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

Insider buying vs selling

Have Keros Therapeutics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Jean Jacques BienaimeDirector2026-03-092,000$11.21
$22.42kBuy
Jasbir SeehraCHIEF EXECUTIVE OFFICER2026-02-197,015$16.17
$113.43kSell
Keith RegnanteCHIEF FINANCIAL OFFICER2026-02-184,739$16.35
$77.48kSell
Lorena Raquel LernerChief Science Officer2026-02-183,873$16.35
$63.32kSell
Esther ChoSVP General Counsel2026-02-184,745$16.35
$77.58kSell
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

1 of 3

KROS insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when KROS insiders and whales buy or sell their stock.

KROS Shareholders

What type of owners hold Keros Therapeutics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc11.62%2,290,532$25.38MInstitution
Alon Lazarus10.33%2,036,140$22.56MInsider
Arkin Bio Ventures Limited Partnership10.21%2,013,102$22.31MInsider
Vanguard Group Inc7.74%1,525,355$16.90MInstitution
Arrowstreet Capital Limited Partnership6.77%1,334,516$14.79MInstitution
Pontifax Management 4 GP 2015 Ltd6.27%1,236,912$13.70MInsider
Carl L. Gordon5.93%1,170,119$12.96MInsider
Orbimed Advisors LLC5.91%1,164,869$12.91MInsider
State Street Corp5.46%1,075,993$11.92MInstitution
Madison Avenue Partners LP4.18%823,707$9.13MInstitution

1 of 3

KROS vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
KROS68.96%31.04%Net SellingNet Selling
ELDN58.13%40.19%
EDIT51.02%33.67%Net SellingNet Selling
OABI39.57%22.92%Net BuyingNet Selling
NVCT16.00%42.17%Net Buying

Keros Therapeutics Stock Ownership FAQ

Who owns Keros Therapeutics?

Keros Therapeutics (NASDAQ: KROS) is owned by 101.81% institutional shareholders, 45.83% Keros Therapeutics insiders, and 0.00% retail investors. Alon Lazarus is the largest individual Keros Therapeutics shareholder, owning 2.04M shares representing 10.33% of the company. Alon Lazarus's Keros Therapeutics shares are currently valued at $21.60M.

If you're new to stock investing, here's how to buy Keros Therapeutics stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.