IMMUNOGEN INC's ticker is and the CUSIP is 45253H901. A total of 4 filers reported holding IMMUNOGEN INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $288,000 | – | 601 | – | 0.04% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 27,500 | $260,000 | 0.00% |
| JPMORGAN CHASE & CO | 556,400 | $5,269,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 41 | $38,000 | 0.00% |