Historical shareholding details of BlackRock Global Equity Market Neutral holdings in Biogen Inc (BIIB)

Monthly changes of BlackRock Global Equity Market Neutral shareholding in Biogen Inc over the previous months

Month Name Total no. shares held Percent Holding
May 31, 2025 Blackrock Global Equity Market Neutral 49,187 0.03%
Apr 30, 2025 Blackrock Global Equity Market Neutral 50,983 0.03%
Mar 31, 2025 Blackrock Global Equity Market Neutral 41,265 0.03%
Feb 28, 2025 Blackrock Global Equity Market Neutral 40,710 0.03%
Jan 31, 2025 Blackrock Global Equity Market Neutral 36,134 0.02%
Dec 31, 2024 Blackrock Global Equity Market Neutral 30,158 0.02%
Nov 30, 2024 Blackrock Global Equity Market Neutral 25,348 0.02%
Oct 31, 2024 Blackrock Global Equity Market Neutral 21,896 0.02%
Sep 30, 2024 Blackrock Global Equity Market Neutral 19,074 0.01%
Aug 31, 2024 Blackrock Global Equity Market Neutral 12,834 0.01%
Jul 31, 2024 Blackrock Global Equity Market Neutral 13,948 0.01%
Jun 30, 2024 Blackrock Global Equity Market Neutral 15,474 0.01%
May 31, 2024 Blackrock Global Equity Market Neutral 16,472 0.01%
Apr 30, 2024 Blackrock Global Equity Market Neutral 14,406 0.01%
Mar 31, 2024 Blackrock Global Equity Market Neutral 6,371 0.00%
Feb 29, 2024 Blackrock Global Equity Market Neutral 1,113 0.00%
Nov 30, 2023 Blackrock Global Equity Market Neutral 0 0.00%
Mar 31, 2023 Blackrock Global Equity Market Neutral 0 0.00%

View all ownership details of Biogen Inc