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    ARCA biopharma, Inc. (ABIO)

    -NasdaqCM
    3.00 Up 0.12(4.17%) Jun 29, 4:00PM EDT
    Major HoldersGet Major Holders for:
    Breakdown
    % of Shares Held by All Insider and 5% Owners:3%
    % of Shares Held by Institutional & Mutual Fund Owners:59%
    % of Float Held by Institutional & Mutual Fund Owners:60%
    Number of Institutions Holding Shares:19

    Major Direct Holders (Forms 3 & 4)
    HolderSharesReported
    BRISTOW MICHAEL R44,610Apr 5, 2016
    OZEROFF CHRISTOPHER DAVID19,585Apr 5, 2016
    KEUER THOMAS A16,097Apr 5, 2016
    SELBY BRIAN L.3,026Apr 4, 2016


    Top Institutional Holders
    HolderShares% OutValue*Reported
    Tekla Capital Management LLCC.811,2278.952,814,957Mar 31, 2016
    RA Capital Management, LLC778,2118.582,700,392Mar 31, 2016
    VHCP Management, LLC462,3995.101,604,524Mar 31, 2016
    NEA Management Company, LLC1,460,20916.115,066,925Mar 31, 2016
    Franklin Resources, Inc1,216,84013.424,222,434Mar 31, 2016
    VHCP Management II, LLC1,078,93211.903,743,894Mar 31, 2016
    Royce & Associates LP179,7571.98623,756Mar 31, 2016
    Vanguard Group, Inc. (The)121,6571.34422,149Mar 31, 2016
    Deutsche Bank Aktiengesellschaft37,7000.42130,819Mar 31, 2016
    KCG Holdings, Inc.15,6900.1754,444Mar 31, 2016

    Top Mutual Fund Holders
    HolderShares% OutValue*Reported
    Tekla Life Sciences Investors811,2278.953,772,205Dec 31, 2015
    Franklin Strategic Series-Franklin Biotechnology Discove478,0775.271,658,927Mar 31, 2016
    Vanguard Total Stock Market Index Fund56,4210.62195,780Mar 31, 2016
    Vanguard Institutional Index-Inst Total Stock Market Ind30,4850.34141,755Dec 31, 2015
    Vanguard Extended Market Index Fund28,9670.32100,515Mar 31, 2016
    Spartan Extended Market Index Fund7,3330.0830,871Apr 30, 2016
    iShares Core S&P Total U.S. Stock Market ETF7590.013,195Apr 30, 2016
    Ultimus Managers Tr-Alambic Small Cap Growth Plus Fd3000.001,032Feb 29, 2016

    View Transactions for Insiders & Institutional Holders

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

    Currency in USD.