Historical shareholding details of Citadel Advisors Llc holdings in Ionis Pharmaceuticals Inc (IONS)

Monthly changes of Citadel Advisors Llc shareholding in Ionis Pharmaceuticals Inc over the previous months

Month Name Total no. shares held Percent Holding
Jun 30, 2025 Citadel Advisors Llc 1,494,981 0.94%
Mar 31, 2025 Citadel Advisors Llc 3,480,062 2.18%
Dec 31, 2024 Citadel Advisors Llc 2,165,916 1.36%
Sep 30, 2024 Citadel Advisors Llc 401,151 0.25%
Jun 30, 2024 Citadel Advisors Llc 627,033 0.40%
Sep 30, 2023 Citadel Advisors Llc 535,918 0.37%
Jun 30, 2023 Citadel Advisors Llc 721,778 0.50%
Mar 31, 2023 Citadel Advisors Llc 151,523 0.11%

View all ownership details of Ionis Pharmaceuticals Inc