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    OSI Systems, Inc. (OSIS)

    -NasdaqGS
    68.23 Down 0.44(0.64%) Jul 27, 4:00PM EDT
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    Major HoldersGet Major Holders for:
    Breakdown
    % of Shares Held by All Insider and 5% Owners:6%
    % of Shares Held by Institutional & Mutual Fund Owners:90%
    % of Float Held by Institutional & Mutual Fund Owners:97%
    Number of Institutions Holding Shares:184

    Major Direct Holders (Forms 3 & 4)
    HolderSharesReported
    CHOPRA DEEPAK579,785Jul 6, 2015
    MEHRA AJAY180,932Jul 6, 2015
    SZE VICTOR S172,507Jul 6, 2015
    EDRICK ALAN I161,900Jul 6, 2015
    ONG CHEE CHEONG NICHOLAS79,093Jul 6, 2015


    Top Institutional Holders
    HolderShares% OutValue*Reported
    JANUS CAPITAL MANAGEMENT, LLC1,433,6427.24106,462,257Mar 31, 2015
    Vanguard Group, Inc. (The)1,337,2716.7599,305,747Mar 31, 2015
    Wells Fargo & Company1,255,3706.3493,223,778Mar 31, 2015
    BlackRock Fund Advisors1,117,5335.6482,988,002Mar 31, 2015
    Dimensional Fund Advisors LP753,9373.8155,987,363Mar 31, 2015
    ClearBridge Investments, LLC693,0433.5051,465,374Mar 31, 2015
    BlackRock Institutional Trust Company, N.A.605,8473.0644,990,199Mar 31, 2015
    Credit Suisse/561,8352.8441,721,868Mar 31, 2015
    Earnest Partners LLC478,0842.4135,502,518Mar 31, 2015
    PNC Financial Services Group, Inc.431,9822.1832,078,984Mar 31, 2015

    Top Mutual Fund Holders
    HolderShares% OutValue*Reported
    Janus Triton Fund988,5884.9973,412,546Mar 31, 2015
    Wells Fargo Advantage Small Cap Value Fd672,0003.3948,545,278May 31, 2015
    Legg Mason Clearbridge Small Cap Growth Fd617,6743.1245,868,472Mar 31, 2015
    iShares Core S&P Smallcap ETF439,4272.2231,744,205May 31, 2015
    Vanguard Small-Cap Index Fund343,5411.7325,511,355Mar 31, 2015
    Vanguard Total Stock Market Index Fund331,3691.6724,607,462Mar 31, 2015
    iShares Russell 2000 ETF294,9701.4921,308,632May 31, 2015
    Janus Venture Fund252,9041.2818,780,651Mar 31, 2015
    PNC Fds, Inc-Small Cap Fd243,8651.2317,672,896Feb 28, 2015
    Vanguard Small-Cap Growth Index Fund221,4111.1216,441,981Mar 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.