IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2023
Shares 795,458 Value ($000) $23,585 Avg Close — Range —
Q3 2023
Shares 1,287,542 Value ($000) $20,433 Avg Close — Range —
Q2 2023
Shares 928,240 Value ($000) $17,516 Avg Close — Range —
Q1 2023
Shares 975,058 Value ($000) $3,744 Avg Close — Range —
Q4 2022
Shares 26,623 Value ($000) $132 Avg Close — Range —
Q3 2022
Shares 1,440,409 Value ($000) $6,885 Avg Close — Range —
Q2 2022
Shares 1,850,041 Value ($000) $8,325 Avg Close — Range —
Q1 2022
Shares 737,668 Value ($000) $3,512 Avg Close — Range —
Q4 2021
Shares 1,135,151 Value ($000) $8,423 Avg Close — Range —
Q2 2021
Shares 623,564 Value ($000) $4,109 Avg Close — Range —
Q1 2021
Shares 216,480 Value ($000) $1,753 Avg Close — Range —
Q4 2020
Shares 1,734,847 Value ($000) $11,189 Avg Close — Range —
Q3 2020
Shares 636,919 Value ($000) $2,293 Avg Close — Range —
Q2 2020
Shares 166,256 Value ($000) $765 Avg Close — Range —
Q1 2020
Shares 659,064 Value ($000) $2,247 Avg Close — Range —
Q4 2019
Shares 1,281,291 Value ($000) $6,541 Avg Close — Range —
Q3 2019
Shares 499,944 Value ($000) $1,210 Avg Close — Range —
Q2 2019
Shares 1,013,320 Value ($000) $2,199 Avg Close — Range —
Q1 2019
Shares 314,792 Value ($000) $853 Avg Close — Range —
Q4 2018
Shares 2,620,704 Value ($000) $12,579 Avg Close — Range —
Q3 2018
Shares 2,305,676 Value ($000) $21,835 Avg Close — Range —
Q2 2018
Shares 1,867,828 Value ($000) $18,174 Avg Close — Range —
Q1 2018
Shares 452,732 Value ($000) $4,763 Avg Close — Range —
Q4 2017
Shares 162,949 Value ($000) $1,045 Avg Close — Range —
Q3 2017
Shares 199,839 Value ($000) $1,529 Avg Close — Range —
Q4 2016
Shares 185,518 Value ($000) $379 Avg Close — Range —
Q3 2016
Shares 162,585 Value ($000) $436 Avg Close — Range —
Q2 2016
Shares 167,102 Value ($000) $515 Avg Close — Range —
Q3 2015
Shares 40,502 Value ($000) $389 Avg Close — Range —
Q2 2015
Shares 132,435 Value ($000) $1,904 Avg Close — Range —
Q1 2015
Shares 91,180 Value ($000) $816 Avg Close — Range —
Q4 2014
Shares 187,152 Value ($000) $1,142 Avg Close — Range —
Q3 2014
Shares 129,004 Value ($000) $1,366 Avg Close — Range —
Q2 2014
Shares 152,048 Value ($000) $1,802 Avg Close — Range —
Q1 2014
Shares 97,943 Value ($000) $1,462 Avg Close — Range —
Q4 2013
Shares 94,075 Value ($000) $1,380 Avg Close — Range —
Q3 2013
Shares 46,801 Value ($000) $797 Avg Close — Range —
Q2 2013
Shares 13,588 Value ($000) $225 Avg Close — Range —