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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
Jean Jacques BienaimeDirector2026-06-151,000$10.19
$10.19kBuy
Charles W. NewtonDirector2026-06-11550$10.04
$5.52kSell
Alpna SethDirector2026-06-042,625$10.72
$28.14kSell
Nima FarzanDirector2026-06-042,625$10.73
$28.17kSell
Julius KnowlesDirector2026-06-042,625$10.73
$28.17kSell
Jean Jacques BienaimeDirector2026-05-151,000$10.58
$10.58kBuy
Jean Jacques BienaimeDirector2026-04-151,000$11.70
$11.70kBuy
Jasbir SeehraCHIEF EXECUTIVE OFFICER2026-04-0255,000$0.30
$16.50kBuy
Jean Jacques BienaimeDirector2026-03-092,000$11.21
$22.42kBuy
Jasbir SeehraCHIEF EXECUTIVE OFFICER2026-02-197,015$16.17
$113.43kSell

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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
Blackrock Inc12.19%2,411,793$26.34MInstitution
Alon Lazarus10.29%2,036,140$22.23MInsider
Arkin Bio Ventures Limited Partnership10.17%2,013,102$21.98MInsider
Nantahala Capital Management LLC6.87%1,360,419$14.86MInstitution
Pontifax Management 4 GP 2015 Ltd6.25%1,236,912$13.51MInsider
Carl L. Gordon5.91%1,170,119$12.78MInsider
Orbimed Advisors LLC5.89%1,164,869$12.72MInsider
Vanguard Capital Management LLC4.20%831,421$9.08MInstitution
Orbimed Advisors LLC3.84%759,155$8.29MInstitution
Qube Research Technologies Ltd3.66%724,926$7.92MInstitution

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KROS vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
KROS67.09%32.91%Net SellingNet Buying
ALEC65.04%34.96%Net SellingNet Selling
IMUX80.09%19.91%
ORMP32.35%55.22%Net SellingNet Selling
CDXS46.96%53.04%Net SellingNet Selling
View Top Biotech Stocks

Keros Therapeutics Stock Ownership FAQ

Who owns Keros Therapeutics?

Keros Therapeutics (NASDAQ: KROS) is owned by 93.95% institutional shareholders, 46.09% Keros Therapeutics insiders, and 0.00% retail investors. Alon Lazarus is the largest individual Keros Therapeutics shareholder, owning 2.04M shares representing 10.29% of the company. Alon Lazarus's Keros Therapeutics shares are currently valued at $21.20M.

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