IMMUNOGEN INC's ticker is and the CUSIP is 45253H10. A total of 1 filers reported holding IMMUNOGEN INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2013 | $1,048,000 | – | 61,589 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 61,589 | $1,048,000 | 0.01% |