11.76
price down icon4.31%   -0.53
after-market After Hours: 11.76
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Korro Bio Inc stock is traded at $11.76, with a volume of 252.23K. It is down -4.31% in the last 24 hours and up +31.54% over the past month. Korro Bio Inc is a biopharmaceutical company with a mission to discover, develop, and commercialize a new class of genetic medicines based on editing RNA, enabling the treatment of both rare and highly prevalent diseases. It is generating a portfolio of differentiated programs that are designed to harness the body's natural RNA editing process to effect a precise yet transient single base edit. By editing RNA instead of DNA, Korro Bio is expanding the reach of genetic medicines by delivering additional precision and tunability.
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Previous Close:
$12.29
Open:
$12.3
24h Volume:
252.23K
Relative Volume:
0.53
Market Cap:
$110.75M
Revenue:
-
Net Income/Loss:
$-81.17M
P/E Ratio:
-1.1604
EPS:
-10.1344
Net Cash Flow:
$-82.84M
1W Performance:
+1.91%
1M Performance:
+31.54%
6M Performance:
-26.45%
1Y Performance:
-60.47%
1-Day Range:
Value
$10.81
$12.46
1-Week Range:
Value
$10.81
$12.81
52-Week Range:
Value
$5.2044
$55.89

Korro Bio Inc Stock (KRRO) Company Profile

Name
Name
Korro Bio Inc
Name
Phone
617-468-1999
Name
Address
60 FIRST STREET, CAMBRIDGE
Name
Employee
87
Name
Twitter
Name
Next Earnings Date
2024-12-08
Name
Latest SEC Filings
Name
KRRO's Discussions on Twitter

Compare KRRO vs VRTX, REGN, ARGX, ALNY, ONC

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
KRRO
Korro Bio Inc
11.76 115.74M 0 -81.17M -82.84M -10.13
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
465.02 117.03B 11.74B 3.68B 3.34B 14.19
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
783.65 82.35B 14.34B 4.50B 3.77B 41.56
Biotechnology icon
ARGX
Argen X Se Adr
833.54 51.64B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
308.48 42.58B 3.21B 43.57M 221.36M 0.2405
Biotechnology icon
ONC
Beone Medicines Ltd Adr
346.42 38.87B 4.98B 69.60M 525.67M 0.5198

Korro Bio Inc Stock (KRRO) Upgrades & Downgrades

Date Action Analyst Rating Change
Jan-29-26 Upgrade Chardan Capital Markets Neutral → Buy
Jan-29-26 Upgrade H.C. Wainwright Neutral → Buy
Jan-29-26 Upgrade Piper Sandler Neutral → Overweight
Jan-28-26 Upgrade Cantor Fitzgerald Neutral → Overweight
Jan-28-26 Upgrade Oppenheimer Perform → Outperform
Nov-13-25 Downgrade Cantor Fitzgerald Overweight → Neutral
Nov-13-25 Downgrade Chardan Capital Markets Buy → Neutral
Nov-13-25 Downgrade H.C. Wainwright Buy → Neutral
Nov-13-25 Downgrade Piper Sandler Overweight → Neutral
Nov-13-25 Downgrade RBC Capital Mkts Outperform → Sector Perform
Nov-13-25 Downgrade Raymond James Strong Buy → Mkt Perform
Nov-13-25 Downgrade William Blair Outperform → Mkt Perform
Apr-29-25 Initiated Cantor Fitzgerald Overweight
Apr-16-25 Initiated Chardan Capital Markets Buy
Jan-10-25 Initiated Oppenheimer Outperform
Oct-21-24 Initiated Raymond James Strong Buy
Aug-14-24 Initiated William Blair Outperform
Mar-28-24 Reiterated H.C. Wainwright Buy
Feb-27-24 Initiated BMO Capital Markets Outperform
Dec-04-23 Initiated H.C. Wainwright Buy
Nov-29-23 Initiated RBC Capital Mkts Outperform
Nov-10-23 Initiated Piper Sandler Overweight
Feb-15-23 Downgrade Chardan Capital Markets Buy → Neutral
Feb-13-23 Downgrade Cowen Outperform → Market Perform
Sep-22-21 Downgrade Goldman Buy → Neutral
Jan-27-21 Upgrade JP Morgan Neutral → Overweight
Dec-22-20 Initiated B. Riley Securities Buy
Jul-14-20 Initiated Oppenheimer Outperform
May-18-20 Downgrade JP Morgan Overweight → Neutral
Oct-28-19 Initiated Cowen Outperform
Oct-28-19 Initiated Goldman Buy
Oct-28-19 Initiated JP Morgan Overweight
View All

