Biogen Inc.

Federation des caisses Desjardins du Quebec BIIB

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/12/2026

Shares

12,348

Value ($000)

2,173

Weight

0.0%

2017 Q1 - 2025 Q4 (36 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	2,173	0.0%	12,348	12/31/2025
2025 Q3	11/14/2025	1,481	0.0%	10,575	9/30/2025
2025 Q2	8/14/2025	1,274	0.0%	10,144	6/30/2025
2025 Q1	5/15/2025	1,470	0.0%	10,743	3/31/2025
2024 Q4	2/14/2025	1,742	0.0%	11,396	12/31/2024
2024 Q3	11/13/2024	1,958	0.0%	10,104	9/30/2024
2024 Q2	8/14/2024	2,111	0.0%	9,106	6/30/2024
2024 Q1	5/15/2024	2,756	0.0%	11,955	3/31/2024
2023 Q4	8/15/2024	2,744	0.0%	10,605	12/31/2023
2023 Q3	8/15/2024	4,248	0.0%	16,529	9/30/2023
2023 Q2	8/15/2024	5,089	0.0%	17,865	6/30/2023
2023 Q1	8/15/2024	3,265	0.0%	11,744	3/31/2023
2022 Q4	8/15/2024	2,792	0.0%	10,082	12/31/2022
2022 Q3	8/15/2024	2,704	0.0%	10,128	9/30/2022
2022 Q2	8/15/2024	2,749	0.0%	13,479	6/30/2022
2022 Q1	8/15/2024	2,786	0.0%	13,230	3/31/2022
2021 Q4	8/30/2024	3,205	0.0%	13,361	12/31/2021
2021 Q3	8/30/2024	3,825	0.0%	13,518	9/30/2021
2021 Q2	8/30/2024	4,809	0.0%	13,891	6/30/2021
2021 Q1	8/30/2024	4,839	0.1%	17,295	3/31/2021
2020 Q4	8/30/2024	4,990	0.1%	20,377	12/31/2020
2020 Q3	8/30/2024	3,152	0.0%	11,112	9/30/2020
2020 Q2	8/30/2024	2,888	0.0%	10,794	6/30/2020
2020 Q1	8/30/2024	3,323	0.1%	10,503	3/31/2020
2019 Q4	8/30/2024	4,552	0.1%	15,341	12/31/2019
2019 Q3	8/30/2024	3,400	0.0%	14,602	9/30/2019
2019 Q2	8/30/2024	1,566	0.0%	6,695	6/30/2019
2019 Q1	8/30/2024	1,620	0.0%	6,856	3/31/2019
2018 Q4	8/30/2024	2,148	0.0%	7,139	12/31/2018
2018 Q3	8/30/2024	3,484	0.1%	9,858	9/30/2018
2018 Q2	8/30/2024	2,560	0.0%	8,820	6/30/2018
2018 Q1	8/30/2024	2,357	0.0%	8,608	3/31/2018
2017 Q4	8/30/2024	2,916	0.0%	9,152	12/31/2017
2017 Q3	8/30/2024	2,733	0.0%	8,729	9/30/2017
2017 Q2	8/30/2024	2,493	0.0%	9,187	6/30/2017
2017 Q1	8/30/2024	2,354	0.0%	8,611	3/31/2017