12.80
price down icon0.31%   -0.04
after-market After Hours: 13.05 0.25 +1.95%
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Korro Bio Inc stock is traded at $12.80, with a volume of 52,437. It is down -0.31% in the last 24 hours and up +23.08% 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. The company operates and manages its business as one reportable segment and one operating segment, which is the business of discovering, developing and commercializing therapies derived from or incorporating its RNA-editing technology.
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Previous Close:
$12.84
Open:
$12.74
24h Volume:
52,437
Relative Volume:
0.23
Market Cap:
$184.61M
Revenue:
$6.39M
Net Income/Loss:
$-117.26M
P/E Ratio:
-1.0256
EPS:
-12.4807
Net Cash Flow:
$-79.08M
1W Performance:
-5.11%
1M Performance:
+23.08%
6M Performance:
-68.06%
1Y Performance:
-26.73%
1-Day Range:
Value
$12.68
$13.13
1-Week Range:
Value
$12.68
$14.14
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
58
Name
Twitter
Name
Next Earnings Date
2026-05-06
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
KRRO icon
KRRO
Korro Bio Inc
12.80 185.19M 6.39M -117.26M -79.08M -12.48
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
430.14 108.36B 12.07B 3.95B 3.19B 15.33
REGN icon
REGN
Regeneron Pharmaceuticals Inc
731.77 78.05B 14.34B 4.50B 3.77B 41.56
ARGX icon
ARGX
Argen X Se Adr
775.03 48.74B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
302.11 41.16B 3.71B 313.75M 465.38M 2.2571
ONC icon
ONC
Beone Medicines Ltd Adr
298.16 33.17B 5.36B 287.73M 924.18M 2.5229

Korro Bio Inc Stock (KRRO) Upgrades & Downgrades

Date Action Analyst Rating Change
Mar-13-26 Upgrade Raymond James Mkt Perform → Outperform
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
12:35 PM

Korro announces oversubscribed $85 million private placement - MSN

12:35 PM
pulisher
12:00 PM

What Makes Korro Bio, Inc. (KRRO) a New Buy Stock - Yahoo Finance Australia

12:00 PM
pulisher
Apr 22, 2026

Korro Bio (KRRO) Moat Analysis | Q4 2025: Earnings Beat EstimatesExpert Momentum Signals - Cổng thông tin điện tử tỉnh Lào Cai

Apr 22, 2026
pulisher
Apr 16, 2026

Korro Announces Oral and Poster Presentations at Upcoming Scientific Conferences - The Manila Times

Apr 16, 2026
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Apr 16, 2026

Korro brings ammonia and liver disease data to 4 spring conferences - Stock Titan

Apr 16, 2026
pulisher
Apr 16, 2026

[ARS] Korro Bio, Inc. SEC Filing - Stock Titan

Apr 16, 2026
pulisher
Apr 16, 2026

Korro Bio (KRRO) outlines 2026 virtual meeting, director elections and pay vote - Stock Titan

Apr 16, 2026
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Apr 13, 2026

Korro Bio Reports Inducement Grant Under Nasdaq Listing Rule - National Today

Apr 13, 2026
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Apr 11, 2026

Korro Bio Reports Inducement Grant Under Nasdaq Listing Rule 5635(c)(4) - The Manila Times

Apr 11, 2026
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Apr 10, 2026

Korro Bio reports inducement grant under Nasdaq Listing Rule 5635(c)(4) - marketscreener.com

Apr 10, 2026
pulisher
Apr 10, 2026

Korro Bio Reports Inducement Grant Under Nasdaq Listing Rule 5635(C)(4) - TradingView

Apr 10, 2026
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Apr 10, 2026

New Korro Bio hire gets stock option for 15,000 shares under Nasdaq rule - Stock Titan

Apr 10, 2026
pulisher
Apr 10, 2026

Block Trades: Does Korro Bio Inc have pricing powerWeekly Investment Summary & Reliable Breakout Forecasts - baoquankhu1.vn

