CUBIST PHARMACEUTICALS INC's ticker is and the CUSIP is 229678907. A total of 6 filers reported holding CUBIST PHARMACEUTICALS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $1,882,000 | +165.1% | 18,700 | +74.8% | 0.00% | +100.0% |
| Q3 2014 | $710,000 | -42.9% | 10,700 | -39.9% | 0.00% | 0.0% |
| Q2 2014 | $1,243,000 | +102.4% | 17,800 | +111.9% | 0.00% | 0.0% |
| Q1 2014 | $614,000 | -53.1% | 8,400 | -55.8% | 0.00% | -50.0% |
| Q4 2013 | $1,309,000 | +1.5% | 19,000 | -6.4% | 0.00% | 0.0% |
| Q3 2013 | $1,290,000 | +18.1% | 20,300 | -10.2% | 0.00% | 0.0% |
| Q2 2013 | $1,092,000 | – | 22,600 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | 873 | $8,787,000 | 0.28% |
| GROUP ONE TRADING, L.P. | 147,900 | $14,886,000 | 0.22% |
| SIMPLEX TRADING, LLC | 240 | $276,000 | 0.03% |
| Marathon Trading Investment Management LLC | 10,000 | $1,007,000 | 0.02% |
| Timber Hill LLC | 17,100 | $1,721,000 | 0.01% |
| Citadel Advisors | 18,700 | $1,882,000 | 0.00% |