Biogen Inc.

CIBC Private Wealth Group LLC BIIB

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/12/2026

Shares

1,604

Value ($000)

282

Weight

0.0%

2019 Q4 - 2025 Q4 (20 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
2025 Q4	2/12/2026	282	0.0%	1,604	12/31/2025
2025 Q3	11/24/2025	167	0.0%	1,189	9/30/2025
2025 Q2	8/12/2025	138	0.0%	1,100	6/30/2025
2025 Q1	5/14/2025	132	0.0%	1,162	3/31/2025
2024 Q4	2/12/2025	209	0.0%	1,384	12/31/2024
2024 Q3	11/13/2024	297	0.0%	1,532	9/30/2024
2024 Q2	8/9/2024	586	0.0%	2,571	6/30/2024
2024 Q1	5/10/2024	575	0.0%	2,679	3/31/2024
2023 Q4	2/13/2024	701	0.0%	2,710	12/31/2023
2023 Q3	11/13/2023	694	0.0%	2,699	9/30/2023
2022 Q4	6/1/2023	206	0.0%	3,554	12/31/2022
2022 Q1	5/16/2022	233	0.0%	1,108	3/31/2022
2021 Q4	4/4/2022	330	0.0%	1,374	12/31/2021
2021 Q3	11/12/2021	388	0.0%	1,370	9/30/2021
2021 Q2	8/16/2021	632	0.0%	1,824	6/30/2021
2021 Q1	5/12/2021	514	0.0%	1,839	3/31/2021
2020 Q4	2/12/2021	436	0.0%	1,782	12/31/2020
2020 Q3	11/3/2020	512	0.0%	1,804	9/30/2020
2020 Q1	5/15/2020	608	0.0%	1,923	3/31/2020
2019 Q4	1/30/2020	494	0.0%	1,665	12/31/2019