Skip to main content

Karyopharm Therapeutics Inc. hedge fund holdings

KPTINASDAQ
$0.80-0.07 (-7.50%)as of Oct 2, 2026

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

KPTI · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-87.2%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 20251912$4.58M$1.36M49Aug 14, 2025
Q3 20251018$702K$9.74M49Nov 14, 2025
Q4 20253915$49.8M$792K66Feb 14, 2026
Q1 20264320$58.6M$16.6M75May 15, 2026
Q2 20265525$88.6M$50.5M92Aug 14, 2026

Quarterly action breakdown

Q2 2026
92 filers
New position
30
$32.6M+3.33M sh
Increased
25
$56M+5.73M sh
Reduced
13
-$18.8M-1.93M sh
Out / sold
12
-$31.7M-3.24M sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
Kalehua Capital Management LLCNew Buy+$13.4M$13.4M4.27%Aug 19, 2026
Acorn Capital Advisors, LLCAdded 427.44%+$12M$14.8M4.05%Aug 14, 2026
Commodore Capital LPSell 100%-$10.9M$00.00%Aug 14, 2026
T. Rowe Price Investment Management, Inc.Reduce 49.01%-$7.38M$7.68M0.01%Aug 14, 2026
NEA Management Company, LLCNew Buy+$5.64M$5.64M0.35%Aug 14, 2026
Ikarian Capital, LLCSell 100%-$4.09M$00.00%Aug 14, 2026
Silverarc Capital Management, LLCNew Buy+$2.91M$2.91M0.30%Aug 13, 2026
Adage Capital Partners GP, L.L.C.Reduce 15.78%-$2.78M$14.9M0.02%Aug 14, 2026
Affinity Asset Advisors, LLCReduce 37.50%-$1.83M$3.05M0.14%Aug 13, 2026
ADAR1 Capital Management, LLCSell 100%-$762K$00.00%Aug 14, 2026
J. Goldman & Co LPNew Buy+$659K$659K0.02%Aug 14, 2026
Catalio Capital Management, LPAdded 4.81%+$422K$9.19M1.73%Aug 14, 2026
Birchview Capital, LPReduce 48.84%-$401K$420K0.20%Aug 14, 2026
Silverback Asset Management LLCReduce 53.85%-$342K$293K0.03%Aug 13, 2026
Nomura Asset Management International Inc.New Buy+$326K$326K0.00%Aug 14, 2026
Tetragon Partners GP LtdSell 100%-$295K$00.00%Aug 13, 2026
Susquehanna Portfolio Strategies, LLCAdded 118.00%+$288K$533K0.01%Aug 14, 2026
DAFNA Capital Management LLCSell 100%-$255K$00.00%Aug 14, 2026
Susquehanna Fundamental Investments, LLCNew Buy+$227K$227K0.00%Aug 14, 2026
OMERS ADMINISTRATION CorpSell 100%-$108K$00.00%Aug 13, 2026
Velan Capital Investment Management LPAdded 33.33%+$48.9K$195K0.12%Aug 14, 2026
China Universal Asset Management Co., Ltd.Reduce 16.67%-$48.9K$244K0.01%Jul 24, 2026
Avidity Partners Management LPReduce 0.32%-$29.3K$9.03M1.45%Aug 14, 2026
Quent Capital, LLCReduce 29.36%-$674$1.62K0.00%Aug 7, 2026

Not investment advice. We make every effort to keep the information on SpoorBase accurate, but errors may occur. SpoorBase does not guarantee the accuracy or completeness of any data, and any use of the information is at the user’s sole responsibility. Valuation multiples are calculated by SpoorBase and may contain errors. See Disclosures. © 2026 SpoorBase. All rights reserved.