ImmunoGen, Inc.

Fisher Asset Management, LLC

Report date

9/30/2023

Quarter

2023 Q3

Filed

11/13/2023

Shares

450,795

Value ($000)

7,154

Weight

0.0%

2019 Q4 - 2023 Q3 (16 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2023 Q3	11/13/2023	7,154	0.0%	450,795	9/30/2023
2023 Q2	12/12/2023	13,264	0.0%	702,917	6/30/2023
2023 Q1	12/12/2023	3,282	0.0%	854,737	3/31/2023
2022 Q4	2/3/2023	4,226	0.0%	852,032	12/31/2022
2022 Q3	11/8/2022	2,795	0.0%	584,775	9/30/2022
2022 Q2	8/9/2022	1,715	0.0%	381,206	6/30/2022
2022 Q1	5/5/2022	1,811	0.0%	380,484	3/31/2022
2021 Q4	2/2/2022	1,751	0.0%	235,981	12/31/2021
2021 Q3	10/26/2021	481	0.0%	84,798	9/30/2021
2021 Q2	7/27/2021	561	0.0%	85,069	6/30/2021
2021 Q1	4/27/2021	340	0.0%	41,942	3/31/2021
2020 Q4	1/29/2021	261	0.0%	40,455	12/31/2020
2020 Q3	11/12/2020	149	0.0%	41,455	9/30/2020
2020 Q2	8/7/2020	186	0.0%	40,463	6/30/2020
2020 Q1	4/28/2020	141	0.0%	41,486	3/31/2020
2019 Q4	2/12/2020	206	0.0%	40,436	12/31/2019