ImmunoGen, Inc.

MML INVESTORS SERVICES, LLC

Report date

12/31/2023

Quarter

2023 Q4

Filed

2/14/2024

Shares

12,376

Value ($000)

367

Weight

0.0%

2019 Q4 - 2023 Q4 (17 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	2/14/2024	367	0.0%	12,376	12/31/2023
2023 Q3	11/14/2023	229	0.0%	14,437	9/30/2023
2023 Q2	8/14/2023	228	0.0%	12,085	6/30/2023
2023 Q1	5/12/2023	47	0.0%	12,353	3/31/2023
2022 Q4	2/13/2023	62	0.0%	12,489	12/31/2022
2022 Q3	11/14/2022	73	0.0%	15,170	9/30/2022
2022 Q2	8/12/2022	77	0.0%	17,006	6/30/2022
2022 Q1	5/13/2022	80	0.0%	16,707	3/31/2022
2021 Q4	2/14/2022	115	0.0%	15,529	12/31/2021
2021 Q3	11/15/2021	86	0.0%	15,193	9/30/2021
2021 Q2	8/13/2021	96	0.0%	14,580	6/30/2021
2021 Q1	5/14/2021	115	0.0%	14,249	3/31/2021
2020 Q4	2/12/2021	76	0.0%	11,732	12/31/2020
2020 Q3	11/13/2020	43	0.0%	11,898	9/30/2020
2020 Q2	8/14/2020	53	0.0%	11,475	6/30/2020
2020 Q1	5/14/2020	43	0.0%	12,590	3/31/2020
2019 Q4	2/11/2020	66	0.0%	12,929	12/31/2019