Historical shareholding details of American Century Companies Inc holdings in Biogen Inc (BIIB)

Monthly changes of American Century Companies Inc shareholding in Biogen Inc over the previous months

Month Name Total no. shares held Percent Holding
Dec 31, 2024 American Century Companies Inc 115,374 0.08%
Sep 30, 2024 American Century Companies Inc 216,978 0.15%
Jun 30, 2024 American Century Companies Inc 821,301 0.56%
Mar 31, 2024 American Century Companies Inc 842,467 0.58%
Dec 31, 2023 American Century Companies Inc 988,676 0.68%
Sep 30, 2023 American Century Companies Inc 898,928 0.62%
Jun 30, 2023 American Century Companies Inc 698,618 0.48%
Mar 31, 2023 American Century Companies Inc 373,188 0.26%

View all ownership details of Biogen Inc