CUBIST PHARMACEUTICALS INC's ticker is CBST and the CUSIP is 229678107. A total of 276 filers reported holding CUBIST PHARMACEUTICALS INC in Q1 2014. The put-call ratio across all filers is 1.36 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $22,401,000 | +10.9% | 222,560 | -26.9% | 0.54% | +6.1% |
| Q3 2014 | $20,193,000 | +37.2% | 304,385 | +44.3% | 0.51% | +43.5% |
| Q2 2014 | $14,723,000 | +18.9% | 210,873 | +24.6% | 0.36% | +17.5% |
| Q1 2014 | $12,378,000 | +10.9% | 169,216 | +4.4% | 0.30% | +4.5% |
| Q4 2013 | $11,159,000 | +9.0% | 162,035 | +0.6% | 0.29% | +4.3% |
| Q3 2013 | $10,236,000 | +372.1% | 161,069 | +258.8% | 0.28% | +348.4% |
| Q2 2013 | $2,168,000 | -44.1% | 44,892 | -45.8% | 0.06% | -48.3% |
| Q1 2013 | $3,880,000 | -61.4% | 82,877 | -65.3% | 0.12% | -63.2% |
| Q4 2012 | $10,040,000 | – | 238,765 | – | 0.33% | – |
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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% |