Korro Bio Inc Stock (KRRO) Latest News

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Feb 08, 2026

Korro Bio, Inc. (NASDAQ:KRRO) Given Average Rating of "Hold" by Brokerages - MarketBeat

Feb 08, 2026
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Feb 04, 2026

H.C. Wainwright Flag KRRO-121 as Independent Value Driver for Korro Bio, Inc. (KRRO) - MSN

Feb 04, 2026
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Feb 03, 2026

Is FHN.PRB stock a good pick for beginnersJuly 2025 Analyst Calls & Precise Entry and Exit Recommendations - baoquankhu1.vn

Feb 03, 2026
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Feb 02, 2026

Analysts Offer Insights on Healthcare Companies: Regeneron (REGN), Korro Bio (KRRO) and AstraZeneca (AZN) - The Globe and Mail

Feb 02, 2026
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Feb 02, 2026

HC Wainwright Brokers Lower Earnings Estimates for Korro Bio - Defense World

Feb 02, 2026
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Jan 30, 2026

Strength Seen in Korro Bio, Inc. (KRRO): Can Its 13.9% Jump Turn into More Strength? - Nasdaq

Jan 30, 2026
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Jan 30, 2026

Korro Bio Analyst Day: KRRO-121 RNA-Editing Candidate Targets Ammonia Control in UCD and HE - Yahoo Finance

Jan 30, 2026
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Jan 30, 2026

Analysts Offer Insights on Healthcare Companies: Korro Bio (KRRO), Pfizer (PFE) and Alpha Teknova (TKNO) - The Globe and Mail

Jan 30, 2026
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Jan 29, 2026

Chardan Capital upgrades Korro Bio stock to Buy on KRRO-121 potential By Investing.com - Investing.com Nigeria

Jan 29, 2026
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Jan 29, 2026

Korro Bio's KRRO-121 Receives Strong Analyst Upgrades - intellectia.ai

Jan 29, 2026
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Jan 29, 2026

Korro Bio Shares Rise After Piper Sandler, HC Wainwright Upgrades - marketscreener.com

Jan 29, 2026
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Jan 29, 2026

Korro Bio stock rating upgraded by H.C. Wainwright to Buy on new drug potential - Investing.com Canada

Jan 29, 2026
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Jan 29, 2026

Piper Sandler Upgrades Korro Bio to Overweight From Neutral, Adjusts Price Target to $30 From $11 - marketscreener.com

Jan 29, 2026
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Jan 29, 2026

HC Wainwright Upgrades Korro Bio to Buy From Neutral, Price Target is $20 - marketscreener.com

Jan 29, 2026
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Jan 29, 2026

This Fortinet Analyst Turns Bullish; Here Are Top 5 Upgrades For Thursday - Benzinga

Jan 29, 2026
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Jan 29, 2026

HC Wainwright & Co. Upgrades Korro Bio (KRRO) - Nasdaq

Jan 29, 2026
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Jan 29, 2026

KRRO Shares Jump 13% On Analyst UpgradesWhat's Driving The Optimism? - Mena FN

Jan 29, 2026
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Jan 29, 2026

Piper Sandler upgrades Korro Bio stock rating to Overweight on UCD treatment - Investing.com Nigeria

