider and 5% Owners:7%
    % of Shares Held by Institutional & Mutual Fund Owners:109%
    % of Float Held by Institutional & Mutual Fund Owners:117%
    Number of Institutions Holding Shares:114

    Major Direct Holders (Forms 3 & 4)
    HolderSharesReported
    ADAGE CAPITAL PARTNERS GP LLCN/AJan 9, 2015
    HEIDEN WILLIAM K206,721Jul 15, 2015
    THOMAS FRANK E109,309Jun 4, 2015
    CAFFE STEVEN59,400Aug 19, 2014
    TOWNSEND SCOTT B56,851Mar 3, 2015


    Top Institutional Holders
    HolderShares% OutValue*Reported
    Palo Alto Investors, LLC2,187,0417.16119,543,661Mar 31, 2015
    Adage Capital Partners GP L.L.C.1,900,0006.22103,854,000Mar 31, 2015
    Wells Fargo & Company1,666,5015.4691,090,944Mar 31, 2015
    Westfield Capital Management Company1,463,3904.7979,988,897Mar 31, 2015
    Massachusetts Financial Services Co.1,453,1484.7679,429,069Mar 31, 2015
    Putnam Investments LLC1,236,4174.0567,582,553Mar 31, 2015
    Camber Capital Management, LLC1,018,2463.3355,657,326Mar 31, 2015
    BlackRock Fund Advisors1,014,0923.3255,430,268Mar 31, 2015
    Invesco Ltd.1,001,1253.2854,721,492Mar 31, 2015
    FMR, LLC4,526,01114.82247,391,761Mar 31, 2015

    Top Mutual Fund Holders
    HolderShares% OutValue*Reported
    Fidelity Select Portfolios - Biotechnology1,505,6034.9376,740,586Apr 30, 2015
    Fidelity Select Portfolios - Health Care1,150,0003.7780,017,002May 31, 2015
    Putnam Voyager Fund832,2072.7342,417,591Apr 30, 2015
    Wells Fargo Advantage Discovery Fd707,7472.3249,245,037May 31, 2015
    Fidelity Advisor Biotechnology Fund609,0081.9942,374,777May 31, 2015
    Vanguard Total Stock Market Index Fund517,0351.6928,261,133Mar 31, 2015
    MFS New Discovery Fund497,0091.6324,467,753Feb 28, 2015
    Glenmede Fund-Small Cap Equity Portfolio456,6401.5023,274,941Apr 30, 2015
    Advisors Inner Circle Fund-Cambiar Small Cap Fund439,0001.4422,375,830Apr 30, 2015
    SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF428,6501.4029,825,467May 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.