Historical shareholding details of Dacheng S and P 500 Equal Wht Idx QDII holdings in Biogen Inc (BIIB)

Monthly changes of Dacheng S and P 500 Equal Wht Idx QDII 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	Dacheng S And P 500 Equal Wht Idx Qdii	1,764	0.00%

Dec 31, 2024	Dacheng S And P 500 Equal Wht Idx Qdii	1,400	0.00%

Jun 30, 2024	Dacheng S And P 500 Equal Wht Idx Qdii	770	0.00%

Dec 31, 2023	Dacheng S And P 500 Equal Wht Idx Qdii	472	0.00%

Jun 30, 2023	Dacheng S And P 500 Equal Wht Idx Qdii	323	0.00%

Dec 31, 2022	Dacheng S And P 500 Equal Wht Idx Qdii	330	0.00%