CUBIST PHARMACEUTICALS INC's ticker is CBST and the CUSIP is 229678107. A total of 272 filers reported holding CUBIST PHARMACEUTICALS INC in Q3 2013. The put-call ratio across all filers is 0.25 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $52,763,000 | +87.8% | 524,213 | +23.8% | 0.03% | +80.0% |
| Q3 2014 | $28,098,000 | -52.5% | 423,555 | -50.0% | 0.02% | -6.2% |
| Q2 2014 | $59,144,000 | +97.2% | 847,110 | +106.6% | 0.02% | -5.9% |
| Q1 2014 | $29,998,000 | +13.3% | 410,094 | +6.7% | 0.02% | +13.3% |
| Q4 2013 | $26,469,000 | +17.7% | 384,323 | +8.6% | 0.02% | +15.4% |
| Q3 2013 | $22,480,000 | +79.7% | 353,736 | +36.6% | 0.01% | +62.5% |
| Q2 2013 | $12,510,000 | +22.0% | 259,014 | +18.2% | 0.01% | +14.3% |
| Q1 2013 | $10,256,000 | -1.8% | 219,066 | 0.0% | 0.01% | 0.0% |
| Q3 2012 | $10,445,000 | -4.1% | 219,066 | -13.4% | 0.01% | -22.2% |
| Q2 2012 | $10,892,000 | – | 252,949 | – | 0.01% | – |
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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% |