Apr 10, 2026
pulisher
Apr 08, 2026

Lynx1 Capital Management LP Increases Stake in Korro Bio Inc - GuruFocus

Apr 08, 2026
pulisher
Apr 08, 2026

Ideas Watch: Is Korro Bio Inc stock a good pick for beginners2026 Institutional & Weekly High Conviction Trade Ideas - baoquankhu1.vn

Apr 08, 2026
pulisher
Apr 08, 2026

KRRO|Korro Bio Inc|Price:13.460|Chg%:-0.45 - TradingKey

Apr 08, 2026
pulisher
Apr 08, 2026

Analyst Upgrade: Is Korro Bio Inc stock overvalued or fairly priced2026 Short Interest & AI Driven Price Predictions - baoquankhu1.vn

Apr 08, 2026
pulisher
Apr 06, 2026

Can Lithium Americas Corp stock outperform in a bear marketWeekly Stock Recap & Reliable Momentum Entry Alerts - baoquankhu1.vn

Apr 06, 2026
pulisher
Apr 06, 2026

Is Korro Bio (KRRO) Stock Trending Up | Price at $14.83, Up 5.93%Debt Free Stocks - Cổng thông tin điện tử tỉnh Lào Cai

Apr 06, 2026
pulisher
Apr 02, 2026

KRRO Financials: Revenue Breakdown, Margins & Competitor Comparison - Intellectia AI

Apr 02, 2026
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Apr 02, 2026

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

Apr 02, 2026
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Apr 02, 2026

Lynx1 Capital buys Korro Bio (KRRO) shares worth $5512 By Investing.com - Investing.com South Africa

Apr 02, 2026
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Apr 02, 2026

Lynx1 Capital buys Korro Bio (KRRO) shares worth $5512 - Investing.com

Apr 02, 2026
pulisher
Apr 02, 2026

Lynx1 and Weston Nichols report 1.54M shares in Korro Bio (NASDAQ: KRRO) - Stock Titan

Apr 02, 2026
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Apr 02, 2026

Lynx1 fund tied to Weston Nichols adds Korro Bio (KRRO) position - Stock Titan

Apr 02, 2026
pulisher
Apr 02, 2026

Fund linked to Korro Bio (KRRO) reports 1.54M shares on Form 3 - Stock Titan

Apr 02, 2026
pulisher
Mar 31, 2026

Earnings Update: Can Korro Bio Inc be recession proof2026 Short Interest & Reliable Volume Spike Alerts - baoquankhu1.vn

Mar 31, 2026
pulisher
Mar 31, 2026

KRRO Price Today: Korro Bio, Inc. Stock Price, Quote & Chart - MEXC Exchange

Mar 31, 2026
pulisher
Mar 30, 2026

Investment Recap: Should you avoid Korro Bio Inc stock right now2026 Volume & Community Consensus Trade Signals - baoquankhu1.vn

Mar 30, 2026
pulisher
Mar 30, 2026

Breakout Watch: Will Korro Bio Inc benefit from green energy policiesAnalyst Upgrade & AI Forecast Swing Trade Picks - baoquankhu1.vn

Mar 30, 2026
pulisher
Mar 30, 2026

JPMorgan Chase & Co. Buys 196,079 Shares of Korro Bio, Inc. $KRRO - MarketBeat

Mar 30, 2026
pulisher
Mar 30, 2026

Korro Bio, Inc. (NASDAQ:KRRO) Given Average Recommendation of "Moderate Buy" by Brokerages - MarketBeat

Mar 30, 2026
pulisher
Mar 28, 2026

Aug Shorts: What is the next catalyst for Korro Bio Inc2026 Historical Comparison & Daily Volume Surge Trade Alerts - baoquankhu1.vn

Mar 28, 2026
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Mar 27, 2026

Trading Recap: Can Korro Bio Inc disrupt its industry2026 Support & Resistance & Risk Managed Investment Signals - baoquankhu1.vn

Mar 27, 2026
pulisher
Mar 27, 2026

Vanguard (KRRO) reports zero beneficial ownership after realignment - Stock Titan

Mar 27, 2026
pulisher
Mar 26, 2026

Korro Bio stock gains after tough 2025new drug candidate, analyst upgrades boost outlook - MSN

