Historical shareholding details of Plante Moran Financial Advisors LP holdings in Biogen Inc (BIIB)

Monthly changes of Plante Moran Financial Advisors LP shareholding in Biogen Inc over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Jun 30, 2025	Plante Moran Financial Advisors Lp	17	0.00%

Mar 31, 2025	Plante Moran Financial Advisors Lp	17	0.00%

Dec 31, 2024	Plante Moran Financial Advisors Lp	17	0.00%

Sep 30, 2024	Plante Moran Financial Advisors Lp	37	0.00%

Jun 30, 2024	Plante Moran Financial Advisors Lp	17	0.00%

Mar 31, 2024	Plante Moran Financial Advisors Lp	17	0.00%

Dec 31, 2023	Plante Moran Financial Advisors Lp	24	0.00%

Sep 30, 2023	Plante Moran Financial Advisors Lp	17	0.00%

Jun 30, 2023	Plante Moran Financial Advisors Lp	17	0.00%

Mar 31, 2023	Plante Moran Financial Advisors Lp	127	0.00%

Dec 31, 2022	Plante Moran Financial Advisors Lp	127	0.00%