NASDAQ:IMGN
ImmunoGen, Inc.
- Stock
Institutional trades
Institutional Ownership
Current holdings institutionals
| Filer | Shares | Latest Filing Date | Previously owned | Change | Share-Type | Market Value |
|---|---|---|---|---|---|---|
19.00M | 2021-05-17 | 22.08M | -3.08M | Shares | 153.93M | |
18.42M | 2021-05-17 | 18.42M | 0 | Shares | 149.18M | |
17.73M | 2023-08-14 | 8.05M | 9.68M | Shares | 334.57M | |
16.31M | 2021-05-07 | 15.16M | 1.15M | Shares | 132.07M | |
14.31M | 2021-05-14 | 14.16M | 150.14K | Shares | 115.89M | |
13.53M | 2021-05-14 | 12.54M | 991.74K | Shares | 109.63M | |
9.69M | 2021-05-17 | 10.53M | -840.11K | Shares | 78.47M | |
9.13M | 2021-05-17 | 2.55M | 6.58M | Shares | 73.97M | |
9.02M | 2021-07-09 | 8.80M | 219.64K | Shares | 73.09M | |
6.11M | 2021-05-13 | 6.89M | -784.24K | Shares | 49.48M | |
6.03M | 2023-08-14 | 0 | 6.03M | Shares | 113.78M | |
5.60M | 2021-05-17 | 1.86M | 3.74M | Shares | 45.32M | |
4.50M | 2021-05-17 | 2.48M | 2.02M | Shares | 36.45M | |
4.20M | 2021-05-17 | 4.65M | -442.26K | Shares | 34.05M | |
3.52M | 2021-05-12 | 3.05M | 470.19K | Shares | 28.49M | |
2.99M | 2021-05-13 | 2.85M | 141.73K | Shares | 24.25M | |
2.95M | 2021-05-17 | 2.64M | 310K | Shares | 23.88M | |
2.60M | 2021-05-17 | 2.62M | -24.65K | Shares | 21.03M | |
2.56M | 2021-05-17 | 2.03M | 529.76K | Shares | 20.74M | |
2.10M | 2021-05-12 | 2.12M | -21.48K | Shares | 16.98M | |
1.86M | 2021-05-13 | 4.24M | -2.37M | Shares | 15.09M | |
1.85M | 2021-05-17 | 0 | 1.85M | Shares | 14.98M | |
1.85M | 2021-04-23 | 0 | 1.85M | Shares | 14.98M | |
1.83M | 2021-05-17 | 1.26M | 575.56K | Shares | 14.83M | |
1.50M | 2022-11-14 | 1.50M | 0 | Shares | 7.17M | |
1.44M | 2021-05-17 | 1.23M | 209.96K | Shares | 11.64M | |
1.38M | 2021-05-17 | 1.38M | 0 | Shares | 11.14M | |
1.38M | 2023-08-14 | 1.38M | 0 | Shares | 25.93M | |
1.21M | 2021-05-12 | 1.31M | -100.17K | Shares | 9.82M | |
1.10M | 2021-05-13 | 1.34M | -238.55K | Shares | 8.94M | |
910.77K | 2021-05-17 | 860.91K | 49.86K | Shares | 7.38M | |
878.06K | 2021-05-12 | 975.42K | -97.36K | Shares | 7.11M | |
846.13K | 2021-05-14 | 900.83K | -54.70K | Shares | 6.85M | |
827.32K | 2023-08-14 | 924.53K | -97.21K | Shares | 15.61M | |
809.80K | 2021-05-13 | 825.73K | -15.93K | Shares | 6.56M | |
804.19K | 2021-05-12 | 615.29K | 188.91K | Shares | 6.51M | |
779.15K | 2021-05-14 | 813.00K | -33.85K | Shares | 6.31M | |
750K | 2021-05-17 | 1M | -250K | Shares | 6.08M | |
729.36K | 2021-05-18 | 600K | 129.36K | Shares | 5.91M | |
703.79K | 2021-05-17 | 3.52M | -2.81M | Shares | 5.70M | |
611.92K | 2021-05-13 | 184.49K | 427.43K | Shares | 4.96M | |
550K | 2021-05-14 | 0 | 550K | Shares | 4.46M | |
543.36K | 2023-08-14 | 0 | 543.36K | Shares | 10.25M | |
538.75K | 2021-05-13 | 522 | 538.23K | Shares | 4.36M | |
523.09K | 2021-05-17 | 0 | 523.09K | Shares | 4.24M | |
515.80K | 2021-05-13 | 210.40K | 305.40K | Shares | 4.18M | |
509.86K | 2021-05-17 | 577.23K | -67.37K | Shares | 4.13M | |
500K | 2023-08-04 | 500K | 0 | Shares | 9.44M | |