Jan 29, 2026
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Jan 29, 2026

Chardan Capital upgrades Korro Bio stock to Buy on KRRO-121 potential - Investing.com India

Jan 29, 2026
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Jan 28, 2026

Oppenheimer Upgrades Korro Bio (KRRO) - Nasdaq

Jan 28, 2026
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Jan 28, 2026

Korro Bio Shares Rise After Oppenheimer Upgrade - marketscreener.com

Jan 28, 2026
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Jan 28, 2026

Raymond James reiterates Market Perform rating on Korro Bio stock By Investing.com - Investing.com India

Jan 28, 2026
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Jan 28, 2026

Cantor Fitzgerald Upgrades Korro Bio to Overweight From Neutral - marketscreener.com

Jan 28, 2026
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Jan 28, 2026

William Blair reiterates Market Perform rating on Korro Bio stock By Investing.com - Investing.com Canada

Jan 28, 2026
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Jan 28, 2026

Raymond James reiterates Market Perform rating on Korro Bio stock - Investing.com

Jan 28, 2026
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Jan 28, 2026

William Blair reiterates Market Perform rating on Korro Bio stock - Investing.com

Jan 28, 2026
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Jan 28, 2026

Cantor Fitzgerald upgrades Korro Bio stock to Overweight on UCD program By Investing.com - Investing.com South Africa

Jan 28, 2026
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Jan 28, 2026

Cantor Fitzgerald upgrades Korro Bio stock to Overweight on UCD program - Investing.com

Jan 28, 2026
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Jan 28, 2026

Korro Bio stock holds steady as Jones Trading reiterates Hold rating - Investing.com

Jan 28, 2026
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Jan 27, 2026

Clear Street raises Korro Bio stock price target to $10 on new lead program - Investing.com Nigeria

Jan 27, 2026
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Jan 27, 2026

Clear Street raises Korro Bio stock price target to $10 on new lead program By Investing.com - Investing.com South Africa

Jan 27, 2026
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Jan 27, 2026

Korro Bio Showcases KRRO-121 RNA Editing Program Progress - TipRanks

Jan 27, 2026
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Jan 27, 2026

Korro Bio, Inc. Unveils KRRO-121 as a Potential First-in-Class Treatment - TradingView

Jan 27, 2026
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Jan 26, 2026

Investor Mood: Does Red Rock Resorts Inc have strong fundamentalsJuly 2025 Patterns & Reliable Intraday Trade Alerts - baoquankhu1.vn

Jan 26, 2026
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Jan 24, 2026

Moving Averages: Will Korro Bio Inc benefit from green energy policiesMarket Sentiment Summary & Low Risk High Win Rate Picks - baoquankhu1.vn

Jan 24, 2026
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Jan 22, 2026

Growth Recap: Should I buy Korro Bio Inc stock now2025 Volume Leaders & Safe Capital Growth Stock Tips - baoquankhu1.vn

Jan 22, 2026
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Jan 20, 2026

Korro to Host Virtual Analyst Day on January 27, 2026 - The Manila Times

Jan 20, 2026
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Jan 20, 2026

Parent and liver doctor join Korro Bio to explain ammonia-driven diseases - Stock Titan

Jan 20, 2026
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Jan 20, 2026

FOMO Trade: Should you avoid Korro Bio Inc stock right nowJuly 2025 Price Swings & Verified Momentum Stock Ideas - baoquankhu1.vn

Jan 20, 2026

Korro Bio Inc Stock (KRRO) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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$44.80
price up icon 1.24%
$26.75
price down icon 0.19%
$100.75
price up icon 1.93%
$105.76
price down icon 3.31%
$146.17
price down icon 1.52%
biotechnology ONC
$346.42
price down icon 1.38%
Cap:     |  Volume (24h):