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PHARMACYCLICS INC
PHARMACYCLICS INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 381 Institutional holders with a total value of $15,701,904,454.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PRICE T ROWE ASSOCIATES INC /MD/ 9,599,467 2,456,984,000 15.65%
2 BAKER BROS. ADVISORS LP 9,039,652 2,313,699,000 14.74%
3 VANGUARD GROUP INC 3,920,973 1,003,573,000 6.39%
4 PRIMECAP MANAGEMENT CO/CA/ 2,284,039 584,600,000 3.72%
5 Pentwater Capital Management LP 2,233,000 571,536,000 3.64%
6 FARALLON CAPITAL MANAGEMENT LLC 1,945,000 497,823,000 3.17%
7 BlackRock Institutional Trust Company, N.A. 1,546,670 395,870,000 2.52%
8 BlackRock Fund Advisors 1,490,372 381,461,000 2.43%
9 STATE STREET CORP 1,148,563 293,968,000 1.87%
10 SUSQUEHANNA INTERNATIONAL GROUP, LLP 1,103,300 282,389,000 1.80% Call
11 SUSQUEHANNA INTERNATIONAL GROUP, LLP 1,048,600 268,389,000 1.71% Put
12 JANUS HENDERSON INVESTORS US LLC 974,991 249,549,000 1.59%
13 FIRST TRUST ADVISORS LP 899,700 230,278,000 1.47%
14 Walleye Trading LLC 892,800 228,513,000 1.46% Call
15 Eton Park Capital Management, L.P. 658,020 168,420,000 1.07%
16 DAVIDSON KEMPNER CAPITAL MANAGEMENT LP 652,319 166,961,000 1.06%
17 NORGES BANK 601,313 153,906,000 0.98%
18 ARROWGRASS CAPITAL PARTNERS (US) LP 572,877 146,628,000 0.93%
19 TIG Advisors, LLC 569,039 145,646,000 0.93%
20 DEUTSCHE BANK AG\ 561,558 143,728,000 0.92%
21 WATER ISLAND CAPITAL LLC 539,524 138,091,168 0.88%
22 ADAGE CAPITAL PARTNERS GP, L.L.C. 528,632 135,303,000 0.86%
23 MORGAN STANLEY 485,957 124,382,000 0.79%
24 Carlson Capital, L.P. 437,000 111,850,000 0.71%
25 ALPINE ASSOCIATES MANAGEMENT INC. 423,200 108,318,000 0.69%
26 Taconic Capital Advisors LP 415,000 106,219,000 0.68%
27 P SCHOENFELD ASSET MANAGEMENT LP 406,077 103,935,000 0.66%
28 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 397,200 101,663,000 0.65%
29 BlackRock Group LTD 381,271 97,586,000 0.62%
30 NORTHERN TRUST CORP 366,844 93,893,000 0.60%
31 GOLDMAN SACHS GROUP INC 362,834 92,868,000 0.59%
32 GEODE CAPITAL MANAGEMENT, LLC 351,344 89,875,000 0.57%
33 ALPINE ASSOCIATES MANAGEMENT INC. 342,500 87,663,000 0.56% Call
34 RENAISSANCE TECHNOLOGIES LLC 331,700 84,899,000 0.54%
35 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 305,781 78,265,000 0.50%
36 Twin Securities, Inc. 288,497 73,841,000 0.47%
37 FEDERATED HERMES, INC. 284,524 72,824,000 0.46%
38 Capital World Investors 284,455 72,806,000 0.46%
39 Bank of New York Mellon Corp 280,597 71,819,000 0.46%
40 AQR ARBITRAGE LLC 270,313 69,187,000 0.44%
41 TIAA CREF INVESTMENT MANAGEMENT LLC 266,658 68,251,000 0.43%
42 JPMORGAN CHASE & CO 256,159 65,566,000 0.42%
43 BARDIN HILL MANAGEMENT PARTNERS LP 254,372 65,107,000 0.41%
44 Sculptor Capital LP 243,424 62,305,000 0.40%
45 Westchester Capital Management, LLC 240,801 61,633,000 0.39%
46 Alyeska Investment Group, L.P. 225,000 57,589,000 0.37%
47 Manikay Partners, LLC 225,000 57,589,000 0.37%
48 FRED ALGER MANAGEMENT, LLC 222,671 56,993,000 0.36%
49 Legal & General Group Plc 199,256 51,000,000 0.32%
50 Magnetar Financial LLC 197,665 50,592,000 0.32%
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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.