CUBIST PHARMACEUTICALS INC's ticker is CBST and the CUSIP is 229678107. A total of 10 filers reported holding CUBIST PHARMACEUTICALS INC in Q4 2012. The put-call ratio across all filers is 2.06 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2014 | $1,746,000 | -73.1% | 25,000 | -71.9% | 0.05% | -74.6% |
| Q1 2014 | $6,497,000 | -12.2% | 88,820 | -17.3% | 0.20% | -16.9% |
| Q4 2013 | $7,400,000 | -19.3% | 107,450 | -25.5% | 0.24% | -23.7% |
| Q3 2013 | $9,168,000 | +25.4% | 144,260 | -4.7% | 0.32% | +24.3% |
| Q2 2013 | $7,309,000 | +212.2% | 151,320 | +202.6% | 0.26% | +211.0% |
| Q1 2013 | $2,341,000 | +39.2% | 50,000 | +25.0% | 0.08% | +24.2% |
| Q4 2012 | $1,682,000 | +0.8% | 40,000 | +14.3% | 0.07% | -2.9% |
| Q3 2012 | $1,669,000 | +46.8% | 35,000 | +16.7% | 0.07% | +33.3% |
| Q2 2012 | $1,137,000 | -12.4% | 30,000 | 0.0% | 0.05% | -12.1% |
| Q1 2012 | $1,298,000 | +9.2% | 30,000 | 0.0% | 0.06% | +7.4% |
| Q4 2011 | $1,189,000 | – | 30,000 | – | 0.05% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Palo Alto Investors LP | 1,843,688 | $122,310,000 | 9.14% |
| HealthCor Management, L.P. | 1,100,000 | $72,974,000 | 3.75% |
| SECTOR GAMMA AS | 199,990 | $13,267,000 | 3.10% |
| AMI ASSET MANAGEMENT CORP | 365,309 | $24,235,000 | 2.38% |
| Redmile Group, LLC | 283,756 | $18,824,000 | 2.17% |
| EAGLE BOSTON INVESTMENT MANAGEMENT INC | 1,134,336 | $75,250,000 | 2.10% |
| PointState Capital LP | 1,650,000 | $109,461,000 | 1.98% |
| Tamarack Capital Management, LLC | 110,000 | $7,297,000 | 1.62% |
| Tekla Capital Management LLC | 494,454 | $32,802,000 | 1.54% |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 3,421,430 | $226,978,000 | 1.39% |