Companies / Korro Bio, Inc.

Korro Bio, Inc.

Nasdaq: KRROCIK 1703647CAMBRIDGE, MA

Financials · FY2025

Revenue$6.39M
Net income$-117.26M
Total debt$180.0K
Cash$24.91M
Diluted EPS$-12.48
Shares outstanding14.7M

Ownership

14.7M shares outstanding · as of Aug 5, 2026
10.2%Insiders
Ownership
Insiders10.24%1,507,449
10%+ / strategic79.58%11,718,894
Institutions65.02%9,574,430
Public float0.00%0

Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 19

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Insider% of sharesShares
Baskett Forest10% owner
8.81%1,297,893
Behbahani AliDirector · 10% owner
8.81%1,297,893
Chang Carmen10% owner
8.81%1,297,893
Florence Anthony A. Jr.10% owner
8.81%1,297,893
Makhzoumi Mohamad10% owner
8.81%1,297,893
Mathers Edward T10% owner
8.81%1,297,893
New Enterprise Associates 17, L.P.10% owner
8.81%1,297,893
Sandell Scott D10% owner
8.81%1,297,893
Walker Paul Edward10% owner
8.81%1,297,893
Yang Rick10% owner
8.81%1,297,893

Institutional holders 87

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HolderValue% of shares
Balyasny Asset Management L.P.$11.77M7.06%
BlackRock, Inc.$10.78M5.55%
Atlas Venture Life Science Advisors, LLC$9.11M7.72%
NEA Management Company, LLC$8.74M7.41%
Lynx1 Capital Management LP$5.43M4.60%
Nantahala Capital Management, LLC$4.81M4.07%
Vanguard Group Inc$3.92M3.33%
TCG Crossover Management, LLC$3.33M2.83%
State Street Corporation$3.07M1.58%
AQR Capital Management, LLC$3.03M1.82%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Mar 10, 2026New Enterprise Associates 17, L.P.
10% owner
BuyCommon Stock$2.30M+207K
+18.99%
1,297,893
8.81% of shares
high
Mar 10, 2026Chang Carmen
10% owner
BuyCommon Stock$2.30M+207K
+18.99%
1,297,893
8.81% of shares
high
Mar 10, 2026Yang Rick
10% owner
BuyCommon Stock$2.30M+207K
+18.99%
1,297,893
8.81% of shares
high
Mar 10, 2026Sandell Scott D
10% owner
BuyCommon Stock$2.30M+207K
+18.99%
1,297,893
8.81% of shares
high
Mar 10, 2026Behbahani Ali
Director
GrantCommon Stock$2.30M+207K
+18.99%
1,297,893
8.81% of shares
low
Mar 10, 2026Baskett Forest
10% owner
BuyCommon Stock$2.30M+207K
+18.99%
1,297,893
8.81% of shares
high
Mar 10, 2026Mathers Edward T
10% owner
BuyCommon Stock$2.30M+207K
+18.99%
1,297,893
8.81% of shares
high
Mar 10, 2026Walker Paul Edward
10% owner
BuyCommon Stock$2.30M+207K
+18.99%
1,297,893
8.81% of shares
high

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Vanguard Group IncPassive13G/A—0—
Vanguard Group IncPassive13G—489,639—
Nantahala Capital Management, LLCPassive13G———
Point72 Asset Management, L.P.Passive13G/A———
Point72 Asset Management, L.P.Passive13G———
Fmr LLCPassive13G/A—37,857—
Driehaus Capital Management LLCPassive13G/A—0—
Lynx1 Capital Management LPPassive13G———

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
KRRO——500946108—