Historical shareholding details of abrdn Healthcare Opportunities Fund holdings in Biogen Inc (BIIB)

Monthly changes of abrdn Healthcare Opportunities Fund shareholding in Biogen Inc over the previous months

Month Name Total no. shares held Percent Holding
Feb 28, 2025 Abrdn Healthcare Opportunities Fund 28 0.00%
Jan 31, 2025 Abrdn Healthcare Opportunities Fund 28 0.00%
Dec 31, 2024 Abrdn Healthcare Opportunities Fund 65,867 0.05%
Nov 30, 2024 Abrdn Healthcare Opportunities Fund 65,867 0.05%
Sep 30, 2024 Abrdn Healthcare Opportunities Fund 66,735 0.05%
Aug 31, 2024 Tekla Healthcare Opportunities Fund 66,735 0.05%
Jul 31, 2024 Tekla Healthcare Opportunities Fund 61,157 0.04%
Jun 30, 2024 Tekla Healthcare Opportunities Fund 55,652 0.04%
May 31, 2024 Tekla Healthcare Opportunities Fund 41,052 0.03%
Apr 30, 2024 Tekla Healthcare Opportunities Fund 51,052 0.04%
Mar 31, 2024 Tekla Healthcare Opportunities Fund 51,052 0.04%
Feb 29, 2024 Tekla Healthcare Opportunities Fund 51,052 0.04%
Jan 31, 2024 Tekla Healthcare Opportunities Fund 43,552 0.03%
Dec 31, 2023 Tekla Healthcare Opportunities Fund 43,552 0.03%
Nov 30, 2023 Tekla Healthcare Opportunities Fund 43,552 0.03%
Oct 31, 2023 Tekla Healthcare Opportunities Fund 43,552 0.03%
Jun 30, 2023 Tekla Healthcare Opportunities Fund 33,464 0.02%
Mar 31, 2023 Tekla Healthcare Opportunities Fund 37,064 0.03%

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