IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

MILLENNIUM MANAGEMENT LLC's Holding History (CIK: 0001273087)

Note: Option positions (PUT/CALL) are excluded.

Q4 2023
Shares 4,473,868 Value ($000) $132,650 Avg Close — Range —
Q3 2023
Shares 1,605,714 Value ($000) $25,483 Avg Close — Range —
Q2 2023
Shares 2,697,863 Value ($000) $50,909 Avg Close — Range —
Q1 2023
Shares 2,976,924 Value ($000) $11 Avg Close — Range —
Q4 2022
Shares 933,720 Value ($000) $5 Avg Close — Range —
Q3 2022
Shares 1,840,837 Value ($000) $8,799 Avg Close — Range —
Q2 2022
Shares 5,057,049 Value ($000) $22,757 Avg Close — Range —
Q1 2022
Shares 3,500,017 Value ($000) $16,660 Avg Close — Range —
Q4 2021
Shares 5,049,291 Value ($000) $37,466 Avg Close — Range —
Q3 2021
Shares 2,947,521 Value ($000) $16,712 Avg Close — Range —
Q2 2021
Shares 2,622,908 Value ($000) $17,285 Avg Close — Range —
Q1 2021
Shares 2,242,301 Value ($000) $18,163 Avg Close — Range —
Q4 2020
Shares 1,953,474 Value ($000) $12,600 Avg Close — Range —
Q3 2020
Shares 4,755,374 Value ($000) $17,119 Avg Close — Range —
Q2 2020
Shares 3,985,994 Value ($000) $18,336 Avg Close — Range —
Q1 2020
Shares 1,978,258 Value ($000) $6,746 Avg Close — Range —
Q4 2019
Shares 2,969,579 Value ($000) $15,160 Avg Close — Range —
Q3 2019
Shares 1,922,854 Value ($000) $4,653 Avg Close — Range —
Q2 2019
Shares 2,218,055 Value ($000) $4,813 Avg Close — Range —
Q1 2019
Shares 1,281,176 Value ($000) $3,472 Avg Close — Range —
Q4 2018
Shares 4,389,260 Value ($000) $21,068 Avg Close — Range —
Q3 2018
Shares 837,142 Value ($000) $7,928 Avg Close — Range —
Q2 2018
Shares 257,204 Value ($000) $2,503 Avg Close — Range —
Q1 2018
Shares 1,630,982 Value ($000) $17,158 Avg Close — Range —
Q4 2017
Shares 2,941,487 Value ($000) $18,855 Avg Close — Range —
Q3 2017
Shares 3,787,427 Value ($000) $28,974 Avg Close — Range —
Q2 2017
Shares 4,029,457 Value ($000) $28,649 Avg Close — Range —
Q1 2017
Shares 1,106,695 Value ($000) $4,283 Avg Close — Range —
Q4 2016
Shares 2,218,350 Value ($000) $4,525 Avg Close — Range —
Q3 2016
Shares 1,814,320 Value ($000) $4,862 Avg Close — Range —
Q2 2016
Shares 1,624,508 Value ($000) $5,003 Avg Close — Range —
Q4 2015
Shares 30,926 Value ($000) $420 Avg Close — Range —
Q3 2015
Shares 1,555,230 Value ($000) $14,930 Avg Close — Range —
Q2 2015
Shares 3,968,772 Value ($000) $57,071 Avg Close — Range —
Q1 2015
Shares 939,664 Value ($000) $8,410 Avg Close — Range —
Q4 2014
Shares 1,489,435 Value ($000) $9,086 Avg Close — Range —
Q3 2014
Shares 146,500 Value ($000) $1,551 Avg Close — Range —
Q2 2014
Shares 147,994 Value ($000) $1,754 Avg Close — Range —
Q1 2014
Shares 100,000 Value ($000) $1,493 Avg Close — Range —
Q4 2013
Shares 100,000 Value ($000) $1,467 Avg Close — Range —
Q3 2013
Shares 68,635 Value ($000) $1,168 Avg Close — Range —