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 | $76,500,000 | +13158.2% | 760,054 | +8636.3% | 0.16% | +7900.0% |
| Q3 2014 | $577,000 | -69.0% | 8,700 | -67.4% | 0.00% | -60.0% |
| Q2 2014 | $1,864,000 | +3.2% | 26,700 | +8.1% | 0.01% | 0.0% |
| Q1 2014 | $1,807,000 | -66.5% | 24,700 | -68.5% | 0.01% | -68.8% |
| Q4 2013 | $5,401,000 | +172.4% | 78,422 | +151.3% | 0.02% | +128.6% |
| Q3 2013 | $1,983,000 | +138.9% | 31,210 | +81.7% | 0.01% | +133.3% |
| Q2 2013 | $830,000 | +79.7% | 17,174 | +56.5% | 0.00% | +50.0% |
| Q4 2012 | $462,000 | – | 10,974 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AKANTHOS CAPITAL MANAGEMENT LLC | 50,500 | $3,526,000 | 10.49% |
| Palo Alto Investors LP | 1,526,916 | $106,609,000 | 7.94% |
| HealthCor Management, L.P. | 1,225,000 | $85,530,000 | 4.29% |
| SECTOR GAMMA AS | 192,490 | $13,440,000 | 3.18% |
| AMI ASSET MANAGEMENT CORP | 363,698 | $25,393,000 | 2.52% |
| EAGLE BOSTON INVESTMENT MANAGEMENT INC | 578,207 | $40,370,000 | 2.01% |
| TURNER INVESTMENTS LLC | 559,239 | $39,046,000 | 1.73% |
| Tekla Capital Management LLC | 263,772 | $18,417,000 | 1.69% |
| MAZAMA CAPITAL MANAGEMENT INC | 80,221 | $5,601,000 | 1.50% |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 3,234,570 | $225,838,000 | 1.34% |