1. Ionis Pharmaceuticals Inc
  2. Ionis Pharmaceuticals Inc Ownership

Historical shareholding details of BlackRock Health Sciences Opps Port holdings in Ionis Pharmaceuticals Inc (IONS)

Monthly changes of BlackRock Health Sciences Opps Port shareholding in Ionis Pharmaceuticals Inc over the previous months

Month Name Total no. shares held Percent Holding
Jul 31, 2025 Blackrock Health Sciences Opps Port 192,478 0.12%
Jun 30, 2025 Blackrock Health Sciences Opps Port 192,478 0.12%
May 31, 2025 Blackrock Health Sciences Opps Port 155,518 0.10%
Apr 30, 2025 Blackrock Health Sciences Opps Port 155,518 0.10%
Mar 31, 2025 Blackrock Health Sciences Opps Port 184,943 0.12%
Feb 28, 2025 Blackrock Health Sciences Opps Port 184,943 0.12%
Jan 31, 2025 Blackrock Health Sciences Opps Port 248,283 0.16%
Dec 31, 2024 Blackrock Health Sciences Opps Port 259,920 0.16%
Nov 30, 2024 Blackrock Health Sciences Opps Port 259,920 0.16%
Oct 31, 2024 Blackrock Health Sciences Opps Port 259,920 0.16%
Sep 30, 2024 Blackrock Health Sciences Opps Port 259,920 0.16%
Aug 31, 2024 Blackrock Health Sciences Opps Port 259,920 0.16%
Jul 31, 2024 Blackrock Health Sciences Opps Port 259,920 0.18%
Jun 30, 2024 Blackrock Health Sciences Opps Port 259,920 0.18%
May 31, 2024 Blackrock Health Sciences Opps Port 259,920 0.18%
Apr 30, 2024 Blackrock Health Sciences Opps Port 259,920 0.18%
Mar 31, 2024 Blackrock Health Sciences Opps Port 259,920 0.18%
Feb 29, 2024 Blackrock Health Sciences Opps Port 259,920 0.18%
Jan 31, 2024 Blackrock Health Sciences Opps Port 322,060 0.22%
Dec 31, 2023 Blackrock Health Sciences Opps Port 365,540 0.25%
Nov 30, 2023 Blackrock Health Sciences Opps Port 365,540 0.25%
Oct 31, 2023 Blackrock Health Sciences Opps Port 365,540 0.25%
Sep 30, 2023 Blackrock Health Sciences Opps Port 415,605 0.29%
Aug 31, 2023 Blackrock Health Sciences Opps Port 415,605 0.29%
Jul 31, 2023 Blackrock Health Sciences Opps Port 415,605 0.29%
Jun 30, 2023 Blackrock Health Sciences Opps Port 415,605 0.29%
May 31, 2023 Blackrock Health Sciences Opps Port 293,400 0.21%
Apr 30, 2023 Blackrock Health Sciences Opps Port 293,400 0.21%

View all ownership details of Ionis Pharmaceuticals Inc