Dark
Light
System
Security
CUBIST PHARMACEUTICALS INC
CUBIST PHARMACEUTICALS INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q2)
Portfolio Summary: 57 Institutional holders with a total value of $3,773,827.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 ALPINE ASSOCIATES ADVISORS 5,593,460 648,000 17.17%
2 WATER ISLAND CAPITAL LLC 2,950,869 341,711 9.05%
3 JET CAPITAL INVESTORS L P 2,693,048 312,000 8.27%
4 SILVERBACK ASSET MANAGEMENT LLC 2,295,633 266,000 7.05%
5 OXFORD ASSET MANAGEMENT LLP 2,156,663 216,000 5.72%
6 MORGAN STANLEY 1,791,919 207,000 5.49%
7 Jefferies Group LLC 1,660,934 183,000 4.85%
8 Hudson Bay Capital Management LP 1,526,900 177,000 4.69% PRN
9 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 1,431,210 166,000 4.40%
10 Carlson Capital, L.P. 1,334,393 155,000 4.11%
11 FMR LLC 1,120,594 130,000 3.44%
12 BB BIOTECH AG 876,273 101,000 2.68%
13 GABELLI & Co INVESTMENT ADVISERS, INC. 815,317 94,000 2.49%
14 Clearline Capital LP 786,283 92,000 2.44%
15 Standard Investments LLC 614,187 71,000 1.88%
16 DAVIDSON KEMPNER CAPITAL MANAGEMENT LP 607,722 68,000 1.80%
17 QVT Financial LP 572,366 66,000 1.75%
18 VANGUARD GROUP INC 522,445 60,000 1.59%
19 BANK OF AMERICA CORP /DE/ 353,100 41,000 1.09%
20 PRICE T ROWE ASSOCIATES INC /MD/ 343,650 40,000 1.06%
21 AXA S.A. 284,948 33,000 0.87%
22 Amici Capital, LLC 250,000 29,000 0.77%
23 Grantham, Mayo, Van Otterloo & Co. LLC 207,000 24,000 0.64%
24 DELTEC ASSET MANAGEMENT LLC 200,000 23,000 0.61%
25 Yakira Capital Management, Inc. 196,892 23,000 0.61% SH
26 AMERIPRISE FINANCIAL INC 188,062 22,000 0.58%
27 J. Goldman & Co LP 164,708 19,000 0.50%
28 First Eagle Investment Management, LLC 131,300 15,000 0.40%
29 GABELLI FUNDS LLC 131,300 15,000 0.40%
30 Walleye Trading LLC 118,288 14,000 0.37%
31 CSS LLC/IL 101,797 12,000 0.32%
32 ALLIANCEBERNSTEIN L.P. 91,656 11,000 0.29%
33 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 87,568 10,000 0.26%
34 SG Americas Securities, LLC 88,596 10,000 0.26%
35 Zurcher Kantonalbank (Zurich Cantonalbank) 80,000 9,000 0.24%
36 WELLINGTON MANAGEMENT GROUP LLP 78,500 9,000 0.24%
37 DEUTSCHE BANK AG\ 81,758 9,000 0.24%
38 GOLDMAN SACHS GROUP INC 69,895 8,000 0.21%
39 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 60,111 7,000 0.19%
40 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 46,100 5,000 0.13%
41 Ancora Advisors LLC 39,800 5,000 0.13%
42 MANUFACTURERS LIFE INSURANCE COMPANY, THE 34,594 4,000 0.11%
43 HARVEST MANAGEMENT LLC 33,000 4,000 0.11%
44 NORTHERN TRUST CORP 33,194 4,000 0.11%
45 OPPENHEIMER & CO INC 32,817 4,000 0.11%
46 TIAA CREF INVESTMENT MANAGEMENT LLC 13,858 2,000 0.05%
47 Catalyst Capital Advisors LLC 20,000 2,000 0.05%
48 WELLS FARGO & COMPANY/MN 15,000 2,000 0.05%
49 STATE OF WISCONSIN INVESTMENT BOARD 19,900 2,000 0.05%
50 GAMCO INVESTORS, INC. ET AL 20,000 2,000 0.05%
Page 1 of 2

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.