CUBIST PHARMACEUTICALS INC's ticker is and the CUSIP is 22967810. A total of 2 filers reported holding CUBIST PHARMACEUTICALS INC in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2013 | $4,000 | – | 78 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SpiderRock Trading LLC | 1,200 | $78,000 | 0.47% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 37,637 | $2,392,000 | 0.02% |