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 | $2,235,226 | -2.4% | 140,846 | +16.0% | 0.00% | 0.0% |
| Q2 2023 | $2,291,328 | +2279.8% | 121,427 | +384.3% | 0.00% | – |
| Q1 2023 | $96,284 | -21.7% | 25,074 | +1.1% | 0.00% | – |
| Q4 2022 | $123,003 | +3.4% | 24,799 | -0.0% | 0.00% | – |
| Q3 2022 | $119,000 | -8.5% | 24,810 | -13.9% | 0.00% | – |
| Q2 2022 | $130,000 | -8.5% | 28,812 | -1.7% | 0.00% | – |
| Q1 2022 | $142,000 | -34.0% | 29,319 | +1.2% | 0.00% | – |
| Q4 2021 | $215,000 | +34.4% | 28,985 | +2.7% | 0.00% | – |
| Q3 2021 | $160,000 | -12.6% | 28,235 | +1.8% | 0.00% | – |
| Q2 2021 | $183,000 | -25.0% | 27,725 | -8.1% | 0.00% | – |
| Q1 2021 | $244,000 | +29.8% | 30,171 | +3.3% | 0.00% | – |
| Q4 2020 | $188,000 | +102.2% | 29,216 | +13.2% | 0.00% | – |
| Q3 2020 | $93,000 | -25.6% | 25,805 | -5.4% | 0.00% | – |
| Q2 2020 | $125,000 | -35.6% | 27,272 | -51.9% | 0.00% | – |
| Q1 2020 | $194,000 | +5.4% | 56,736 | +57.0% | 0.00% | – |
| Q4 2019 | $184,000 | +201.6% | 36,129 | +44.3% | 0.00% | – |
| Q3 2019 | $61,000 | – | 25,037 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TWIN FOCUS CAPITAL PARTNERS, LLC | 140,000 | $2,090,000 | 2.48% |
| BB BIOTECH AG | 3,165,816 | $47,266,000 | 2.44% |
| SECTORAL ASSET MANAGEMENT INC | 3,623,786 | $54,103,000 | 2.22% |
| Lumbard & Kellner, LLC | 81,225 | $1,192,000 | 1.02% |
| Artal Group S.A. | 1,300,000 | $19,409,000 | 0.70% |
| SAN FRANCISCO SENTRY INVESTMENT GROUP (CA) | 100,000 | $1,493,000 | 0.48% |
| Rhenman & Partners Asset Management AB | 73,702 | $1,100,000 | 0.33% |
| PINNACLE ASSOCIATES LTD | 883,647 | $13,193,000 | 0.26% |
| FIRST TRUST ADVISORS LP | 3,608,918 | $53,881,000 | 0.24% |
| Granahan Investment Management | 540,641 | $8,072,000 | 0.22% |