Korro Bio, Inc. (KRRO)

NASDAQ: KRRO · Real-Time Price · USD
10.18
-0.90 (-8.12%)
At close: May 15, 2026, 4:00 PM EDT
10.19
+0.01 (0.10%)
After-hours: May 15, 2026, 6:21 PM EDT
Market Cap146.82M -15.0%
Revenue (ttm)3.84M -20.3%
Net Income-113.50M
EPS-11.41
Shares Out 14.42M
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume110,058
Open11.00
Previous Close11.08
Day's Range10.14 - 11.00
52-Week Range5.20 - 55.89
Beta2.23
AnalystsBuy
Price Target28.67 (+241.85%)
Earnings DateMay 7, 2026

About KRRO

Korro Bio, Inc., a biopharmaceutical company, engages in the discovering, developing, and commercializing of genetic medicines based on editing RNA for the treatment of rare and highly prevalent diseases in the United States. The company’s lead product candidate is KRRO-121 for the treatment for hyperammonemia. It uses its RNA editing platform, Oligonucleotide Promoted Editing of RNA to generate differentiated RNA editing product candidates. The company is also developing programs for Parkinson’s disease, Amyotrophic lateral sclerosis, severe d... [Read more]

Industry Biotechnology
Sector Healthcare
IPO Date Oct 3, 2019
Employees 49
Stock Exchange NASDAQ
Ticker Symbol KRRO
Full Company Profile

Financial Performance

In 2025, Korro Bio's revenue was $6.39 million, an increase of 181.46% compared to the previous year's $2.27 million. Losses were -$117.26 million, 40.3% more than in 2024.

Financial Statements

Analyst Summary

According to 11 analysts, the average rating for KRRO stock is "Buy." The 12-month stock price target is $28.67, which is an increase of 241.85% from the latest price.

Price Target
$28.67
(241.85% upside)
Analyst Consensus: Buy
Stock Forecasts

News

Korro Bio Reports Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)

CAMBRIDGE, Mass., May 15, 2026 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO), a biopharmaceutical company leveraging a novel Oligonucleotide Promoted Editing of RNA (OPERA®) platform to d...

2 days ago - GlobeNewsWire

Korro Bio upgraded to Buy from Hold at JonesResearch

JonesResearch upgraded Korro Bio (KRRO) to Buy from Hold with a $23 price target

8 days ago - TheFly

JonesResearch upgrades ‘fast-follower’ Korro Bio to Buy

As previously reported, JonesResearch analyst Catherine Novack upgraded Korro Bio (KRRO) to Buy from Hold with a $23 price target after the company reported Q1 results. While both Korro’s GalNAc-conju...

Other symbols: BEAMWVE
8 days ago - TheFly

Korro Bio reports Q1 EPS ($1.69), consensus ($1.98)

“The first quarter marked significant scientific progress for Korro as we continued to advance our OPERA platform and build a pipeline of differentiated RNA editing medicines,” commented Ram Aiyar, Ch...

10 days ago - TheFly

Korro Reports First Quarter 2026 Financial Results and Provides Corporate Update

Hosted virtual Analyst Day showcasing lead program KRRO-121's potential to be a first-in-class transformational treatment for hyperammonemia in patients with urea cycle disorders (UCDs) and hepatic en...

10 days ago - GlobeNewsWire

Korro to Participate in Upcoming Investor Conferences

CAMBRIDGE, Mass., May 05, 2026 (GLOBE NEWSWIRE) -- Korro, Bio, Inc. (Korro) (Nasdaq: KRRO), a biopharmaceutical company leveraging a novel oligonucleotide promoted editing of RNA (OPERA®) platform to ...

12 days ago - GlobeNewsWire

Korro Announces Oral and Poster Presentations at Upcoming Scientific Conferences

CAMBRIDGE, Mass., April 16, 2026 (GLOBE NEWSWIRE) -- Korro, Bio, Inc. (Korro) (Nasdaq: KRRO),  a biopharmaceutical company developing a new class of genetic medicines based on editing RNA for rare and...

