TWO SIGMA INVESTMENTS, LP - CUBIST PHARMACEUTICALS INC ownership

CUBIST PHARMACEUTICALS INC's ticker is CBSTZ and the CUSIP is 229678123. A total of 65 filers reported holding CUBIST PHARMACEUTICALS INC in Q4 2013. The put-call ratio across all filers is 1.74 and the average weighting 0.0%.

Quarter-by-quarter ownership
TWO SIGMA INVESTMENTS, LP ownership history of CUBIST PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2013$14,00010,4040.00%
Other shareholders
CUBIST PHARMACEUTICALS INC shareholders Q4 2013
NameSharesValueWeighting ↓
Ancora Advisors LLC 8,000$805,0000.10%
ARISTEIA CAPITAL, L.L.C. 4,360,334$174,0000.01%
PACIFIC ALTERNATIVE ASSET MANAGEMENT COMPANY, LLC 684,950$27,0000.01%
Yakira Capital Management, Inc. 196,892$8,0000.01%
ALPINE ASSOCIATES MANAGEMENT INC. 4,273,460$171,0000.01%
WATER ISLAND CAPITAL LLC 5,901,738$236,070,0000.00%
Avoro Capital Advisors LLC 141,688$6,0000.00%
GABELLI & Co INVESTMENT ADVISERS, INC. 781,917$31,0000.00%
DELTEC ASSET MANAGEMENT LLC 200,000$8,0000.00%
Hudson Bay Capital Management LP 1,526,900$61,0000.00%
View complete list of CUBIST PHARMACEUTICALS INC shareholders