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    Alkermes plc (ALKS)

    -NasdaqGS
    43.58 Up 0.16(0.37%) May 25, 4:00PM EDT
    |After Hours : 43.58 0.00 (0.00%) May 25, 4:24PM EDT
    Major HoldersGet Major Holders for:
    Breakdown
    % of Shares Held by All Insider and 5% Owners:1%
    % of Shares Held by Institutional & Mutual Fund Owners:100%
    % of Float Held by Institutional & Mutual Fund Owners:101%
    Number of Institutions Holding Shares:304

    Major Direct Holders (Forms 3 & 4)
    HolderSharesReported
    POPS RICHARD F576,497Mar 22, 2016
    LANDINE MICHAEL J146,762Mar 3, 2016
    BLOOM FLOYD E128,881Feb 8, 2016
    PUGH GORDON G6,949Mar 3, 2016
    COOKE SHANE54,884Mar 3, 2016


    Top Institutional Holders
    HolderShares% OutValue*Reported
    Vanguard Group, Inc. (The)10,706,3347.34366,049,548Mar 31, 2016
    Invesco Ltd.7,811,3685.36267,070,664Mar 31, 2016
    Woodford Investment Management LLP7,131,5334.89243,827,106Mar 31, 2016
    Franklin Resources, Inc4,230,0002.90144,623,695Mar 31, 2016
    BlackRock Institutional Trust Company, N.A.3,749,7472.57128,203,846Mar 31, 2016
    State Street Corporation3,726,6112.56127,412,826Mar 31, 2016
    BlackRock Fund Advisors3,373,6092.31115,343,688Mar 31, 2016
    FMR, LLC22,611,24215.51773,078,341Mar 31, 2016
    Wellington Management Company, LLP21,097,76814.47721,332,666Mar 31, 2016
    Price (T.Rowe) Associates Inc19,315,92613.25660,411,490Mar 31, 2016

    Top Mutual Fund Holders
    HolderShares% OutValue*Reported
    Fidelity Growth Company Fund10,379,4527.12334,944,916Feb 29, 2016
    Vanguard Specialized-Health Care Fund8,146,0765.59260,755,876Jan 31, 2016
    Price (T.Rowe) Mid Cap Growth Fund5,250,0003.60416,744,984Dec 31, 2015
    Price (T.Rowe) Health Sciences Fund3,257,6012.23258,588,357Dec 31, 2015
    Vanguard Mid-Cap Index Fund3,207,5082.20254,611,975Dec 31, 2015
    Fidelity Series Growth Company Fund2,835,6001.9491,504,812Feb 29, 2016
    Vanguard Total Stock Market Index Fund2,743,4611.88217,775,925Dec 31, 2015
    Fidelity Select Portfolios - Biotechnology2,521,1111.7381,356,251Feb 29, 2016
    Federated Kaufmann Fund2,155,0471.4868,983,050Jan 31, 2016
    Artisan Mid-Cap Fund1,875,9271.29148,911,079Dec 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.