Historical shareholding details of Rafferty Asset Management, LLC holdings in Ionis Pharmaceuticals Inc (IONS)

Monthly changes of Rafferty Asset Management, LLC shareholding in Ionis Pharmaceuticals Inc over the previous months

Month Name Total no. shares held Percent Holding
Aug 31, 2025 Rafferty Asset Management, Llc 146,290 0.09%
Jul 31, 2025 Rafferty Asset Management, Llc 162,255 0.10%
Jun 30, 2025 Rafferty Asset Management, Llc 144,770 0.09%
Jun 30, 2025 Rafferty Asset Management, Llc 144,770 0.09%
May 31, 2025 Rafferty Asset Management, Llc 180,220 0.11%
Apr 30, 2025 Rafferty Asset Management, Llc 159,478 0.10%
Mar 31, 2025 Rafferty Asset Management, Llc 176,248 0.11%
Mar 31, 2025 Rafferty Asset Management, Llc 176,248 0.11%
Feb 28, 2025 Rafferty Asset Management, Llc 214,874 0.14%
Jan 31, 2025 Rafferty Asset Management, Llc 225,310 0.14%
Dec 31, 2024 Rafferty Asset Management, Llc 237,337 0.15%
Dec 31, 2024 Rafferty Asset Management, Llc 264,512 0.17%
Nov 30, 2024 Rafferty Asset Management, Llc 164,706 0.10%
Oct 31, 2024 Rafferty Asset Management, Llc 190,846 0.12%
Sep 30, 2024 Rafferty Asset Management, Llc 198,759 0.13%
Sep 30, 2024 Rafferty Asset Management, Llc 198,759 0.13%
Aug 31, 2024 Rafferty Asset Management, Llc 149,747 0.10%
Jul 31, 2024 Rafferty Asset Management, Llc 157,774 0.11%
Jun 30, 2024 Rafferty Asset Management, Llc 168,856 0.11%
Jun 30, 2024 Rafferty Asset Management, Llc 175,756 0.12%
May 31, 2024 Rafferty Asset Management, Llc 169,466 0.12%
Apr 30, 2024 Rafferty Asset Management, Llc 155,905 0.11%
Mar 31, 2024 Rafferty Asset Management, Llc 208,469 0.14%
Mar 31, 2024 Rafferty Asset Management, Llc 209,931 0.14%
Feb 29, 2024 Rafferty Asset Management, Llc 158,585 0.11%
Jan 31, 2024 Rafferty Asset Management, Llc 177,045 0.12%
Dec 31, 2023 Rafferty Asset Management, Llc 184,396 0.13%
Dec 31, 2023 Rafferty Asset Management, Llc 196,252 0.14%
Nov 30, 2023 Rafferty Asset Management, Llc 206,073 0.14%
Oct 31, 2023 Rafferty Asset Management, Llc 169,585 0.12%
Sep 30, 2023 Rafferty Asset Management, Llc 215,971 0.15%
Sep 30, 2023 Rafferty Asset Management, Llc 215,971 0.15%
Aug 31, 2023 Rafferty Asset Management, Llc 209,785 0.15%
Jul 31, 2023 Rafferty Asset Management, Llc 197,946 0.14%
Jun 30, 2023 Rafferty Asset Management, Llc 204,388 0.14%
Jun 30, 2023 Rafferty Asset Management, Llc 196,408 0.14%
May 31, 2023 Rafferty Asset Management, Llc 205,500 0.14%
Mar 31, 2023 Rafferty Asset Management, Llc 203,887 0.14%

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