IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2023
Shares 1,892,446 Value ($000) $56,111 Avg Close Range
Q3 2023
Shares 1,830,575 Value ($000) $29,051 Avg Close Range
Q2 2023
Shares 1,810,462 Value ($000) $34,163 Avg Close Range
Q1 2023
Shares 1,559,021 Value ($000) $5,987 Avg Close Range
Q4 2022
Shares 1,561,584 Value ($000) $7,745 Avg Close Range
Q3 2022
Shares 1,525,106 Value ($000) $7,291 Avg Close Range
Q2 2022
Shares 1,464,219 Value ($000) $6,589 Avg Close Range
Q1 2022
Shares 1,500,219 Value ($000) $7,142 Avg Close Range
Q4 2021
Shares 1,421,923 Value ($000) $10,551 Avg Close Range
Q3 2021
Shares 1,406,002 Value ($000) $7,973 Avg Close Range
Q2 2021
Shares 1,462,235 Value ($000) $9,637 Avg Close Range
Q1 2021
Shares 1,437,600 Value ($000) $11,645 Avg Close Range
Q4 2020
Shares 1,227,636 Value ($000) $7,919 Avg Close Range
Q3 2020
Shares 1,139,973 Value ($000) $4,104 Avg Close Range
Q2 2020
Shares 1,160,095 Value ($000) $5,337 Avg Close Range
Q1 2020
Shares 1,074,940 Value ($000) $3,666 Avg Close Range
Q4 2019
Shares 903,495 Value ($000) $4,613 Avg Close Range
Q3 2019
Shares 884,585 Value ($000) $2,141 Avg Close Range
Q2 2019
Shares 858,363 Value ($000) $1,863 Avg Close Range
Q1 2019
Shares 834,401 Value ($000) $2,262 Avg Close Range
Q4 2018
Shares 843,417 Value ($000) $4,049 Avg Close Range
Q3 2018
Shares 871,837 Value ($000) $8,257 Avg Close Range
Q2 2018
Shares 765,956 Value ($000) $7,453 Avg Close Range
Q1 2018
Shares 531,076 Value ($000) $5,587 Avg Close Range
Q4 2017
Shares 522,964 Value ($000) $3,353 Avg Close Range
Q3 2017
Shares 441,445 Value ($000) $3,378 Avg Close Range
Q2 2017
Shares 331,898 Value ($000) $2,360 Avg Close Range
Q1 2017
Shares 329,979 Value ($000) $1,278 Avg Close Range
Q4 2016
Shares 398,768 Value ($000) $814 Avg Close Range
Q3 2016
Shares 388,604 Value ($000) $1,042 Avg Close Range
Q2 2016
Shares 300,956 Value ($000) $927 Avg Close Range
Q1 2016
Shares 295,082 Value ($000) $2,515 Avg Close Range
Q4 2015
Shares 290,999 Value ($000) $3,949 Avg Close Range
Q3 2015
Shares 301,062 Value ($000) $2,891 Avg Close Range
Q2 2015
Shares 283,281 Value ($000) $4,074 Avg Close Range
Q1 2015
Shares 274,861 Value ($000) $2,461 Avg Close Range
Q4 2014
Shares 261,655 Value ($000) $1,597 Avg Close Range
Q3 2014
Shares 228,465 Value ($000) $2,420 Avg Close Range
Q2 2014
Shares 232,205 Value ($000) $2,752 Avg Close Range
Q1 2014
Shares 233,055 Value ($000) $3,480 Avg Close Range
Q4 2013
Shares 220,224 Value ($000) $3,231 Avg Close Range
Q3 2013
Shares 201,237 Value ($000) $3,490 Avg Close Range
Q2 2013
Shares 192,855 Value ($000) $3,316 Avg Close Range