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CUBIST PHARMACEUTI
CUBIST PHARMACEUTI. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 368 Institutional holders with a total value of $8,933,117,327.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 6,206,219 624,656,000 6.99%
2 VANGUARD GROUP INC 4,709,941 474,056,000 5.31%
3 BlackRock Fund Advisors 3,072,898 309,287,000 3.46%
4 STATE STREET CORP 2,882,180 290,087,000 3.25%
5 HBK INVESTMENTS L P 2,850,750 286,928,000 3.21%
6 WESTFIELD CAPITAL MANAGEMENT CO LP 2,720,073 273,775,000 3.06%
7 Pentwater Capital Management LP 2,590,000 260,684,000 2.92%
8 FARALLON CAPITAL MANAGEMENT LLC 2,565,000 258,167,000 2.89%
9 PUTNAM INVESTMENTS LLC 2,218,678 223,310,000 2.50%
10 WELLINGTON MANAGEMENT GROUP LLP 2,149,550 216,352,000 2.42%
11 BlackRock Institutional Trust Company, N.A. 2,103,858 211,753,000 2.37%
12 Eton Park Capital Management, L.P. 1,904,073 191,645,000 2.15%
13 SUSQUEHANNA INTERNATIONAL GROUP, LLP 1,742,100 175,342,000 1.96% Put
14 DAVIDSON KEMPNER CAPITAL MANAGEMENT LP 1,631,659 164,259,000 1.84%
15 ARROWGRASS CAPITAL PARTNERS (US) LP 1,324,891 133,350,000 1.49%
16 Palo Alto Investors LP 1,303,668 131,214,000 1.47%
17 OXFORD ASSET MANAGEMENT LLP 1,300,000 130,910,000 1.47%
18 QVT Financial LP 1,200,000 120,780,000 1.35%
19 WATER ISLAND CAPITAL LLC 1,171,716 117,933,215 1.32%
20 CANADA PENSION PLAN INVESTMENT BOARD 1,098,000 110,514,000 1.24%
21 SUSQUEHANNA INTERNATIONAL GROUP, LLP 1,024,600 103,126,000 1.15% Call
22 FIRST TRUST ADVISORS LP 960,734 96,698,000 1.08%
23 PRICE T ROWE ASSOCIATES INC /MD/ 939,425 94,553,000 1.06%
24 ALPINE ASSOCIATES MANAGEMENT INC. 918,000 92,397,000 1.03%
25 BARDIN HILL MANAGEMENT PARTNERS LP 897,136 90,296,000 1.01%
26 Manikay Partners, LLC 875,000 88,069,000 0.99%
27 TIG Advisors, LLC 820,227 82,556,000 0.92%
28 MILLENNIUM MANAGEMENT LLC 783,465 78,856,000 0.88%
29 GLG Partners LP 767,613 77,260,000 0.86%
30 AQR CAPITAL MANAGEMENT LLC 760,054 76,500,000 0.86%
31 Bank of New York Mellon Corp 722,031 72,674,000 0.81%
32 GABELLI FUNDS LLC 651,500 65,573,000 0.73%
33 JPMORGAN CHASE & CO 646,260 65,046,000 0.73%
34 Westchester Capital Management, LLC 646,255 65,046,000 0.73%
35 BARCLAYS PLC 619,700 61,970,000 0.69% Put
36 Allen Investment Management, LLC 610,276 61,424,000 0.69%
37 Pine River Capital Management L.P. 605,937 60,988,000 0.68%
38 NORTHERN TRUST CORP 604,594 60,853,000 0.68%
39 Pine River Capital Management L.P. 603,800 60,773,000 0.68% Put
40 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 592,729 59,658,000 0.67%
41 BlackRock Finance, Inc. 582,621 58,641,000 0.66%
42 ELLIOTT MANAGEMENT CORP 539,000 54,250,000 0.61%
43 NORGES BANK 524,213 52,763,000 0.59%
44 EQUITEC PROPRIETARY MARKETS, LLC 520,600 52,399,000 0.59% Put
45 Spot Trading L.L.C 516,500 51,986,000 0.58% Call
46 BARCLAYS PLC 516,050 51,605,000 0.58%
47 Alyeska Investment Group, L.P. 472,320 47,539,000 0.53%
48 MORGAN STANLEY 470,146 47,319,000 0.53%
49 Carlson Capital, L.P. 462,500 46,551,000 0.52%
50 COASTLAND CAPITAL LLC 443,604 44,649,000 0.50%
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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.