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CUBIST PHARMACEUTICALS INC
CUBIST PHARMACEUTICALS INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 53 Institutional holders with a total value of $1,950,381.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Ancora Advisors LLC 8,000 805,000 41.27%
2 ARISTEIA CAPITAL, L.L.C. 4,360,334 174,000 8.92%
3 ALPINE ASSOCIATES MANAGEMENT INC. 4,273,460 171,000 8.77%
4 WATER ISLAND CAPITAL LLC 2,950,869 118,035 6.05%
5 MORGAN STANLEY 1,794,817 72,000 3.69%
6 Jefferies Group LLC 1,735,024 69,000 3.54%
7 Hudson Bay Capital Management LP 1,526,900 61,000 3.13%
8 OXFORD ASSET MANAGEMENT LLP 1,419,063 57,000 2.92%
9 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 1,431,210 57,000 2.92%
10 Carlson Capital, L.P. 1,334,393 53,000 2.72%
11 BB BIOTECH AG 876,273 35,000 1.79%
12 GABELLI & Co INVESTMENT ADVISERS, INC. 781,917 31,000 1.59%
13 PACIFIC ALTERNATIVE ASSET MANAGEMENT COMPANY, LLC 684,950 27,000 1.38%
14 FMR LLC 635,000 25,000 1.28%
15 Standard Investments LLC 531,390 21,000 1.08%
16 DAVIDSON KEMPNER CAPITAL MANAGEMENT LP 607,722 19,000 0.97%
17 QVT Financial LP 572,366 18,000 0.92%
18 PRICE T ROWE ASSOCIATES INC /MD/ 343,650 14,000 0.72%
19 AXA S.A. 285,076 11,000 0.56%
20 BANK OF AMERICA CORP /DE/ 201,500 8,000 0.41%
21 Grantham, Mayo, Van Otterloo & Co. LLC 207,000 8,000 0.41%
22 DELTEC ASSET MANAGEMENT LLC 200,000 8,000 0.41%
23 Yakira Capital Management, Inc. 196,892 8,000 0.41% SH
24 AMERIPRISE FINANCIAL INC 188,062 8,000 0.41%
25 Avoro Capital Advisors LLC 141,688 6,000 0.31%
26 GABELLI FUNDS LLC 131,300 5,000 0.26%
27 First Eagle Investment Management, LLC 131,300 5,000 0.26%
28 CITADEL ADVISORS LLC 131,061 5,000 0.26%
29 UBS Group AG 111,690 4,000 0.21%
30 CSS LLC/IL 101,797 4,000 0.21%
31 ALLIANCEBERNSTEIN L.P. 91,656 4,000 0.21%
32 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 87,568 4,000 0.21%
33 SG Americas Securities, LLC 88,430 4,000 0.21%
34 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 46,100 3,000 0.15%
35 DEUTSCHE BANK AG\ 81,758 3,000 0.15%
36 CITIGROUP INC 79,214 3,000 0.15%
37 WELLINGTON MANAGEMENT GROUP LLP 78,500 3,000 0.15%
38 GOLDMAN SACHS GROUP INC 69,646 3,000 0.15%
39 Adamant Biomedical Investments AG 80,000 3,000 0.15%
40 NORTHERN TRUST CORP 33,168 2,000 0.10%
41 MANUFACTURERS LIFE INSURANCE COMPANY, THE 33,084 2,000 0.10%
42 AMERICAN INTERNATIONAL GROUP, INC. 33,659 1,346 0.07%
43 PARAMETRIC PORTFOLIO ASSOCIATES LLC 13,832 1,000 0.05%
44 TIAA CREF INVESTMENT MANAGEMENT LLC 13,858 1,000 0.05%
45 WELLS FARGO & COMPANY/MN 15,000 1,000 0.05%
46 STATE OF WISCONSIN INVESTMENT BOARD 19,900 1,000 0.05%
47 OPPENHEIMER & CO INC 32,817 1,000 0.05%
48 GAMCO INVESTORS, INC. ET AL 15,000 1,000 0.05%
49 APIS CAPITAL ADVISORS, LLC 28,498 1,000 0.05%
50 Catalyst Capital Advisors LLC 20,000 1,000 0.05%
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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.