CUBIST PHARMACEUTICALS INC's ticker is CBST and the CUSIP is 229678107. A total of 279 filers reported holding CUBIST PHARMACEUTICALS INC in Q4 2013. The put-call ratio across all filers is 0.62 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $8,809,000 | -22.5% | 87,518 | -48.9% | 0.04% | -23.6% |
| Q3 2014 | $11,366,000 | -12.4% | 171,331 | -7.8% | 0.06% | -14.1% |
| Q2 2014 | $12,975,000 | -61.5% | 185,838 | -59.7% | 0.06% | -61.7% |
| Q1 2014 | $33,740,000 | -16.2% | 461,250 | -21.1% | 0.17% | -18.5% |
| Q4 2013 | $40,240,000 | +73.1% | 584,292 | +59.7% | 0.20% | +58.9% |
| Q3 2013 | $23,249,000 | +97.5% | 365,841 | +50.1% | 0.13% | +84.3% |
| Q2 2013 | $11,770,000 | – | 243,736 | – | 0.07% | – |
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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% |