KARYOPHARM THERAPEUTICS INC KPTI

US Healthcare Pharmaceutical Preparations
$9.60
+0.5%
52w: $3.77 – $10.21

Latest 13F among current holders filed 38 days ago (May 28, 2026)

Price — last 12 months

research preview data
3.776.9910.21
Jun 20, 2025 Jul 2, 2026
Institutional holders
78
+9 QoQ
13F value
$102.6M
+38.8% QoQ
Smart-money holders
17
signal tier ≥ 2
New smart buyers
8
Q1 2026
Options barometer
1.8×
$30.9M calls / $16.9M puts

Institutional value by quarter

$553.4M
Q1 2024
$701.5M
Q2 2024
$1.10B
Q3 2024
$41.5M
Q4 2024
$13.6M
Q1 2025
$19.1M
Q2 2025
$19.5M
Q3 2025
$73.9M
Q4 2025
$102.6M
Q1 2026

Number of holders

115
Q1 2024
115
Q2 2024
92
Q3 2024
88
Q4 2024
50
Q1 2025
51
Q2 2025
52
Q3 2025
69
Q4 2025
78
Q1 2026

Who owns KPTI?

Q1 2026 filings
FundTypeSharesValue% of fundChange
Commodore Capital LP ★3Fundamental concentrated1.9M$10.9M0.6%New
RA CAPITAL MANAGEMENT, L.P. ★2Fundamental diversified1.9M$10.7M0.1%New
ADAGE CAPITAL PARTNERS GP, L.L.C. Other1.8M$10.1M0.0%+328.7%
T. Rowe Price Investment Management, Inc. Long only active1.5M$8.6M0.0%-25.8%
Avidity Partners Management LP ★2Fundamental diversified927.5K$6.4M0.7%+589.2%
GOLDMAN SACHS GROUP INC Bank broker947.6K$5.3M0.0%New
Catalio Capital Management, LP ★2Fundamental concentrated897.7K$5.0M1.0%+527.8%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical739.7K$4.1M0.0%
Ikarian Capital, LLC ★2Fundamental diversified733.4K$4.1M0.6%+34.7%
Affinity Asset Advisors, LLC ★2Fundamental diversified500.0K$2.8M0.2%-43.8%
Soleus Capital Management, L.P. ★2Fundamental diversified440.0K$2.5M0.1%Held
MILLENNIUM MANAGEMENT LLC Multistrat pod420.6K$2.3M0.0%New
Boxer Capital Management, LLC ★2Fundamental concentrated302.5K$1.7M0.2%+19.8%
Davidson Kempner Capital Management LP Quant stat arb300.0K$1.7M0.1%-3.2%
ACORN CAPITAL ADVISORS, LLC ★3Fundamental concentrated287.8K$1.6M0.5%New
Eversept Partners, LP ★2Fundamental diversified276.2K$1.5M0.1%New
Jump Financial, LLC Market maker262.1K$1.5M0.0%+387.1%
Trexquant Investment LP Diversified mechanical257.9K$1.4M0.0%+518.0%
ACADIAN ASSET MANAGEMENT LLC Quant stat arb249.0K$1.4M0.0%+6581.6%
BlackRock, Inc. Index provider244.9K$1.4M0.0%-1.1%
BOOTHBAY FUND MANAGEMENT, LLC Diversified mechanical213.8K$1.2M0.0%+47.8%
Brevan Howard Capital Management LP Diversified mechanical212.4K$1.2M0.0%New
GEODE CAPITAL MANAGEMENT, LLC Index provider206.1K$1.1M0.0%+9.8%
UBS Group AG Bank broker194.0K$1.1M0.0%+119.3%
GROUP ONE TRADING LLC Market maker191.5K$1.1M0.0%+87.0%
XTX Topco Ltd Market maker164.4K$916K0.0%+1281.4%
TWO SIGMA INVESTMENTS, LP Quant stat arb151.2K$842K0.0%+1.6%
ADAR1 Capital Management, LLC Other136.7K$762K0.0%+173.5%
MARSHALL WACE, LLP Quant stat arb128.5K$715K0.0%Held
VANGUARD FIDUCIARY TRUST CO Diversified mechanical114.9K$640K0.0%
Engineers Gate Manager LP Diversified mechanical112.4K$626K0.0%New
JANE STREET GROUP, LLC Market maker105.9K$590K0.0%+198.0%
RENAISSANCE TECHNOLOGIES LLC Quant stat arb105.4K$587K0.0%+75.9%
C WorldWide Group Holding A/S ★2Fundamental diversified100.0K$557K0.0%Held
Birchview Capital, LP ★2Fundamental diversified84.0K$468K0.3%New
STATE STREET CORP Index provider80.7K$450K0.0%+37.0%
Connor, Clark & Lunn Investment Management Ltd. Diversified mechanical79.1K$440K0.0%+38.2%
BRIDGEWAY CAPITAL MANAGEMENT, LLC Diversified mechanical71.9K$400K0.0%+9.1%
Balyasny Asset Management L.P. Multistrat pod70.7K$394K0.0%New
HRT FINANCIAL LP Diversified mechanical70.0K$389K0.0%New
SILVERBACK ASSET MANAGEMENT LLC ★2Fundamental concentrated65.0K$362K1.4%+62.5%
ROYAL BANK OF CANADA Bank broker60.4K$336K0.0%+4.1%
Tetragon Partners GP Ltd ★3Fundamental concentrated53.0K$295K0.1%New
DAFNA Capital Management LLC ★2Fundamental diversified45.8K$255K0.1%-10.2%
NORTHERN TRUST CORP Index provider38.6K$215K0.0%+32.8%
Zimmer Partners, LP ★2Fundamental diversified37.5K$209K0.0%New
Centiva Capital, LP Diversified mechanical30.2K$168K0.0%New
China Universal Asset Management Co., Ltd. Other30.0K$167K0.0%New
Baird Financial Group, Inc. Diversified mechanical29.8K$166K0.0%+6.4%
Susquehanna Portfolio Strategies, LLC Market maker25.0K$139K0.0%New

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