12.14
price up icon1.76%   0.21
after-market After Hours: 12.14
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Korro Bio Inc stock is traded at $12.14, with a volume of 97,911. It is up +1.76% in the last 24 hours and up +13.14% 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:
$11.93
Open:
$11.96
24h Volume:
97,911
Relative Volume:
0.34
Market Cap:
$114.33M
Revenue:
-
Net Income/Loss:
$-81.17M
P/E Ratio:
-1.1979
EPS:
-10.1344
Net Cash Flow:
$-82.84M
1W Performance:
+8.06%
1M Performance:
+13.14%
6M Performance:
-39.51%
1Y Performance:
-54.45%
1-Day Range:
Value
$11.85
$12.46
1-Week Range:
Value
$10.90
$12.54
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
12.14 112.35M 0 -81.17M -82.84M -10.13
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
483.05 123.82B 12.07B 3.95B 3.19B 15.33
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
784.28 81.64B 14.34B 4.50B 3.77B 41.56
Biotechnology icon
ARGX
Argen X Se Adr
816.95 52.00B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
327.36 44.14B 3.71B 313.75M 465.38M 2.2571
Biotechnology icon
ONC
Beone Medicines Ltd Adr
352.23 40.83B 4.98B 69.60M 525.67M 0.5198

Korro Bio Inc Stock (KRRO) Upgrades & Downgrades

Date Action Analyst Rating Change
Feb-17-26 Upgrade William Blair Mkt Perform → Outperform
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

pulisher
04:18 AM

Korro Bio, Inc. CEO Ram Aiyar to Present at TD Cowen 46th Annual Health Care Conference - Quiver Quantitative

04:18 AM
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04:05 AM

RNA medicine developer Korro to present at three-day Boston health conference - Stock Titan

04:05 AM
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Feb 24, 2026

Trend Report: What is Origin Agritech Limiteds revenue forecast2025 Market Outlook & Free AI Powered Buy and Sell Recommendations - baoquankhu1.vn

Feb 24, 2026
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Feb 23, 2026

Merger Talk: Is Korro Bio Inc exposed to political riskJuly 2025 Sentiment & Capital Efficient Trading Techniques - baoquankhu1.vn

Feb 23, 2026
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Feb 22, 2026

Will Korro Bio Inc stock recover after earningsTrade Risk Summary & Verified Momentum Stock Watchlist - baoquankhu1.vn

Feb 22, 2026
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Feb 21, 2026

Can Korro Bio Inc. be recession proofQuarterly Trade Report & Long-Term Safe Return Strategies - mfd.ru

Feb 21, 2026
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Feb 20, 2026

Clear Street upgrades Korro Bio stock rating on hyperammonemia program potential - Investing.com South Africa

Feb 20, 2026
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Feb 19, 2026

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

Feb 19, 2026
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Feb 19, 2026

KRRO Receives Upgraded Analyst Rating and Price Target Boost fro - GuruFocus

Feb 19, 2026
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Feb 19, 2026

KRRO Receives Upgraded Analyst Rating and Price Target Boost from Clear Street | KRRO Stock News - GuruFocus

Feb 19, 2026
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Feb 19, 2026

Clear Street Upgrades Korro Bio (KRRO) - Nasdaq

Feb 19, 2026
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Feb 17, 2026

William Blair Upgrades Korro Bio (KRRO) - Nasdaq

Feb 17, 2026
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Feb 17, 2026

Korro Bio Shares Rise After William Blair Upgrade - marketscreener.com

Feb 17, 2026
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Feb 17, 2026

Korro Bio (NASDAQ:KRRO) Upgraded to "Outperform" at William Blair - MarketBeat

Feb 17, 2026
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Feb 14, 2026

Is Korro Bio Inc. stock a value trapJuly 2025 Levels & Low Risk Investment Opportunities - mfd.ru

Feb 14, 2026
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Feb 13, 2026

Is Korro Bio Inc. stock a good dividend stockQuarterly Investment Review & AI Powered Buy and Sell Recommendations - mfd.ru

Feb 13, 2026
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Feb 13, 2026

We Think Korro Bio (NASDAQ:KRRO) Needs To Drive Business Growth Carefully - Yahoo Finance

Feb 13, 2026
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Feb 11, 2026

Can Korro Bio Inc. disrupt its industryMarket Growth Summary & Weekly Market Pulse Updates - mfd.ru

Feb 11, 2026
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Feb 08, 2026

Korro Bio enhances executive compensation and retention incentives - MSN

Feb 08, 2026
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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
pulisher
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 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

KRRO Shares Jump 13% On Analyst Upgrades — What’s Driving The Optimism? - Stocktwits

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

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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$103.24
price down icon 1.52%
$51.37
price up icon 1.68%
$28.66
price up icon 1.42%
$109.84
price down icon 0.94%
$148.61
price down icon 6.31%
biotechnology ONC
$352.23
price down icon 4.54%
Cap:     |  Volume (24h):