NASDAQ: KRRO
Korro Bio Inc Stock Ownership - Who owns Korro Bio?

Insider buying vs selling

Have Korro Bio Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Jean Francois FormelaDirector2026-06-246,979$14.60
$101.89kSell
Jean Francois FormelaDirector2026-06-2440,679$14.60
$593.91kSell
Jean Francois FormelaDirector2026-06-24666$14.98
$9.98kSell
Jean Francois FormelaDirector2026-06-24114$14.98
$1.71kSell
Jean Francois FormelaDirector2026-06-2317,426$14.25
$248.32kSell
Jean Francois FormelaDirector2026-06-23101,579$14.25
$1.45MSell
Jean Francois FormelaDirector2026-06-22580$13.95
$8.09kSell
Jean Francois FormelaDirector2026-06-223,382$13.95
$47.18kSell
Loic A. VincentChief Scientific Officer2026-06-163,418$10.83
$37.02kSell
Todd ChappellChief Operating Officer2026-06-163,168$10.83
$34.31kSell

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Net Insider Buy/Sell (L12M) Ownership

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KRRO Shareholders

What type of owners hold Korro Bio Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Mohamad Makhzoumi16.44%2,370,829$33.19MInsider
Edward T. Mathers16.44%2,370,829$33.19MInsider
Paul Edward Walker16.44%2,370,829$33.19MInsider
Forest Baskett16.44%2,370,829$33.19MInsider
Scott D. Sandell16.44%2,370,829$33.19MInsider
Ali Behbahani16.44%2,370,829$33.19MInsider
Rick Yang16.44%2,370,829$33.19MInsider
Carmen Chang16.44%2,370,829$33.19MInsider
Anthony A. Florence Jr.16.44%2,370,829$33.19MInsider
Lynx1 Capital Management LP10.67%1,538,296$21.54MInstitution

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KRRO vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
KRRO29.11%70.89%Net BuyingNet Selling
TNXP24.04%75.96%Net BuyingNet Buying
IMUX80.09%19.91%
ARMP4.57%95.43%Net Selling
WHWK45.73%54.27%Net SellingNet Selling

Korro Bio Stock Ownership FAQ

Who owns Korro Bio?

Korro Bio (NASDAQ: KRRO) is owned by 88.76% institutional shareholders, 216.18% Korro Bio insiders, and 0.00% retail investors. Mohamad Makhzoumi is the largest individual Korro Bio shareholder, owning 2.37M shares representing 16.44% of the company. Mohamad Makhzoumi's Korro Bio shares are currently valued at $33.33M.

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