Historical shareholding details of UBS Asset Mgmt Americas Inc holdings in Biogen Inc (BIIB)

Monthly changes of UBS Asset Mgmt Americas Inc shareholding in Biogen Inc over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Dec 31, 2024	Ubs Asset Mgmt Americas Inc	1,533,813	1.05%

Sep 30, 2024	Ubs Asset Mgmt Americas Inc	1,152,691	0.79%

Jun 30, 2024	Ubs Asset Mgmt Americas Inc	1,133,786	0.78%

Mar 31, 2024	Ubs Asset Mgmt Americas Inc	972,143	0.67%

Dec 31, 2023	Ubs Asset Mgmt Americas Inc	1,014,583	0.70%

Sep 30, 2023	Ubs Asset Mgmt Americas Inc	1,065,518	0.74%

Jun 30, 2023	Ubs Asset Mgmt Americas Inc	1,114,602	0.77%

Mar 31, 2023	Ubs Asset Mgmt Americas Inc	1,114,602	0.77%

Dec 31, 2022	Ubs Asset Mgmt Americas Inc	1,094,191	0.76%