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Ionis Pharmaceuticals shares owned by Polymer Capital Management

Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by Polymer Capital Management from 13F filings

Historical chart of Polymer Capital Management investment in Ionis Pharmaceuticals

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All positions including Ionis Pharmaceuticals held by Polymer Capital Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Ionis Pharmaceuticals by Polymer Capital Management

Quarter filed Position value Share count Share price at filing
2026-03-31 $4.6M 61k 75.09

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Top funds holding Ionis Pharmaceuticals

FMR
Capital World Investors
Vanguard Group
BlackRock
T. Rowe Price Investment Management
Vanguard Portfolio Management
Vanguard Capital Management
Wellington Management Company
Two Sigma Investments
Bellevue Group
Geode Capital Management
State Street Corporation
Royal Bank of Canada
Tweedy, Browne Company
Artisan Partners Limited Partnership

View all funds holding Ionis Pharmaceuticals