Historical shareholding details of BlackRock Health Sciences holdings in Biogen Inc (BIIB)

Monthly changes of BlackRock Health Sciences shareholding in Biogen Inc over the previous months

Month Name Total no. shares held Percent Holding
Dec 31, 2024 Blackrock Health Sciences 32,751 0.02%
Sep 30, 2024 Blackrock Health Sciences 42,511 0.03%
Jun 30, 2024 Blackrock Health Sciences 42,511 0.03%
Mar 31, 2024 Blackrock Health Sciences 42,571 0.03%
Dec 31, 2023 Blackrock Health Sciences 42,571 0.03%
Sep 30, 2023 Blackrock Health Sciences 40,606 0.03%
Jun 30, 2023 Blackrock Health Sciences 38,487 0.03%
Mar 31, 2023 Blackrock Health Sciences 21,312 0.01%
Dec 31, 2022 Blackrock Health Sciences 26,702 0.02%

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