ImmunoGen, Inc.

Zurcher Kantonalbank (Zurich Cantonalbank)

Report date

12/31/2023

Quarter

2023 Q4

Filed

1/30/2024

Shares

50,066

Value ($000)

1,484

Weight

0.0%

2013 Q4 - 2023 Q4 (18 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 Q4	1/30/2024	1,484	0.0%	50,066	12/31/2023
2023 Q3	10/25/2023	710	0.0%	44,709	9/30/2023
2023 Q2	8/7/2023	709	0.0%	37,560	6/30/2023
2023 Q1	5/8/2023	116	0.0%	30,108	3/31/2023
2022 Q4	2/1/2023	165	0.0%	33,314	12/31/2022
2022 Q3	11/9/2022	162	0.0%	33,832	9/30/2022
2022 Q2	8/9/2022	110	0.0%	24,545	6/30/2022
2022 Q1	4/21/2022	169	0.0%	35,407	3/31/2022
2021 Q4	2/1/2022	234	0.0%	31,600	12/31/2021
2021 Q3	11/15/2021	183	0.0%	32,218	9/30/2021
2021 Q2	7/30/2021	212	0.0%	32,144	6/30/2021
2021 Q1	5/3/2021	256	0.0%	31,633	3/31/2021
2020 Q4	1/28/2021	118	0.0%	18,326	12/31/2020
2020 Q3	11/6/2020	66	0.0%	18,326	9/30/2020
2020 Q2	7/28/2020	84	0.0%	18,326	6/30/2020
2020 Q1	5/6/2020	45	0.0%	13,287	3/31/2020
2019 Q4	1/21/2020	42	0.0%	8,246	12/31/2019
2013 Q4	2/3/2014	1,320	0.0%	90,000	12/31/2013