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Ionis Pharmaceuticals shares owned by State of Wisconsin Investment Board

Quarter-by-quarter ownership of Ionis Pharmaceuticals shares owned by State of Wisconsin Investment Board from 13F filings

Historical chart of State of Wisconsin Investment Board investment in Ionis Pharmaceuticals

Tip: Access up to 7 years of quarterly data

All positions including Ionis Pharmaceuticals held by State of Wisconsin Investment Board consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Ionis Pharmaceuticals by State of Wisconsin Investment Board

Quarter filed Position value Share count Share price at filing
2025-09-30 $4.1M 3.0M 1.38
2025-06-30 $2.1M 2.0M 1.05