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NASDAQ: KROS
Keros Therapeutics Inc Stock Ownership - Who owns Keros Therapeutics?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Keros Therapeutics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Adar1 Capital Management LLC10% Owner2025-10-15743,358$17.75
$13.19MSell
Pontifax Management 4 GP 2015 Ltd10% Owner2025-10-152,284,612$17.75
$40.55MSell
Pontifax Management 4 GP 2015 Ltd10% Owner2025-10-151,121,045$17.75
$19.90MSell
Pontifax Management 4 GP 2015 Ltd10% Owner2025-10-151,226,412$17.75
$21.77MSell
Pontifax Management 4 GP 2015 Ltd10% Owner2025-10-15155,262$17.75
$2.76MSell
Adar1 Capital Management LLC10% Owner2025-10-154,391,237$17.75
$77.94MSell
Adar1 Capital Management LLC10% Owner2025-10-15254,669$17.75
$4.52MSell
Adar1 Capital Management LLC10% Owner2025-06-20200$70.00
$14.00kSell
Adar1 Capital Management LLC10% Owner2025-06-20100$60.00
$6.00kSell
Adar1 Capital Management LLC10% Owner2025-06-201,400$70.00
$98.00kSell

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Net Insider Buy/Sell (L12M) Ownership

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KROS Shareholders

What type of owners hold Keros Therapeutics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Adar1 Capital Management LLC17.69%5,389,264$116.03MInstitution
Vanguard Group Inc8.92%2,718,777$58.54MInstitution
Blackrock Inc8.92%2,717,153$58.50MInstitution
Madison Avenue Partners LP8.89%2,708,218$58.31MInstitution
Western Standard LLC7.19%2,189,882$47.15MInstitution
Alon Lazarus6.68%2,036,140$43.84MInsider
Arkin Bio Ventures Limited Partnership6.61%2,013,102$43.34MInsider
Tang Capital Management LLC4.66%1,418,984$30.55MInstitution
D E Shaw Co Inc4.37%1,331,425$28.67MInstitution
Goldman Sachs Group Inc4.35%1,325,483$28.54MInstitution

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KROS vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
KROS79.10%20.90%Net SellingNet Selling
LYEL0.47%99.53%Net BuyingNet Selling
VSTM54.62%45.38%Net SellingNet Selling
RGNX76.78%23.22%Net SellingNet Selling
CTMX81.09%12.77%Net SellingNet Selling
View Top Biotech Stocks

Keros Therapeutics Stock Ownership FAQ

Who owns Keros Therapeutics?

Keros Therapeutics (NASDAQ: KROS) is owned by 115.79% institutional shareholders, 30.59% Keros Therapeutics insiders, and 0.00% retail investors. Alon Lazarus is the largest individual Keros Therapeutics shareholder, owning 2.04M shares representing 6.68% of the company. Alon Lazarus's Keros Therapeutics shares are currently valued at $44.47M.

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