Who Owns KARYOPHARM THERAPEUTICS INC (KPTI)? -- Institutional Holders (2026-03-31)

98 institutions reported holding $150.5M of KARYOPHARM THERAPEUTICS INC (KPTI) in SEC 13F filings for 2026-03-31. Largest institutional holders: Ikarian Capital, LLC ($14.3M), Commodore Capital LP ($10.9M), RA CAPITAL MANAGEMENT, L.P. ($10.7M), ADAGE CAPITAL PARTNERS GP, L.L.C. ($10.1M), T. Rowe Price Investment Management, Inc. ($8.6M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Ikarian Capital, LLC$14.3M2.6MAdded
2Commodore Capital LP$10.9M1.9MNew
3RA CAPITAL MANAGEMENT, L.P.$10.7M1.9MNew
4ADAGE CAPITAL PARTNERS GP, L.L.C.$10.1M1.8MAdded
5T. Rowe Price Investment Management, Inc.$8.6M1.5MTrimmed
6SUSQUEHANNA INTERNATIONAL GROUP, LLP$7.3M1.3MAdded
7Caption Management, LLC$6.6M1.2MNew
8Avidity Partners Management LP$6.4M927,482Added
9GOLDMAN SACHS GROUP INC$5.3M947,579New
10Catalio Capital Management, LP$5.0M897,709Added
11BOOTHBAY FUND MANAGEMENT, LLC$4.2M750,410Added
12Squadron Capital Management LLC$4.2M750,000New
13VANGUARD CAPITAL MANAGEMENT LLC$4.1M739,745New
14GROUP ONE TRADING LLC$3.7M665,127Added
15JANE STREET GROUP, LLC$3.3M593,701Added
16MILLENNIUM MANAGEMENT LLC$2.8M511,571New
17CITADEL ADVISORS LLC$2.8M507,500Added
18Affinity Asset Advisors, LLC$2.8M500,000Trimmed
19Soleus Capital Management, L.P.$2.5M440,000Hold
20SIMPLEX TRADING, LLC$2.4M427,600Added
21ADAR1 Capital Management, LLC$1.9M341,936Added
22Boxer Capital Management, LLC$1.7M302,536Added
23Davidson Kempner Capital Management LP$1.7M300,000Trimmed
24Eversept Partners, LP$1.7M299,974New
25ACORN CAPITAL ADVISORS, LLC$1.6M287,826New

Source: SEC Form 13F filings · as of 2026-03-31