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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
Orbimed Advisors LLCDirector2025-11-2174,465$17.75
$1.32MSell
Carl L. GordonDirector2025-11-21140,057$17.75
$2.49MSell
Carl L. GordonDirector2025-11-2174,465$17.75
$1.32MSell
Julius KnowlesDirector2025-11-21191,527$17.75
$3.40MSell
Julius KnowlesDirector2025-11-21130,494$17.75
$2.32MSell
Orbimed Advisors LLCDirector2025-11-21140,057$17.75
$2.49MSell
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

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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$103.47MInstitution
Vanguard Group Inc8.92%2,718,777$52.20MInstitution
Blackrock Inc8.92%2,717,153$52.17MInstitution
Madison Avenue Partners LP8.89%2,708,218$52.00MInstitution
Western Standard LLC7.19%2,189,882$42.05MInstitution
Alon Lazarus6.68%2,036,140$39.09MInsider
Arkin Bio Ventures Limited Partnership6.61%2,013,102$38.65MInsider
Tang Capital Management LLC4.66%1,418,984$27.24MInstitution
D E Shaw Co Inc4.37%1,331,425$25.56MInstitution
Goldman Sachs Group Inc4.35%1,325,483$25.45MInstitution

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KROS vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
KROS79.60%20.40%Net SellingNet Selling
FULC65.04%34.96%Net SellingNet Selling
DSGN45.88%54.12%Net Selling
NBY0.10%99.90%Net Buying
DRTS2.15%0.00%
View Top Biotech Stocks

Keros Therapeutics Stock Ownership FAQ

Who owns Keros Therapeutics?

Keros Therapeutics (NASDAQ: KROS) is owned by 115.80% institutional shareholders, 29.68% 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 $39.09M.

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