IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 214 filers reported holding IMMUNOGEN INC in Q4 2020. The put-call ratio across all filers is 0.99 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $373,881 | -1.1% | 23,559 | +17.5% | 0.02% | +7.1% |
| Q2 2023 | $378,193 | +529.6% | 20,042 | +28.1% | 0.01% | +600.0% |
| Q1 2023 | $60,073 | -17.6% | 15,644 | 0.0% | 0.00% | -33.3% |
| Q4 2022 | $72,901 | -1.5% | 15,644 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $74,000 | +5.7% | 15,644 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $70,000 | -5.4% | 15,644 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $74,000 | -36.2% | 15,644 | 0.0% | 0.00% | -25.0% |
| Q4 2021 | $116,000 | +30.3% | 15,644 | 0.0% | 0.00% | +33.3% |
| Q3 2021 | $89,000 | -13.6% | 15,644 | 0.0% | 0.00% | -25.0% |
| Q2 2021 | $103,000 | -18.9% | 15,644 | 0.0% | 0.00% | -20.0% |
| Q1 2021 | $127,000 | +33.7% | 15,644 | +6.3% | 0.01% | +25.0% |
| Q4 2020 | $95,000 | +79.2% | 14,719 | 0.0% | 0.00% | +100.0% |
| Q3 2020 | $53,000 | -22.1% | 14,719 | 0.0% | 0.00% | -33.3% |
| Q2 2020 | $68,000 | +54.5% | 14,719 | +13.4% | 0.00% | +50.0% |
| Q1 2020 | $44,000 | -26.7% | 12,979 | +9.9% | 0.00% | -33.3% |
| Q4 2019 | $60,000 | +106.9% | 11,811 | 0.0% | 0.00% | +200.0% |
| Q3 2019 | $29,000 | +11.5% | 11,811 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $26,000 | -18.8% | 11,811 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $32,000 | -43.9% | 11,811 | 0.0% | 0.00% | -66.7% |
| Q4 2018 | $57,000 | -49.1% | 11,811 | 0.0% | 0.00% | -40.0% |
| Q3 2018 | $112,000 | +7.7% | 11,811 | +10.5% | 0.01% | 0.0% |
| Q2 2018 | $104,000 | +25.3% | 10,684 | +35.0% | 0.01% | +25.0% |
| Q1 2018 | $83,000 | +62.7% | 7,913 | 0.0% | 0.00% | +100.0% |
| Q4 2017 | $51,000 | -7.3% | 7,913 | +19.0% | 0.00% | -33.3% |
| Q3 2017 | $55,000 | +17.0% | 6,651 | 0.0% | 0.00% | +50.0% |
| Q2 2017 | $47,000 | +80.8% | 6,651 | 0.0% | 0.00% | +100.0% |
| Q1 2017 | $26,000 | – | 6,651 | – | 0.00% | – |
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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% |