BlackRock Institutional Trust Company, N.A. - CUBIST PHARMACEUTICALS INC ownership

CUBIST PHARMACEUTICALS INC's ticker is and the CUSIP is 229678AD9. A total of 40 filers reported holding CUBIST PHARMACEUTICALS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.6%.

Quarter-by-quarter ownership
BlackRock Institutional Trust Company, N.A. ownership history of CUBIST PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2014$1,916,000
+60.3%
553,000
+7.8%
0.00%
Q3 2014$1,195,000
-94.2%
513,000
-93.9%
0.00%
-100.0%
Q2 2014$20,485,000
-35.3%
8,357,000
-32.5%
0.00%
-40.0%
Q1 2014$31,651,000
+6.1%
12,388,000
+1.0%
0.01%0.0%
Q4 2013$29,842,000
+1313.0%
12,268,000
+1206.5%
0.01%
Q3 2013$2,112,000
-92.3%
939,000
-94.0%
0.00%
-100.0%
Q2 2013$27,279,00015,571,0000.01%
Other shareholders
CUBIST PHARMACEUTICALS INC shareholders Q4 2013
NameSharesValueWeighting ↓
Polar Asset Management Partners Inc. 42,638,000$147,969,0007.88%
EQUITEC SPECIALISTS, LLC 7,624,000$26,412,0006.82%
PIPER SANDLER & CO. 3,852,000$13,345,0006.50%
WOLVERINE ASSET MANAGEMENT LLC 54,453,000$188,885,0003.68%
WHITEBOX ADVISORS LLC 13,700,000$47,462,0001.90%
CAMDEN ASSET MANAGEMENT L P /CA 14,650,000$50,753,0001.88%
HIGHBRIDGE CAPITAL MANAGEMENT LLC 21,630,000$74,935,0000.96%
Jabre Capital Partners S.A. 2,500,000$8,693,0000.89%
BNP PARIBAS FINANCIAL MARKETS 11,000,000$38,108,179,0000.14%
BLACKROCK ADVISORS LLC 22,363,000$77,474,0000.08%
View complete list of CUBIST PHARMACEUTICALS INC shareholders