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What smart money is saying about Ionis Pharmaceuticals Inc.United States flag

IONS

No fund has written a full thesis on Ionis Pharmaceuticals Inc. in our archive, but 2 fund letters report a position in it — most recently Baron Health Care Fund in June 2026.

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2
Reported positions
1
Bought
1
Sold
3
Letters

Position history

Every position in Ionis Pharmaceuticals Inc. on record in the archive was reported in Q2 2026, across 2 fund letters1 opened or added to the position, 1 trimmed or exited.

Fund letters reporting a position in Ionis Pharmaceuticals Inc., by quarter
QuarterLettersBoughtSoldTheses
Q2 20262110

Fund activity · 2 positions · 2 moves

Also mentioned · 1

These funds discuss Ionis Pharmaceuticals Inc. — as a competitor, benchmark or comparable — without disclosing a position in it.

Read the letters behind these Ionis Pharmaceuticals Inc. positions

Every quote above comes from a fund letter in our archive. Get unlimited access to the letters themselves — and to Warren AI, which reads all of them for you.

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