ACHILLION PHARMACEUTICALS IN's ticker is and the CUSIP is 00448Q901. A total of 3 filers reported holding ACHILLION PHARMACEUTICALS IN in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2013 | $5,406,000 | – | 100,000 | – | 0.07% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | 2,298 | $1,774,000 | 0.09% |
| GROUP ONE TRADING, L.P. | 123,600 | $954,000 | 0.01% |
| SIMPLEX TRADING, LLC | 205 | $7,000 | 0.00% |
| Citadel Advisors | 34,800 | $269,000 | 0.00% |