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    MasTec, Inc. (MTZ)

    -NYSE
    14.89 Down 0.21(1.39%) Feb 5, 4:02PM EST
    |After Hours : 14.97 Up 0.08 (0.55%) Feb 5, 4:43PM EST
    Major HoldersGet Major Holders for:
    Breakdown
    % of Shares Held by All Insider and 5% Owners:21%
    % of Shares Held by Institutional & Mutual Fund Owners:80%
    % of Float Held by Institutional & Mutual Fund Owners:100%
    Number of Institutions Holding Shares:191

    Major Direct Holders (Forms 3 & 4)
    HolderSharesReported
    MAS JORGE117,700Sep 30, 2015
    MAS JOSE RAMON2,951,077Dec 28, 2015
    APPLE ROBERT E200,395Dec 28, 2015
    PITA GEORGE131,120Dec 18, 2015
    DE CARDENAS ALBERTO113,872Dec 28, 2015


    Top Institutional Holders
    HolderShares% OutValue*Reported
    Frontier Capital Management Company LLC4,307,7365.3974,868,447Dec 31, 2015
    Vanguard Group, Inc. (The)4,152,9595.2065,741,340Sep 30, 2015
    Peconic Partners, LLC4,111,7455.1565,088,923Sep 30, 2015
    Macquarie Group Limited3,522,0804.4155,754,526Sep 30, 2015
    State of New Jersey Common Pension Fund D3,280,0004.1151,922,400Sep 30, 2015
    Dimensional Fund Advisors LP2,954,8053.7046,774,563Sep 30, 2015
    Balyasny Asset Management, LP2,686,3373.3642,524,714Sep 30, 2015
    North Run Capital LP2,068,3882.5932,742,582Sep 30, 2015
    RS Investment Management Co., LLC2,033,6202.5532,192,204Sep 30, 2015
    1832 Asset Management L.P.1,777,8872.2328,143,951Sep 30, 2015

    Top Mutual Fund Holders
    HolderShares% OutValue*Reported
    Delaware Group Equity Funds V-Small Cap Value Fund2,060,1002.5834,115,253Aug 31, 2015
    Vanguard Small-Cap Index Fund1,236,9821.5519,581,425Sep 30, 2015
    Vanguard Total Stock Market Index Fund1,132,2251.4217,923,121Sep 30, 2015
    iShares Russell 2000 ETF1,094,3951.3722,358,489Nov 30, 2015
    Greenspring Fund, Incorporated817,0671.0212,934,170Sep 30, 2015
    RS Investment Trust-Partners Fund796,7301.0012,612,235Sep 30, 2015
    Delaware VIP Small Cap Value Series762,4000.9512,068,792Sep 30, 2015
    Sterling Capital/Stratton Small Cap Value Fd710,8500.8911,252,755Sep 30, 2015
    Vanguard Small Cap Value Index Fund697,4230.8711,040,206Sep 30, 2015
    Vanguard Extended Market Index Fund686,9790.8610,874,877Sep 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.