4 weeks ago - GlobeNewsWire

Korro Bio files to sell 7.65M shares of common stock for holders

17:06 EDT Korro Bio (KRRO) files to sell 7.65M shares of common stock for holders

2 months ago - TheFly

Korro Bio price target raised to $22 from $21 at Cantor Fitzgerald

Cantor Fitzgerald raised the firm’s price target on Korro Bio (KRRO) to $22 from $21 and keeps an Overweight rating on the shares. The firm updated its model after Korro…

2 months ago - TheFly

Korro Bio upgraded to Outperform from Market Perform at Raymond James

Raymond James upgraded Korro Bio (KRRO) to Outperform from Market Perform with a $23 price target The firm sees an improved outlook given the company’s pivot into hyperammonemia indications urea…

2 months ago - TheFly

Korro Reports Fourth Quarter and Full Year 2025 Financial Results and Provides Corporate Update

Nominated KRRO-121 development candidate for the potential treatment of hyperammonemia in patients with urea cycle disorders and hepatic encephalopathy Advanced GalNAc-conjugated oligonucleotide for a...

2 months ago - GlobeNewsWire

Korro Bio prices 4.5M shares at $11.11 in private placement

Korro Bio (KRRO) entered into a subscription agreement for a private investment in public equity financing that is expected to result in gross proceeds of approximately $85 million to the…

2 months ago - TheFly

Korro Announces Oversubscribed $85 Million Private Placement

CAMBRIDGE, Mass., March 09, 2026 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO), a biopharmaceutical company developing a new class of genetic medicines based on editing RNA for rare and h...

2 months ago - GlobeNewsWire

Korro to Present at the TD Cowen 46th Annual Health Care Conference

CAMBRIDGE, Mass., Feb. 25, 2026 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO), a biopharmaceutical company developing a new class of genetic medicines based on editing RNA for rare and hi...

2 months ago - GlobeNewsWire

Korro Bio upgraded to Buy from Hold at Clear Street

Clear Street upgraded Korro Bio (KRRO) to Buy from Hold with a price target of $18, up from $10. The firm believes new lead program, KRRO-121 for hyperammonemia, clearly addresses…

3 months ago - TheFly

Korro Bio upgraded to Outperform from Market Perform at William Blair

William Blair upgraded Korro Bio (KRRO) to Outperform from Market Perform. The firm views the risk/reward as favorable for the OPERA Platform and KRRO-121, notes the analyst, who estimates a…

3 months ago - TheFly

Korro Bio management to meet virtually with Cantor Fitzgerald

Virtual Meeting to be held on February 4 hosted by Cantor Fitzgerald.

3 months ago - TheFly

Korro Bio upgraded to Buy from Neutral at H.C. Wainwright

H.C. Wainwright upgraded Korro Bio (KRRO) to Buy from Neutral with a $20 price target The firm says KRRO-121 adds a second, “independently risk-mitigated asset as a call option.” Korro…

3 months ago - TheFly

Korro Bio upgraded to Buy from Neutral at Chardan

Chardan upgraded Korro Bio (KRRO) to Buy from Neutral with a $15 price target following the analyst day. The company says the company has “turned the page.” It cites the…

3 months ago - TheFly

Piper upgrades Korro to Overweight on bullish KRRO-121 view

Piper Sandler analyst Yasmeen Rahimi last night upgraded Korro Bio (KRRO) to Overweight from Neutral with a price target of $30, up from $11, following the analyst day. Piper left…

3 months ago - TheFly

Korro Bio upgraded to Overweight from Neutral at Piper Sandler

Piper Sandler analyst Yasmeen Rahimi upgraded Korro Bio (KRRO) to Overweight from Neutral with a price target of $30, up from $11.

3 months ago - TheFly

Oppenheimer upgrades Korro Bio to Outperform as KRRO-121 offers fresh story

As previously reported, Oppenheimer upgraded Korro Bio (KRRO) to Outperform from Perform with a $22 price target Following the failure of the KRRO-110 AATD program, likely due to the LNP/delivery…

3 months ago - TheFly

Korro Bio upgraded to Outperform from Perform at Oppenheimer

Oppenheimer upgraded Korro Bio (KRRO) to Outperform from Perform with a $22 price target

3 months ago - TheFly

Korro Bio upgraded to Overweight from Neutral at Cantor Fitzgerald

Cantor Fitzgerald analyst Steve Seedhouse upgraded Korro Bio (KRRO) to Overweight from Neutral with a $21 price target The upgrade reflects confidence in Korro’s preclinical data, clinical strategy, a...

3 months ago - TheFly

Korro Bio price target raised to $10 from $7 at Clear Street

Clear Street raised the firm’s price target on Korro Bio (KRRO) to $10 from $7 and keeps a Hold rating on the shares following the analyst day. The company’s lead…

3 months ago - TheFly