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Ionis Pharmaceuticals shares owned by Boothbay Fund Management

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

Historical chart of Boothbay Fund Management investment in Ionis Pharmaceuticals

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in Ionis Pharmaceuticals by Boothbay Fund Management

Quarter filed Position value Share count Share price at filing
2025-09-30 $11M 169k 65.42
2023-03-31 $232k 6.5k 35.74
2022-12-31 $230k 6.1k 37.77
2016-09-30 $586k 16k 36.62
2016-06-30 $373k 16k 23.31
2016-03-31 $336k 8.3k 40.48

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Top funds holding Ionis Pharmaceuticals

FMR
Vanguard Group
T. Rowe Price Investment Management
Capital World Investors
BlackRock
Wellington Management Company
Lombard Odier Asset Management
Bellevue Group
State Street Corporation
Deep Track Capital
Geode Capital Management
Tweedy, Browne Company
Citadel Advisors
Two Sigma Advisers
Deerfield Management Company

View all funds holding Ionis Pharmaceuticals