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 | $707,802 | -31.0% | 44,600 | -18.0% | 0.00% | -50.0% |
| Q2 2023 | $1,026,528 | +2091.2% | 54,400 | +345.9% | 0.00% | – |
| Q1 2023 | $46,848 | -84.8% | 12,200 | -80.4% | 0.00% | -100.0% |
| Q4 2022 | $308,512 | -34.2% | 62,200 | -36.7% | 0.00% | 0.0% |
| Q3 2022 | $469,000 | -75.2% | 98,200 | -76.6% | 0.00% | -50.0% |
| Q2 2022 | $1,891,000 | +98.4% | 420,320 | +110.0% | 0.00% | +100.0% |
| Q1 2022 | $953,000 | -41.9% | 200,135 | -9.4% | 0.00% | 0.0% |
| Q4 2021 | $1,640,000 | +367.2% | 220,895 | +256.9% | 0.00% | – |
| Q3 2021 | $351,000 | -75.3% | 61,890 | -71.3% | 0.00% | -100.0% |
| Q2 2021 | $1,420,000 | -55.4% | 215,465 | -45.2% | 0.00% | -66.7% |
| Q1 2021 | $3,186,000 | -0.7% | 393,240 | -20.9% | 0.00% | 0.0% |
| Q4 2020 | $3,207,000 | +13.4% | 497,265 | -36.7% | 0.00% | 0.0% |
| Q3 2020 | $2,828,000 | -22.9% | 785,446 | -1.6% | 0.00% | -25.0% |
| Q2 2020 | $3,670,000 | +212.9% | 797,920 | +131.9% | 0.00% | +100.0% |
| Q1 2020 | $1,173,000 | +367.3% | 344,026 | +272.0% | 0.00% | – |
| Q1 2019 | $251,000 | -94.4% | 92,492 | -80.5% | 0.00% | -100.0% |
| Q3 2018 | $4,487,000 | -39.4% | 473,846 | -37.7% | 0.00% | -42.9% |
| Q2 2018 | $7,402,000 | +88.2% | 760,787 | +103.4% | 0.01% | +75.0% |
| Q1 2018 | $3,934,000 | +167.3% | 373,953 | +62.8% | 0.00% | +300.0% |
| Q4 2017 | $1,472,000 | -17.3% | 229,692 | -1.3% | 0.00% | -50.0% |
| Q3 2017 | $1,780,000 | +226.6% | 232,635 | +405.7% | 0.00% | +100.0% |
| Q2 2014 | $545,000 | -1.3% | 46,000 | +24.3% | 0.00% | 0.0% |
| Q1 2014 | $552,000 | -31.6% | 37,000 | -32.7% | 0.00% | 0.0% |
| Q4 2013 | $807,000 | +18.5% | 55,000 | +37.5% | 0.00% | 0.0% |
| Q3 2013 | $681,000 | +41.6% | 40,000 | +37.9% | 0.00% | 0.0% |
| Q2 2013 | $481,000 | – | 29,000 | – | 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% |