Historical shareholding details of Renaissance Technologies Corp holdings in Ionis Pharmaceuticals Inc (IONS)

Monthly changes of Renaissance Technologies Corp shareholding in Ionis Pharmaceuticals Inc over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Mar 31, 2025	Renaissance Technologies Corp	153,514	0.10%

Dec 31, 2024	Renaissance Technologies Corp	205,514	0.13%

Sep 30, 2024	Renaissance Technologies Corp	190,514	0.12%

Jun 30, 2024	Renaissance Technologies Corp	249,514	0.16%

Mar 31, 2024	Renaissance Technologies Corp	179,714	0.12%

Dec 31, 2023	Renaissance Technologies Corp	112,414	0.08%

Sep 30, 2023	Renaissance Technologies Corp	269,800	0.19%

Jun 30, 2023	Renaissance Technologies Corp	370,500	0.26%

Mar 31, 2023	Renaissance Technologies Corp	636,314	0.44%