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NASDAQ: KPTI
Karyopharm Therapeutics Inc Stock Ownership - Who owns Karyopharm Therapeutics?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Karyopharm Therapeutics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Richard A. PaulsonPresident and CEO2025-04-04245$3.74
$916.30Sell
Sohanya Roshan ChengEVP Chief Commercial Officer2025-03-043,445$6.29
$21.67kSell
Kristin AbateChief Accounting Officer2025-03-04571$6.29
$3.59kSell
Michael ManoSVP General CounselSecretary2025-03-042,793$6.29
$17.57kSell
Richard A. PaulsonPresident and CEO2025-03-0411,694$6.29
$73.56kSell
Stuart PoultonEVP Chief Development Officer2025-03-043,548$6.29
$22.32kSell
Reshma RangwalaEVP Chief Medical Officer2025-03-043,587$6.29
$22.56kSell
Stuart PoultonEVP Chief Development Officer2025-02-185,914$0.63
$3.73kSell
Richard A. PaulsonPresident and CEO2025-02-044,099$0.65
$2.66kSell
Richard A. PaulsonPresident and CEO2025-01-064,055$0.78
$3.18kSell

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Net Insider Buy/Sell (L12M) Ownership

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KPTI Shareholders

What type of owners hold Karyopharm Therapeutics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Chione Ltd193.18%16,258,079$80.48MInsider
Vanguard Group Inc90.95%7,654,482$37.89MInstitution
Plio Ltd75.30%6,336,946$31.37MInsider
Adage Capital Partners GP LLC75.09%6,319,842$31.28MInstitution
Marcin Czernik70.47%5,930,939$29.36MInsider
Palo Alto Investors LP58.31%4,907,001$24.29MInstitution
Blackrock Inc44.78%3,768,875$18.66MInstitution
Morgan Stanley41.74%3,513,188$17.39MInstitution
Citadel Advisors LLC36.88%3,103,669$15.36MInstitution
Marshall Wace LLP28.53%2,401,413$11.89MInstitution

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KPTI vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
KPTI63.18%36.82%Net SellingNet Selling
ANEB41.27%58.73%Net Buying
OKYO0.19%99.81%
HOWL48.53%51.47%
SPRO28.05%63.87%Net SellingNet Selling
View Top Biotech Stocks

Karyopharm Therapeutics Stock Ownership FAQ

Who owns Karyopharm Therapeutics?

Karyopharm Therapeutics (NASDAQ: KPTI) is owned by 723.75% institutional shareholders, 421.80% Karyopharm Therapeutics insiders, and 0.00% retail investors. Chione Ltd is the largest individual Karyopharm Therapeutics shareholder, owning 16.26M shares representing 193.18% of the company. Chione Ltd's Karyopharm Therapeutics shares are currently valued at $80.48M.

If you're new to stock investing, here's how to buy Karyopharm Therapeutics stock.
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