ALNYLAM PHARMACEUTICALS INC's ticker is and the CUSIP is 02043Q907. A total of 5 filers reported holding ALNYLAM PHARMACEUTICALS INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $6,000 | – | 63,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Ghost Tree Capital, LLC | 75,000 | $6,027,000 | 2.71% |
| SABBY MANAGEMENT, LLC | 1,676 | $13,468,000 | 0.56% |
| Timber Hill LLC | 34,800 | $2,797,000 | 0.01% |
| GROUP ONE TRADING, L.P. | 9,800 | $788,000 | 0.01% |
| Citadel Advisors | 53,600 | $4,307,000 | 0.00% |
| SIMPLEX TRADING, LLC | 176 | $23,000 | 0.00% |