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

Institutional Holders (2014Q4)
Portfolio Summary: 33 Institutional holders with a total value of $467,842,066.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 67,270,000 91,487,000 19.56% PRN
2 ROYAL BANK OF CANADA 51,287,000 69,750,000 14.91% PRN
3 Magnetar Financial LLC 24,000,000 32,714,000 6.99% PRN
4 Polar Asset Management Partners Inc. 20,000,000 27,251,000 5.82% PRN
5 Calamos Advisors LLC 19,608,000 26,680,000 5.70% PRN
6 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 18,500,000 25,160,000 5.38% PRN
7 GLAZER CAPITAL, LLC 15,015,000 20,422,000 4.37% PRN
8 CSS LLC/IL 14,500,000 19,736,000 4.22% PRN
9 AMUNDI ASSET MANAGEMENT US, INC. 12,875,000 17,510,000 3.74% PRN
10 CAPSTONE INVESTMENT ADVISORS, LLC 11,691,000 15,908,000 3.40%
11 WELLS FARGO & COMPANY/MN 10,855,000 14,793,000 3.16% PRN
12 WELLINGTON MANAGEMENT GROUP LLP 9,840,000 13,382,000 2.86% PRN
13 BERKLEY W R CORP 9,598,000 13,056,000 2.79%
14 CITADEL ADVISORS LLC 9,000,000 12,257,000 2.62% PRN
15 BNP Paribas Asset Management Holding S.A. 8,000,000 10,930,000 2.34% PRN
16 Luxor Capital Group, LP 6,500,000 8,840,000 1.89% PRN
17 GLG Partners LP 5,910,000 8,046,000 1.72% PRN
18 MORGAN STANLEY 4,949,000 6,731,000 1.44% PRN
19 Passport Capital, LLC 3,750,000 5,108,000 1.09% PRN
20 Westchester Capital Management, LLC 3,200,000 4,360,000 0.93% PRN
21 JPMORGAN CHASE & CO 2,830,000 3,848,000 0.82% PRN
22 RUSSELL FRANK CO/ 2,550,000 3,476,000 0.74%
23 Verition Fund Management LLC 2,500,000 3,406,000 0.73% PRN
24 RWC Asset Management LLP 2,500,000 3,400,000 0.73% PRN
25 Allianz Asset Management GmbH 2,000,000 2,725,000 0.58% PRN
26 GEODE CAPITAL MANAGEMENT, LLC 2,000,000 2,720,000 0.58% PRN
27 BANK OF AMERICA CORP /DE/ 1,453,000 1,976,000 0.42% PRN
28 OAKTREE CAPITAL MANAGEMENT LP 824,000 1,126,000 0.24% PRN
29 CREDIT SUISSE AG/ 563,000 766,000 0.16% PRN
30 Ionic Capital Management LLC 150,000 205,000 0.04% PRN
31 DEUTSCHE BANK AG\ 26,000 35,000 0.01% PRN
32 Investors Capital Advisory Services 17,000 23,000 0.00%
33 Wellesley Asset Management 11,053 15,066 0.00% PRN

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.