Mar 26, 2026
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Mar 23, 2026

[EFFECT] Korro Bio, Inc. SEC Filing - Stock Titan

Mar 23, 2026
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Mar 20, 2026

Form 424B5 Korro Bio Inc For: 20 March By Investing.com - Investing.com Canada

Mar 20, 2026
pulisher
Mar 20, 2026

Aug Decliners: What is the next catalyst for Korro Bio IncPortfolio Return Report & Verified Swing Trading Watchlists - baoquankhu1.vn

Mar 20, 2026
pulisher
Mar 20, 2026

Form 424B5 Korro Bio Inc For: 20 March - Investing.com

Mar 20, 2026
pulisher
Mar 20, 2026

Korro Bio (NASDAQ: KRRO) registers 7.65M shares for resale after $85M private placement - Stock Titan

Mar 20, 2026
pulisher
Mar 19, 2026

Energy Moves: Will Korro Bio Inc stock hit new highs in YEAR2026 Geopolitical Influence & High Return Trade Opportunity Guides - baoquankhu1.vn

Mar 19, 2026
pulisher
Mar 18, 2026

Korro Bio, Inc. (KRRO) reports Q4 loss, lags revenue estimates - MSN

Mar 18, 2026
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Mar 17, 2026

Venrock entities cap ownership at 9.99% in Korro Bio (KRRO) Schedule 13G - Stock Titan

Mar 17, 2026
pulisher
Mar 15, 2026

Korro Bio raises $85 million in private equity financing By Investing.com - Investing.com Nigeria

Mar 15, 2026
pulisher
Mar 14, 2026

KRRO SEC FilingsKorro Bio, Inc. 10-K, 10-Q, 8-K Forms - Stock Titan

Mar 14, 2026
pulisher
Mar 14, 2026

Korro Bio Stock Gains After Tough 2025New Drug Candidate, Analyst Upgrades Boost Outlook - Sahm

Mar 14, 2026
pulisher
Mar 14, 2026

12 Health Care Stocks Moving In Friday's Pre-Market Session - Sahm

Mar 14, 2026
pulisher
Mar 14, 2026

RBC Capital Keeps Their Hold Rating on Korro Bio (KRRO) - The Globe and Mail

Mar 14, 2026
pulisher
Mar 14, 2026

Analysts Offer Insights on Healthcare Companies: Solid Biosciences (SLDB), Korro Bio (KRRO) and Pharming Group (PHAR) - The Globe and Mail

Mar 14, 2026
pulisher
Mar 14, 2026

Analysts Offer Insights on Healthcare Companies: Korro Bio (KRRO), Sagimet Biosciences, Inc. Class A (SGMT) and Bristol-Myers Squibb (BMY) - The Globe and Mail

Mar 14, 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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Korro Bio Inc Stock (KRRO) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Yang Rick
10% Owner
Mar 10 '26
Buy
11.11
207,100
2,300,881
1,297,893
SANDELL SCOTT D
10% Owner
Mar 10 '26
Buy
11.11
207,100
2,300,881
1,297,893
New Enterprise Associates 17,
10% Owner
Mar 10 '26
Buy
11.11
207,100
2,300,881
1,297,893
Chang Carmen
10% Owner
Mar 10 '26
Buy
11.11
207,100
2,300,881
1,297,893
BASKETT FOREST
10% Owner
Mar 10 '26
Buy
11.11
207,100
2,300,881
1,297,893
Mathers Edward T
10% Owner
Mar 10 '26
Buy
11.11
207,100
2,300,881
1,297,893
Makhzoumi Mohamad
10% Owner
Mar 10 '26
Buy
11.11
207,100
2,300,881
1,297,893
Walker Paul Edward
10% Owner
Mar 10 '26
Buy
11.11
207,100
2,300,881
1,297,893
Florence Anthony A. Jr.
10% Owner
Mar 10 '26
Buy
11.11
207,100
2,300,881
1,297,893
$27.77
price down icon 0.29%
$49.54
price down icon 0.22%
$102.06
price up icon 0.00%
$134.94
price down icon 0.76%
$144.83
price up icon 9.99%
ONC ONC
$298.16
price down icon 0.25%
Cap:     |  Volume (24h):