IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 275 filers reported holding IMMUNOGEN INC in Q3 2023. The put-call ratio across all filers is 0.37 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $229 | +0.4% | 14,437 | +19.5% | 0.00% | 0.0% |
| Q2 2023 | $228 | +385.1% | 12,085 | -2.2% | 0.00% | – |
| Q1 2023 | $47 | -24.2% | 12,353 | -1.1% | 0.00% | – |
| Q4 2022 | $62 | -99.9% | 12,489 | -17.7% | 0.00% | -100.0% |
| Q3 2022 | $73,000 | -5.2% | 15,170 | -10.8% | 0.00% | 0.0% |
| Q2 2022 | $77,000 | -3.8% | 17,006 | +1.8% | 0.00% | 0.0% |
| Q1 2022 | $80,000 | -30.4% | 16,707 | +7.6% | 0.00% | 0.0% |
| Q4 2021 | $115,000 | +33.7% | 15,529 | +2.2% | 0.00% | 0.0% |
| Q3 2021 | $86,000 | -10.4% | 15,193 | +4.2% | 0.00% | 0.0% |
| Q2 2021 | $96,000 | -16.5% | 14,580 | +2.3% | 0.00% | 0.0% |
| Q1 2021 | $115,000 | +51.3% | 14,249 | +21.5% | 0.00% | 0.0% |
| Q4 2020 | $76,000 | +76.7% | 11,732 | -1.4% | 0.00% | 0.0% |
| Q3 2020 | $43,000 | -18.9% | 11,898 | +3.7% | 0.00% | 0.0% |
| Q2 2020 | $53,000 | +23.3% | 11,475 | -8.9% | 0.00% | 0.0% |
| Q1 2020 | $43,000 | -34.8% | 12,590 | -2.6% | 0.00% | 0.0% |
| Q4 2019 | $66,000 | +26.9% | 12,929 | -39.4% | 0.00% | 0.0% |
| Q3 2019 | $52,000 | -18.8% | 21,329 | -27.9% | 0.00% | 0.0% |
| Q2 2019 | $64,000 | -7.2% | 29,568 | +15.8% | 0.00% | 0.0% |
| Q1 2019 | $69,000 | -37.3% | 25,534 | +11.6% | 0.00% | -50.0% |
| Q4 2018 | $110,000 | -15.4% | 22,874 | +66.7% | 0.00% | 0.0% |
| Q3 2018 | $130,000 | -57.2% | 13,719 | -71.1% | 0.00% | -66.7% |
| Q4 2017 | $304,000 | +37.6% | 47,491 | +64.7% | 0.01% | +20.0% |
| Q3 2017 | $221,000 | – | 28,841 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SILVERARC CAPITAL MANAGEMENT, LLC | 600,000 | $3,870,000 | 2.25% |
| CM Management, LLC | 375,000 | $2,419,000 | 2.24% |
| Consonance Capital Management LP | 3,515,944 | $22,678,000 | 2.12% |
| RA Capital Management | 18,417,458 | $118,793,000 | 1.66% |
| Kercheville Advisors, LLC | 244,421 | $1,564,000 | 0.85% |
| Redmile Group, LLC | 10,528,179 | $67,907,000 | 0.82% |
| Birchview Capital, LP | 190,000 | $1,226,000 | 0.71% |
| QVT Financial LP | 1,375,900 | $8,875,000 | 0.49% |
| Fernwood Investment Management, LLC | 149,340 | $963,000 | 0.38% |
| TWIN FOCUS CAPITAL PARTNERS, LLC | 104,068 | $671,000 | 0.21% |