Who Owns KARYOPHARM THERAPEUTICS INC (KPTI)? -- Institutional Holders (2026-06-30)

116 institutions reported holding $225.1M of KARYOPHARM THERAPEUTICS INC (KPTI) in SEC 13F filings for 2026-06-30. Largest institutional holders: RA CAPITAL MANAGEMENT, L.P. ($18.7M), ADAGE CAPITAL PARTNERS GP, L.L.C. ($14.9M), ACORN CAPITAL ADVISORS, LLC ($14.8M), GOLDMAN SACHS GROUP INC ($13.9M), BlackRock, Inc. ($13.9M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1RA CAPITAL MANAGEMENT, L.P.$18.7M1.9MHold
2ADAGE CAPITAL PARTNERS GP, L.L.C.$14.9M1.5MTrimmed
3ACORN CAPITAL ADVISORS, LLC$14.8M1.5MAdded
4GOLDMAN SACHS GROUP INC$13.9M1.4MAdded
5BlackRock, Inc.$13.9M1.4MAdded
6VANGUARD GROUP INC$12.2M1.2MAdded
7Catalio Capital Management, LP$9.2M940,855Added
8Avidity Partners Management LP$9.0M924,487Added
9T. Rowe Price Investment Management, Inc.$7.7M786,309Trimmed
10TWO SIGMA INVESTMENTS, LP$6.8M695,264Added
11Kalehua Capital Management LLC$6.7M685,644New
12NEA Management Company, LLC$5.6M576,780New
13SUSQUEHANNA INTERNATIONAL GROUP, LLP$5.3M545,700Trimmed
14GEODE CAPITAL MANAGEMENT, LLC$5.2M531,231Added
15Ghisallo Capital Management LLC$4.9M500,000New
16Soleus Capital Management, L.P.$4.3M440,000Hold
17Caption Management, LLC$3.7M378,200Trimmed
18UBS Group AG$3.5M353,545Added
19MILLENNIUM MANAGEMENT LLC$3.3M341,676Trimmed
20STATE STREET CORP$3.2M325,991Added
21Affinity Asset Advisors, LLC$3.1M312,500Trimmed
22Brevan Howard Capital Management LP$3.0M309,817Added
23Boxer Capital Management, LLC$3.0M302,536Hold
24Davidson Kempner Capital Management LP$2.9M300,000Hold
25ACADIAN ASSET MANAGEMENT LLC$2.9M298,997Added

Source: SEC Form 13F filings · as of 2026-06-30