IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 9 filers reported holding IMMUNOGEN INC in Q1 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2015 | $384,000 | +73.8% | 42,162 | +26.6% | 0.00% | 0.0% |
| Q4 2014 | $221,000 | +28.5% | 33,301 | +190.4% | 0.00% | – |
| Q1 2014 | $172,000 | -44.7% | 11,467 | -45.9% | 0.00% | -100.0% |
| Q4 2013 | $311,000 | -55.5% | 21,208 | -49.6% | 0.00% | -83.3% |
| Q2 2013 | $699,000 | +119.8% | 42,076 | +112.3% | 0.01% | +100.0% |
| Q1 2013 | $318,000 | – | 19,818 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Redmile Group, LLC | 13,063,767 | $35,403,000 | 1.04% |
| QVT Financial LP | 1,375,900 | $3,442,000 | 0.87% |
| Virtus ETF Advisers LLC | 50,045 | $136,000 | 0.29% |
| Fernwood Investment Management, LLC | 187,000 | $507,000 | 0.27% |
| PURA VIDA INVESTMENTS, LLC | 524,600 | $1,422,000 | 0.20% |
| Endurant Capital Management LP | 184,440 | $500,000 | 0.20% |
| Birchview Capital, LP | 90,000 | $244,000 | 0.15% |
| TWIN FOCUS CAPITAL PARTNERS, LLC | 112,873 | $306,000 | 0.14% |
| DLD Asset Management, LP | 1,239,500 | $3,347,000 | 0.12% |
| DLD Asset Management, LP | 1,186,300 | $3,215,000 | 0.12% |