Who owns KARYOPHARM THERAPEUTICS INC?

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Analyze quarterly positions in Karyopharm Therapeutics with up to 7 years of data, all consolidated into one spreadsheet

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Top investors of Karyopharm Therapeutics stock

Who bought or sold KARYOPHARM THERAPEUTICS INC this quarter?

Fund or Company Name Shares Held Valued At Change in Shares As Of Actions
Group One Trading 149k $828k 89% Mar 2026
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Simplex Trading 132k $970k 173% Dec 2025
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Who sold out of Karyopharm Therapeutics?

Fund or Company Name Date Sold Shares Held Valued At
Jpmorgan Chase & Co Sep 2025 765k $5.0M