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    Boston Scientific Corporation (BSX)

    -NYSE
    16.79 Up 0.03(0.18%) 4:00PM EST
    |After Hours : 16.79 0.00 (0.00%) 4:24PM EST
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    Major HoldersGet Major Holders for:
    Breakdown
    % of Shares Held by All Insider and 5% Owners:1%
    % of Shares Held by Institutional & Mutual Fund Owners:88%
    % of Float Held by Institutional & Mutual Fund Owners:89%
    Number of Institutions Holding Shares:503

    Major Direct Holders (Forms 3 & 4)
    HolderSharesReported
    NICHOLAS PETER M3,462,549Jan 2, 2015
    MAHONEY MICHAEL F1,254,583Feb 28, 2015
    NICHOLAS NJ JRN/AFeb 19, 2014
    PRATT TIMOTHY A.322,893Feb 28, 2015
    MARIO ERNEST261,032Dec 1, 2014


    Top Institutional Holders
    HolderShares% OutValue*Reported
    Vanguard Group, Inc. (The)101,699,4127.641,347,517,209Dec 31, 2014
    JP Morgan Chase & Company77,197,7805.801,022,870,585Dec 31, 2014
    Wellington Management Company, LLP70,746,1095.32937,385,944Dec 31, 2014
    Capital World Investors56,911,2004.28754,073,400Dec 31, 2014
    State Street Corporation56,228,4534.23745,027,002Dec 31, 2014
    Primecap Management Company46,957,3493.53622,184,874Dec 31, 2014
    BlackRock Institutional Trust Company, N.A.34,712,4382.61459,939,803Dec 31, 2014
    Bollard Group LLC33,618,7342.53445,448,225Dec 31, 2014
    Capital Research Global Investors28,778,7922.16381,318,994Dec 31, 2014
    FMR, LLC198,973,47714.952,636,398,570Dec 31, 2014

    Top Mutual Fund Holders
    HolderShares% OutValue*Reported
    Vanguard Specialized-Health Care Fund51,242,0503.85680,494,424Oct 31, 2014
    Vanguard/Primecap Fund28,342,5602.13334,725,633Sep 30, 2014
    Dodge & Cox Stock Fund26,720,2002.01315,565,562Sep 30, 2014
    Fidelity Contrafund Inc24,785,7631.86328,411,359Dec 31, 2014
    Growth Fund Of America Inc23,525,0001.77311,706,250Dec 31, 2014
    Vanguard Mid-Cap Index Fund22,679,4651.70267,844,481Sep 30, 2014
    Fidelity Select Portfolios - Health Care22,209,8631.67294,280,684Dec 31, 2014
    Vanguard Total Stock Market Index Fund21,599,7651.62255,093,224Sep 30, 2014
    Fundamental Investors Inc20,000,0001.50265,000,000Dec 31, 2014
    Capital World Growth and Income Fund18,208,8001.37241,266,600Dec 31, 2014

    View Transactions for Insiders & Institutional Holders

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

    Currency in USD.