Historical shareholding details of iShares Nasdaq US Biotechnology ETF holdings in Biogen Inc (BIIB)

Monthly changes of iShares Nasdaq US Biotechnology ETF shareholding in Biogen Inc over the previous months

Month Name Total no. shares held Percent Holding
Mar 31, 2025 Ishares Nasdaq Us Biotechnology Etf 70,977 0.05%
Mar 28, 2025 Ishares Nasdaq Us Biotechnology Etf 71,694 0.05%
Mar 25, 2025 Ishares Nasdaq Us Biotechnology Etf 71,694 0.05%
Feb 28, 2025 Ishares Nasdaq Us Biotechnology Etf 72,751 0.05%
Feb 26, 2025 Ishares Nasdaq Us Biotechnology Etf 72,751 0.05%
Jan 31, 2025 Ishares Nasdaq Us Biotechnology Etf 70,699 0.05%
Jan 29, 2025 Ishares Nasdaq Us Biotechnology Etf 70,699 0.05%
Dec 31, 2024 Ishares Nasdaq Us Biotechnology Etf 70,243 0.05%
Dec 30, 2024 Ishares Nasdaq Us Biotechnology Etf 70,083 0.05%
Nov 30, 2024 Ishares Nasdaq Us Biotechnology Etf 78,281 0.05%
Nov 27, 2024 Ishares Nasdaq Us Biotechnology Etf 78,281 0.05%
Oct 31, 2024 Ishares Nasdaq Us Biotechnology Etf 82,281 0.06%
Oct 30, 2024 Ishares Nasdaq Us Biotechnology Etf 82,281 0.06%
Sep 30, 2024 Ishares Nasdaq Us Biotechnology Etf 82,877 0.06%
Sep 27, 2024 Ishares Nasdaq Us Biotechnology Etf 82,877 0.06%
Sep 25, 2024 Ishares Nasdaq Us Biotechnology Etf 82,627 0.06%
Aug 30, 2024 Ishares Nasdaq Us Biotechnology Etf 81,306 0.06%
Aug 28, 2024 Ishares Nasdaq Us Biotechnology Etf 81,306 0.06%
Jul 31, 2024 Ishares Nasdaq Us Biotechnology Etf 82,653 0.06%
Jul 29, 2024 Ishares Nasdaq Us Biotechnology Etf 82,653 0.06%
Jun 28, 2024 Ishares Nasdaq Us Biotechnology Etf 82,653 0.06%
Jun 25, 2024 Ishares Nasdaq Us Biotechnology Etf 82,653 0.06%
May 29, 2024 Ishares Nasdaq Us Biotechnology Etf 77,712 0.05%
Apr 26, 2024 Ishares Nasdaq Us Biotechnology Etf 77,132 0.05%
Mar 29, 2024 Ishares Nasdaq Us Biotechnology Etf 78,335 0.05%
Mar 27, 2024 Ishares Nasdaq Us Biotechnology Etf 78,335 0.05%
Feb 27, 2024 Ishares Nasdaq Us Biotechnology Etf 72,709 0.05%
Jan 31, 2024 Ishares Nasdaq Us Biotechnology Etf 72,446 0.05%
Dec 29, 2023 Ishares Nasdaq Us Biotechnology Etf 71,393 0.05%
Nov 29, 2023 Ishares Nasdaq Us Biotechnology Etf 66,500 0.05%
Oct 30, 2023 Ishares Nasdaq Us Biotechnology Etf 62,458 0.04%
Sep 28, 2023 Ishares Nasdaq Us Biotechnology Etf 62,929 0.04%
Aug 29, 2023 Ishares Nasdaq Us Biotechnology Etf 66,912 0.05%
Jul 28, 2023 Ishares Nasdaq Us Biotechnology Etf 68,853 0.05%
Jun 21, 2023 Ishares Nasdaq Us Biotechnology Etf 69,812 0.05%
May 30, 2023 Ishares Nasdaq Us Biotechnology Etf 68,978 0.05%

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