Biogen Inc.

Caldwell Trust Co BIIB

Report date

12/31/2025

Quarter

2025 Q4

Filed

1/30/2026

Shares

383

Value ($000)

67

Weight

0.0%

2019 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	1/30/2026	67	0.0%	383	12/31/2025
2025 Q3	10/23/2025	56	0.0%	401	9/30/2025
2025 Q2	9/22/2025	50	0.0%	401	6/30/2025
2025 Q1	9/23/2025	89	0.0%	654	3/31/2025
2024 Q4	9/24/2025	101	0.0%	662	12/31/2024
2024 Q3	9/24/2025	129	0.0%	668	9/30/2024
2024 Q2	9/24/2025	161	0.0%	693	6/30/2024
2024 Q1	9/24/2025	149	0.0%	693	3/31/2024
2023 Q4	10/1/2025	197	0.0%	761	12/31/2023
2023 Q3	10/1/2025	196	0.0%	761	9/30/2023
2023 Q2	10/1/2025	217	0.0%	761	6/30/2023
2023 Q1	10/1/2025	212	0.0%	761	3/31/2023
2022 Q4	10/1/2025	211	0.0%	761	12/31/2022
2022 Q3	10/1/2025	203	0.0%	761	9/30/2022
2022 Q2	10/2/2025	168	0.0%	826	6/30/2022
2022 Q1	10/2/2025	180	0.0%	853	3/31/2022
2021 Q4	10/2/2025	245	0.0%	1,023	12/31/2021
2021 Q3	10/2/2025	299	0.0%	1,058	9/30/2021
2021 Q2	10/2/2025	389	0.1%	1,123	6/30/2021
2021 Q1	10/2/2025	298	0.0%	1,067	3/31/2021
2020 Q4	10/2/2025	320	0.0%	1,308	12/31/2020
2020 Q3	10/2/2025	378	0.1%	1,331	9/30/2020
2020 Q2	10/2/2025	437	0.1%	1,635	6/30/2020
2020 Q1	10/2/2025	533	0.1%	1,686	3/31/2020
2019 Q4	10/6/2025	565	0.1%	1,903	12/31/2019