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DYAX CORP COM CVR
DYAX CORP COM CVR . Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 146 Institutional holders with a total value of $1,104,934,983.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FEDERATED HERMES, INC. 14,643,737 131,500,000 11.90%
2 FMR LLC 12,262,143 110,114,000 9.97%
3 PRIMECAP MANAGEMENT CO/CA/ 11,806,990 106,027,000 9.60%
4 RA CAPITAL MANAGEMENT, L.P. 7,436,470 66,780,000 6.04%
5 BlackRock Fund Advisors 5,235,703 47,017,000 4.26%
6 MILLENNIUM MANAGEMENT LLC 4,557,310 40,925,000 3.70%
7 BlackRock Institutional Trust Company, N.A. 4,249,068 38,157,000 3.45%
8 VANGUARD GROUP INC 4,095,573 36,778,000 3.33%
9 STATE STREET CORP 4,062,057 36,477,000 3.30%
10 DEERFIELD MANAGEMENT COMPANY, L.P. 3,786,478 34,003,000 3.08%
11 D. E. Shaw & Co., Inc. 3,048,121 27,372,000 2.48%
12 PERCEPTIVE ADVISORS LLC 2,562,674 23,013,000 2.08%
13 BAKER BROS. ADVISORS LP 2,531,766 22,735,000 2.06%
14 CITADEL ADVISORS LLC 2,450,725 22,008,000 1.99%
15 QVT Financial LP 2,309,000 20,735,000 1.88%
16 JANUS HENDERSON INVESTORS US LLC 2,132,595 19,151,000 1.73%
17 VHCP Management, LLC 2,000,859 17,968,000 1.63%
18 Cormorant Asset Management, LP 2,000,000 17,960,000 1.63%
19 PRICE T ROWE ASSOCIATES INC /MD/ 1,988,100 17,853,000 1.62%
20 Invesco Ltd. 1,684,668 15,128,000 1.37%
21 NORTHERN TRUST CORP 1,626,591 14,606,000 1.32%
22 WELLINGTON MANAGEMENT GROUP LLP 1,425,937 12,805,000 1.16%
23 ADAGE CAPITAL PARTNERS GP, L.L.C. 1,400,000 12,572,000 1.14%
24 FRANKLIN RESOURCES INC 1,301,600 11,688,000 1.06%
25 EVENTIDE ASSET MANAGEMENT, LLC 1,278,000 11,476,000 1.04%
26 BLACKROCK ADVISORS LLC 1,102,153 9,898,000 0.90%
27 SAC Capital Advisors LP 960,155 8,622,000 0.78%
28 TWO SIGMA ADVISERS, LP 943,138 8,469,000 0.77%
29 DIMENSIONAL FUND ADVISORS LP 836,063 7,508,000 0.68%
30 GEODE CAPITAL MANAGEMENT, LLC 818,654 7,351,000 0.67%
31 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 790,250 7,097,000 0.64%
32 RENAISSANCE TECHNOLOGIES LLC 742,804 6,670,000 0.60%
33 TWO SIGMA INVESTMENTS, LP 737,424 6,622,000 0.60%
34 Bank of New York Mellon Corp 689,542 6,191,000 0.56%
35 AXA S.A. 652,512 5,860,000 0.53%
36 Tourbillon Capital Partners, L.P. 600,000 5,388,000 0.49%
37 GOLDMAN SACHS GROUP INC 591,705 5,313,000 0.48%
38 MACQUARIE GROUP LTD 574,000 5,155,000 0.47%
39 TIAA CREF INVESTMENT MANAGEMENT LLC 568,414 5,104,000 0.46%
40 DEUTSCHE BANK AG\ 540,096 4,849,000 0.44%
41 RA CAPITAL MANAGEMENT, L.P. 500,000 4,490,000 0.41% Call
42 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 495,785 4,453,000 0.40%
43 ROYCE & ASSOCIATES LP 485,600 4,361,000 0.39%
44 Cupps Capital Management, LLC 451,774 4,056,000 0.37%
45 PANAGORA ASSET MANAGEMENT INC 441,722 3,966,000 0.36%
46 BlackRock Investment Management, LLC 370,854 3,330,000 0.30%
47 QS BATTERYMARCH FINANCIAL MANAGEMENT, INC 282,386 2,536,000 0.23%
48 AQR CAPITAL MANAGEMENT LLC 252,428 2,267,000 0.21%
49 BlackRock Group LTD 245,141 2,202,000 0.20%
50 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 244,702 2,197,000 0.20%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.