Biogen Inc.

REGIONS FINANCIAL CORP BIIB

Report date

12/31/2025

Quarter

2025 Q4

Filed

1/27/2026

Shares

1,237

Value ($000)

218

Weight

0.0%

2013 Q4 - 2025 Q4 (25 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	1/27/2026	218	0.0%	1,237	12/31/2025
2024 Q4	2/14/2025	207	0.0%	1,354	12/31/2024
2024 Q3	11/14/2024	328	0.0%	1,694	9/30/2024
2024 Q2	7/31/2024	393	0.0%	1,695	6/30/2024
2024 Q1	4/23/2024	504	0.0%	2,338	3/31/2024
2023 Q4	2/6/2024	485	0.0%	1,873	12/31/2023
2023 Q3	11/1/2023	498	0.0%	1,939	9/30/2023
2023 Q2	8/9/2023	623	0.0%	2,188	6/30/2023
2023 Q1	5/12/2023	623	0.0%	2,243	3/31/2023
2022 Q4	2/6/2023	561	0.0%	2,024	12/31/2022
2022 Q3	11/3/2022	546	0.0%	2,048	9/30/2022
2022 Q2	7/25/2022	436	0.0%	2,138	6/30/2022
2022 Q1	4/25/2022	1,667	0.0%	7,919	3/31/2022
2021 Q4	1/31/2022	2,009	0.0%	8,374	12/31/2021
2021 Q3	11/4/2021	1,168	0.0%	4,128	9/30/2021
2021 Q2	7/27/2021	1,797	0.0%	5,191	6/30/2021
2021 Q1	6/2/2021	4,314	0.0%	15,419	3/31/2021
2020 Q4	2/5/2021	9,987	0.1%	40,786	12/31/2020
2020 Q3	10/15/2020	12,402	0.1%	43,717	9/30/2020
2020 Q2	7/27/2020	11,141	0.1%	41,644	6/30/2020
2020 Q1	4/29/2020	9,383	0.1%	29,656	3/31/2020
2019 Q4	2/3/2020	524	0.0%	1,766	12/31/2019
2014 Q2	7/23/2014	11,112	0.1%	35,243	6/30/2014
2014 Q1	4/17/2014	10,470	0.1%	34,230	3/31/2014
2013 Q4	1/27/2014	10,175	0.1%	36,395	12/31/2013