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

Institutional Holders (2015Q1)
Portfolio Summary: 185 Institutional holders with a total value of $2,231,833,707.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 13,922,779 233,276,000 10.45%
2 FEDERATED HERMES, INC. 11,756,600 196,982,000 8.83%
3 PRIMECAP MANAGEMENT CO/CA/ 10,632,860 178,100,000 7.98%
4 JANUS HENDERSON INVESTORS US LLC 10,205,683 170,996,000 7.66%
5 VANGUARD GROUP INC 8,497,037 142,366,000 6.38%
6 BAKER BROS. ADVISORS LP 6,021,485 100,890,000 4.52%
7 BlackRock Fund Advisors 5,205,344 87,216,000 3.91%
8 PRICE T ROWE ASSOCIATES INC /MD/ 4,273,126 71,596,000 3.21%
9 RA CAPITAL MANAGEMENT, L.P. 4,207,594 70,498,000 3.16%
10 BlackRock Institutional Trust Company, N.A. 3,864,266 64,746,000 2.90%
11 STATE STREET CORP 3,570,335 59,820,000 2.68%
12 D. E. Shaw & Co., Inc. 3,301,301 55,313,000 2.48%
13 JENNISON ASSOCIATES LLC 2,279,119 38,187,000 1.71%
14 MILLENNIUM MANAGEMENT LLC 2,231,617 37,391,000 1.68%
15 PERCEPTIVE ADVISORS LLC 1,777,000 29,774,000 1.33%
16 Invesco Ltd. 1,671,270 28,002,000 1.25%
17 WELLINGTON MANAGEMENT GROUP LLP 1,604,035 26,876,000 1.20%
18 RTW INVESTMENTS, LP 1,585,098 26,558,000 1.19%
19 NORTHERN TRUST CORP 1,534,969 25,718,000 1.15%
20 EVENTIDE ASSET MANAGEMENT, LLC 1,330,400 22,291,000 1.00%
21 NORGES BANK 1,245,484 20,868,000 0.94%
22 BLACKROCK ADVISORS LLC 1,157,143 19,388,000 0.87%
23 Cormorant Asset Management, LP 1,138,900 19,082,000 0.85%
24 DEERFIELD MANAGEMENT COMPANY, L.P. 1,131,414 18,957,000 0.85%
25 CITADEL ADVISORS LLC 1,044,856 17,507,000 0.78%
26 VHCP Management, LLC 1,000,659 16,766,000 0.75%
27 Asset Management One Co., Ltd. 879,113 14,988,000 0.67%
28 VOYA INVESTMENT MANAGEMENT LLC 879,333 14,733,000 0.66%
29 GEODE CAPITAL MANAGEMENT, LLC 864,271 14,480,000 0.65%
30 Bank of New York Mellon Corp 842,981 14,125,000 0.63%
31 ADAGE CAPITAL PARTNERS GP, L.L.C. 800,000 13,404,000 0.60%
32 FRANKLIN RESOURCES INC 777,500 13,027,000 0.58%
33 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 760,340 12,740,000 0.57%
34 Visium Asset Management, LP 748,934 12,548,000 0.56%
35 PRUDENTIAL FINANCIAL INC 738,584 12,375,000 0.55%
36 BROWN ADVISORY INC 720,388 12,070,000 0.54%
37 MACQUARIE GROUP LTD 650,000 10,891,000 0.49%
38 TWO SIGMA ADVISERS, LP 642,838 10,771,000 0.48%
39 QVT Financial LP 597,866 10,017,000 0.45%
40 AXA S.A. 573,783 9,614,000 0.43%
41 TIAA CREF INVESTMENT MANAGEMENT LLC 543,357 9,104,000 0.41%
42 GOLDMAN SACHS GROUP INC 527,886 8,845,000 0.40%
43 SUSQUEHANNA INTERNATIONAL GROUP, LLP 499,100 8,362,000 0.37% Put
44 SUSQUEHANNA INTERNATIONAL GROUP, LLP 493,200 8,264,000 0.37% Call
45 HealthCor Management, L.P. 489,900 8,208,000 0.37%
46 PANAGORA ASSET MANAGEMENT INC 462,014 7,741,000 0.35%
47 BNP Paribas Asset Management Holding S.A. 452,509 7,582,000 0.34%
48 BlackRock Investment Management, LLC 422,413 7,078,000 0.32%
49 MORGAN STANLEY 416,069 6,970,000 0.31%
50 PERCEPTIVE ADVISORS LLC 400,000 6,702,000 0.30% Put
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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.