429.65K | 2021-05-13 | 190.82K | 238.84K | Shares | 3.48M | |
428.40K | 2021-05-07 | 395.30K | 33.10K | Shares | 3.47M | |
393.24K | 2021-05-13 | 497.26K | -104.03K | Shares | 3.19M | |
377.76K | 2021-05-10 | 79.52K | 298.25K | Shares | 3.06M | |
375K | 2021-05-12 | 375K | 0 | Shares | 3.04M | |
350K | 2023-08-14 | 106.60K | 243.40K | PUT | 6.60M | |
349K | 2021-05-14 | 383.71K | -34.71K | Shares | 2.83M | |
297.81K | 2023-08-14 | 0 | 297.81K | Shares | 5.62M | |
289.32K | 2021-05-18 | 279.41K | 9.91K | Shares | 2.34M | |
287.86K | 2021-05-06 | 287.86K | 0 | Shares | 2.33M | |
282.69K | 2021-05-06 | 291.73K | -9.03K | Shares | 2.29M | |
282K | 2021-05-17 | 293.90K | -11.90K | Shares | 2.28M | |
273.53K | 2021-05-17 | 212.19K | 61.34K | Shares | 2.22M | |
268.79K | 2021-05-14 | 271.01K | -2.22K | Shares | 2.18M | |
259.56K | 2021-05-10 | 240.72K | 18.84K | Shares | 2.10M | |
254.56K | 2021-05-14 | 369.44K | -114.88K | Shares | 2.06M | |
231.88K | 2021-05-17 | 169.35K | 62.54K | Shares | 1.88M | |
230.54K | 2021-05-12 | 16.02K | 214.52K | Shares | 1.87M | |
220.18K | 2021-11-19 | 190.73K | 29.45K | Shares | 1.42M | |
208.10K | 2021-05-14 | 208.10K | 0 | Shares | 1.69M | |
204.86K | 2023-07-28 | 0 | 204.86K | Shares | 3.87M | |
200K | 2021-05-17 | 200K | 0 | PUT | 1.62M | |
193.75K | 2021-11-15 | 244.42K | -50.67K | Shares | 1.56M | |
190K | 2021-05-14 | 190K | 0 | Shares | 1.54M | |
189.50K | 2023-08-11 | 0 | 189.50K | Shares | 3.58M | |
188.39K | 2021-05-13 | 31.07K | 157.32K | Shares | 1.53M | |
179.16K | 2021-07-20 | 179.10K | 57 | Shares | 1.45M | |
160.10K | 2021-05-11 | 155.80K | 4.30K | Shares | 1.30M | |
151.34K | 2021-05-06 | 149.34K | 2K | Shares | 1.23M | |
145.40K | 2021-05-14 | 161.85K | -16.45K | Shares | 1.18M | |
135.35K | 2021-05-17 | 90.42K | 44.93K | Shares | 1.10M | |
128.68K | 2023-08-09 | 146.18K | -17.50K | Shares | 2.43M | |
112.62K | 2023-08-14 | 0 | 112.62K | Shares | 2.13M | |
111.80K | 2021-05-07 | 107.39K | 4.41K | Shares | 906K | |
108.36K | 2021-05-03 | 110.26K | -1.90K | Shares | 878K | |
100K | 2021-05-17 | 100K | 0 | PUT | 810K | |
100K | 2021-05-17 | 0 | 100K | PUT | 810K | |
98.35K | 2021-05-05 | 159.78K | -61.43K | Shares | 797K | |
96.14K | 2021-05-17 | 20.20K | 75.94K | Shares | 779K | |
94.07K | 2021-05-12 | 104.07K | -10K | Shares | 762K | |
92.78K | 2021-05-11 | 106.17K | -13.38K | Shares | 752K | |
91.91K | 2021-05-13 | 92.10K | -196 | Shares | 745K | |
86.80K | 2021-04-23 | 87.30K | -500 | Shares | 703K | |
86.69K | 2021-05-14 | 96.80K | -10.11K | Shares | 703K | |
83.79K | 2021-05-17 | 74.59K | 9.19K | Shares | 679K | |
78.40K | 2021-05-07 | 22.59K | 55.80K | Shares | 635.01K | |
78.18K | 2021-05-14 | 69.90K | 8.28K | Shares | 633K | |
77.50K | 2023-06-26 | 77.50K | 0 | Shares | 356.50K | |
77.23K | 2021-05-10 | 77.23K | 0 | Shares | 626K | |
76.38K | 2023-08-14 | 0 | 76.38K | Shares | 1.44M | |
74.59K | 2021-05-14 | 22.81K | 51.78K | Shares | 604K | |
74.07K | 2021-05-17 | 0 | 74.07K | Shares | 600K |