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    Dyax Corp. (DYAX)

    -NasdaqGM
    15.11 Down 0.68(4.31%) Jan 30, 3:59PM EST
    |After Hours : 15.11 0.00 (0.00%) Jan 30, 5:18PM EST
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    Major HoldersGet Major Holders for:
    Breakdown
    % of Shares Held by All Insider and 5% Owners:9%
    % of Shares Held by Institutional & Mutual Fund Owners:88%
    % of Float Held by Institutional & Mutual Fund Owners:97%
    Number of Institutions Holding Shares:148

    Major Direct Holders (Forms 3 & 4)
    HolderSharesReported
    KEMPNER THOMAS LN/ADec 5, 2014
    BLAIR HENRY E353,722Mar 5, 2014
    CHRISTENSEN GUSTAV237,500Feb 27, 2014
    MIGAUSKY GEORGE V85,350Jun 13, 2014
    MAGOVCEVIC IVANA40,625Mar 6, 2013


    Top Institutional Holders
    HolderShares% OutValue*Reported
    Federated Investors, Inc.13,584,6009.96137,476,152Sep 30, 2014
    FMR, LLC12,462,3439.14126,118,911Sep 30, 2014
    Primecap Management Company10,884,9607.98110,155,795Sep 30, 2014
    JANUS CAPITAL MANAGEMENT, LLC8,479,9346.2285,816,932Sep 30, 2014
    RA Capital Management, LLC7,809,1395.7279,028,486Sep 30, 2014
    Baker Brothers Advisors, LLC6,157,7894.5162,316,824Sep 30, 2014
    BlackRock Fund Advisors4,581,0563.3646,360,286Sep 30, 2014
    Vanguard Group, Inc. (The)4,325,8633.1743,777,733Sep 30, 2014
    BlackRock Institutional Trust Company, N.A.3,791,1322.7838,366,255Sep 30, 2014
    State Street Corporation3,639,6652.6736,833,409Sep 30, 2014

    Top Mutual Fund Holders
    HolderShares% OutValue*Reported
    Federated Kaufmann Fund12,850,0009.42158,954,500Oct 31, 2014
    Primecap Odyssey Aggressive Growth Fund7,743,8205.6878,367,458Sep 30, 2014
    Fidelity Select Portfolios - Biotechnology6,674,3384.8993,707,705Nov 30, 2014
    Janus Triton Fund3,030,2922.2230,666,555Sep 30, 2014
    Janus Global Life Sciences Fund2,615,3751.9226,467,595Sep 30, 2014
    iShares Russell 2000 ETF2,187,4841.6030,712,275Nov 30, 2014
    Vanguard Total Stock Market Index Fund2,093,3081.5321,184,276Sep 30, 2014
    Fidelity Small Cap Opportunities Fund1,881,0151.3823,268,155Oct 31, 2014
    iShares NASDAQ Biotechnology ETF1,767,5191.3024,815,966Nov 30, 2014
    Price (T.Rowe) Health Sciences Fund1,509,2691.1115,273,802Sep 30, 2014

    View Transactions for Insiders & Institutional Holders

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

    Currency in USD.