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Ionis Pharmaceuticals shares owned by Tudor Investment Corporation

Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by Tudor Investment Corporation from 13F filings

Historical chart of Tudor Investment Corporation investment in Ionis Pharmaceuticals

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All positions including Ionis Pharmaceuticals held by Tudor Investment Corporation consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Ionis Pharmaceuticals by Tudor Investment Corporation

Quarter filed Position value Share count Share price at filing
2026-03-31 $5.2M 69k 75.09
2025-12-31 $290k 3.7k 79.11
2025-06-30 $304k 7.7k 39.51
2025-03-31 $733k 24k 30.17
2024-12-31 $601k 17k 34.96
2024-09-30 $2.1M 54k 40.06
2024-06-30 $624k 13k 47.66
2023-06-30 $1.6M 39k 41.03
2023-03-31 $2.6M 73k 35.74
2022-12-31 $1.4M 36k 37.78
2022-09-30 $934k 21k 44.25
2022-06-30 $2.7M 74k 37.03
2022-03-31 $1.1M 30k 37.05
2021-12-31 $5.4M 178k 30.43
2021-09-30 $6.8M 202k 33.54
2021-06-30 $4.0M 100k 39.89
2020-09-30 $2.1M 45k 47.44
2020-03-31 $546k 12k 47.29
2019-06-30 $937k 15k 64.28
2019-03-31 $206k 2.5k 81.29
2018-12-31 $710k 13k 54.05
2016-06-30 $212k 9.1k 23.30