MUFG Americas Holdings Corp - CUBIST PHARMACEUTICALS INC ownership

CUBIST PHARMACEUTICALS INC's ticker is CBST and the CUSIP is 229678107. A total of 9 filers reported holding CUBIST PHARMACEUTICALS INC in Q2 2012. The put-call ratio across all filers is 1.23 and the average weighting 0.1%.

Quarter-by-quarter ownership
MUFG Americas Holdings Corp ownership history of CUBIST PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2013$169,000
+15.0%
3,5000.0%0.00%0.0%
Q1 2013$147,000
+40.0%
3,500
+40.0%
0.00%
+50.0%
Q4 2012$105,000
-45.0%
2,500
-37.5%
0.00%
-50.0%
Q3 2012$191,000
+25.7%
4,0000.0%0.00%0.0%
Q2 2012$152,000
-12.1%
4,0000.0%0.00%0.0%
Q1 2012$173,000
+9.5%
4,0000.0%0.00%0.0%
Q4 2011$158,000
-62.0%
4,000
-75.8%
0.00%
-60.0%
Q1 2011$416,000
-40.7%
16,500
-49.7%
0.01%
-44.4%
Q4 2010$702,00032,8000.02%
Other shareholders
CUBIST PHARMACEUTICALS INC shareholders Q2 2012
NameSharesValueWeighting ↓
AKANTHOS CAPITAL MANAGEMENT LLC 50,500$3,526,00010.49%
Palo Alto Investors LP 1,526,916$106,609,0007.94%
HealthCor Management, L.P. 1,225,000$85,530,0004.29%
SECTOR GAMMA AS 192,490$13,440,0003.18%
AMI ASSET MANAGEMENT CORP 363,698$25,393,0002.52%
EAGLE BOSTON INVESTMENT MANAGEMENT INC 578,207$40,370,0002.01%
TURNER INVESTMENTS LLC 559,239$39,046,0001.73%
Tekla Capital Management LLC 263,772$18,417,0001.69%
MAZAMA CAPITAL MANAGEMENT INC 80,221$5,601,0001.50%
WESTFIELD CAPITAL MANAGEMENT CO LP 3,234,570$225,838,0001.34%
View complete list of CUBIST PHARMACEUTICALS INC shareholders