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    Boston Scientific Corporation (BSX)

    -NYSE
    16.64 Up 0.06(0.36%) Feb 12, 4:02PM EST
    |After Hours : 16.35 Down 0.29 (1.74%) Feb 12, 7:09PM EST
    Major HoldersGet Major Holders for:
    Breakdown
    % of Shares Held by All Insider and 5% Owners:1%
    % of Shares Held by Institutional & Mutual Fund Owners:92%
    % of Float Held by Institutional & Mutual Fund Owners:92%
    Number of Institutions Holding Shares:530

    Major Direct Holders (Forms 3 & 4)
    HolderSharesReported
    NICHOLAS PETER M3,484,194Jan 4, 2016
    MAHONEY MICHAEL F1,579,039Jan 1, 2016
    ABELE JOHN EN/AAug 21, 2015
    NICHOLAS NJ JRN/AFeb 19, 2014
    PRATT TIMOTHY A.303,776Jan 8, 2016


    Top Institutional Holders
    HolderShares% OutValue*Reported
    Vanguard Group, Inc. (The)94,937,1127.061,750,640,440Dec 31, 2015
    Wellington Management Company, LLP88,669,5766.591,455,067,742Sep 30, 2015
    Capital World Investors67,153,8634.991,101,994,891Sep 30, 2015
    State Street Corporation52,011,9623.87853,516,296Sep 30, 2015
    Primecap Management Company43,608,3643.24715,613,253Sep 30, 2015
    JANUS CAPITAL MANAGEMENT, LLC42,367,7043.15695,254,022Sep 30, 2015
    JP Morgan Chase & Company36,786,8892.73603,672,848Sep 30, 2015
    BlackRock Institutional Trust Company, N.A.33,920,1352.52625,487,323Dec 31, 2015
    Bollard Group LLC33,298,6912.48614,027,895Dec 31, 2015
    FMR, LLC201,582,31914.993,307,965,854Sep 30, 2015

    Top Mutual Fund Holders
    HolderShares% OutValue*Reported
    Vanguard Specialized-Health Care Fund64,108,6904.771,171,906,917Oct 31, 2015
    Fidelity Contrafund Inc28,657,2582.13523,854,704Nov 30, 2015
    Vanguard/Primecap Fund27,842,5602.07456,896,409Sep 30, 2015
    Growth Fund Of America Inc26,630,0001.98491,057,226Dec 31, 2015
    Fundamental Investors Inc25,005,0001.86461,092,225Dec 31, 2015
    Vanguard Total Stock Market Index Fund23,947,0111.78392,970,450Sep 30, 2015
    Fidelity Select Portfolios - Health Care21,000,0001.56383,880,021Nov 30, 2015
    Vanguard 500 Index Fund15,934,3991.18261,483,487Sep 30, 2015
    Vanguard Institutional Index Fund-Institutional Index Fund14,390,0771.07236,141,163Sep 30, 2015
    Vanguard Mid-Cap Index Fund13,837,2581.03227,069,403Sep 30, 2015

    View Transactions for Insiders & Institutional Holders

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

    Currency in USD.