Historical shareholding details of Acadian Asset Management LLC holdings in Biogen Inc (BIIB)

Monthly changes of Acadian Asset Management LLC shareholding in Biogen Inc over the previous months

Month Name Total no. shares held Percent Holding
Dec 31, 2024 Acadian Asset Management Llc 121,763 0.08%
Sep 30, 2024 Acadian Asset Management Llc 131,450 0.09%
Jun 30, 2024 Acadian Asset Management Llc 117,538 0.08%
Mar 31, 2024 Acadian Asset Management Llc 1,889 0.00%
Dec 31, 2023 Acadian Asset Management Llc 1,927 0.00%
Sep 30, 2023 Acadian Asset Management Llc 13,325 0.01%
Jun 30, 2023 Acadian Asset Management Llc 187,477 0.13%
Jun 30, 2023 Acadian Asset Management Llc 0 0.00%
May 31, 2023 Acadian Asset Management Llc 0 0.00%
Mar 31, 2023 Acadian Asset Management Llc 45,659 0.03%

View all ownership details of Biogen Inc