Historical shareholding details of Vanguard Explorer Fund holdings in Ionis Pharmaceuticals Inc (IONS)

Monthly changes of Vanguard Explorer Fund shareholding in Ionis Pharmaceuticals Inc over the previous months

Month Name Total no. shares held Percent Holding
Jun 30, 2025 Vanguard Explorer Fund 1,821,530 1.14%
Mar 31, 2025 Vanguard Explorer Fund 1,744,439 1.10%
Dec 31, 2024 Vanguard Explorer Fund 1,788,297 1.12%
Sep 30, 2024 Vanguard Explorer Fund 1,585,819 1.00%
Jun 30, 2024 Vanguard Explorer Fund 1,537,197 0.97%
Mar 31, 2024 Vanguard Explorer Fund 1,360,598 0.93%
Dec 31, 2023 Vanguard Explorer Fund 1,204,717 0.83%
Sep 30, 2023 Vanguard Explorer Fund 578,723 0.40%
Jun 30, 2023 Vanguard Explorer Fund 578,723 0.40%
Mar 31, 2023 Vanguard Explorer Fund 415,342 0.29%

View all ownership details of Ionis Pharmaceuticals Inc