Korro BioKRRO +2.41%6 3-Year RORE % is 4.93 as of Mar. 2026. GuruFocus rates KRRO with a GF Score™ of 6/100. The stock has 5 warning signs investors should review. Among 1,290 Biotechnology companies, Korro Bio ranks better than 68.45% on this metric.
Return on Retained Earnings (RORE) is an indicator of a company's growth potential, it shows how much a company earns by reinvesting its retained earnings, i.e. profits after dividend payments.
Korro Bio's 3-Year RORE % for the quarter that ended in Mar. 2026 was 4.93%.
The industry rank for Korro Bio's 3-Year RORE % or its related term are showing as below:
KRRO's 3-Year RORE % is ranked better than 68.45% of 1290
companies
in the Biotechnology industry
Industry Median: -11.54
vs KRRO: 4.93
Korro Bio (NAS:KRRO) 3-Year RORE % Explanation
Return on Retained Earnings (RORE) is important to investors because it reveals a company's efficiency and growth potential. A higher RORE indicates a higher return. A high RORE indicates that the company should reinvest profits into the business. A lower RORE suggests that the company should distribute profits to shareholders by paying out dividends, since those dollars aren't generating much additional growth for the company.
There are a several different ways to arrive at the Return on Retained Earnings. The simplest way to calculate it is by using published information on Earnings per Share (EPS) and Dividend per Share (DPS) over a selected period. Here, 3-year period is chosen.
Be Aware
Please keep in mind that the RORE is relative to the nature of the business and its competitors. If another company in the same sector is producing a lower return on retained earnings, it doesn’t necessarily mean it’s a bad investment. It may just suggest the company is older and no longer in a high growth stage. At such a stage in the business cycle, it would be expected to see a lower RORE and higher dividend payout.
Korro Bio 3-Year RORE % Related Terms
Korro Bio 3-Year RORE % Historical Data
* Premium members only.
The historical data trend for Korro Bio's 3-Year RORE % can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
KRRO vs LENZ, ANTX, OKUR: 3-Year RORE % Comparison
For the Biotechnology subindustry, Korro Bio's 3-Year RORE %, along with its competitors' market caps and 3-Year RORE % data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Korro Bio 3-Year RORE % vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, Korro Bio's 3-Year RORE % distribution charts can be found below:
* The bar in red indicates where Korro Bio's 3-Year RORE % falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
In the calculation of 3-Year RORE %, the most recent and first period EPS (Diluted) is the trailing twelve months (TTM) data ended in Mar. 2026 and 3-year before.
Korro Bio (KRRO) has a 3-Year RORE % of 4.93 as of Mar. 2026. 3-Year RORE % shows how much a company earns by reinvesting its retained earnings in 3-year. View historical data on Korro Bio and its competitors. According to the industry distribution chart, Korro Bio ranks #407 out of 1290 companies in the Biotechnology industry, placing it in the top 31.6%.
Is Korro Bio's 3-Year RORE % too high?
Korro Bio's current 3-Year RORE % is 4.93. Based on the distribution chart, Korro Bio ranks #407 out of 1290 companies in the Biotechnology industry, which is above the industry midpoint. Overall, Korro Bio has a GF Score™ of 6/100, reflecting its overall financial health beyond just this single metric.
How does Korro Bio's 3-Year RORE % compare to LENZ and ANTX?
According to the Biotechnology industry distribution chart, Korro Bio ranks #407 out of 1290 companies for 3-Year RORE %. This puts Korro Bio in the upper half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Year RORE % for a Biotechnology company?
A good 3-Year RORE % depends on the Biotechnology industry context. However, 3-Year RORE % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high 3-Year RORE % mean?
A high 3-Year RORE % can signal that a stock is expensive relative to its fundamentals. 3-Year RORE % shows how much a company earns by reinvesting its retained earnings in 3-year. View historical data on Korro Bio and its competitors. Korro Bio's current 3-Year RORE % is 4.93. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Korro Bio stock overvalued right now?
Korro Bio (KRRO) has a current 3-Year RORE % of 4.93. The current 3-Year RORE % is 4.93. Korro Bio's overall GF Score™ is 6/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year RORE % calculated?
3-Year RORE % is calculated from a company's financial statements. For Korro Bio (KRRO), the current 3-Year RORE % is 4.93 as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
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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