Sionna TherapeuticsSION +5.64%12 3-Year RORE % is 0.00 as of Mar. 2026. GuruFocus rates SION with a GF Score™ of 12/100. The stock has 3 warning signs investors should review. Among 1,293 Biotechnology companies, Sionna Therapeutics ranks worse than 77339.44% 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.
Sionna Therapeutics does not have enough data to calculate 3-Year RORE %.
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.
Sionna Therapeutics 3-Year RORE % Related Terms
Sionna Therapeutics 3-Year RORE % Historical Data
* Premium members only.
The historical data trend for Sionna Therapeutics'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.
SION vs TYRA, RAPP, IOVA: 3-Year RORE % Comparison
For the Biotechnology subindustry, Sionna Therapeutics'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.
Sionna Therapeutics 3-Year RORE % vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, Sionna Therapeutics's 3-Year RORE % distribution charts can be found below:
* The bar in red indicates where Sionna Therapeutics'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.
Sionna Therapeutics (SION) has a 3-Year RORE % of 0.00 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 Sionna Therapeutics and its competitors. According to the industry distribution chart, Sionna Therapeutics ranks #999999 out of 1293 companies in the Biotechnology industry.
Is Sionna Therapeutics' 3-Year RORE % too high?
Sionna Therapeutics' current 3-Year RORE % is 0.00. Based on the distribution chart, Sionna Therapeutics ranks #999999 out of 1293 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, Sionna Therapeutics has a GF Score™ of 12/100, reflecting its overall financial health beyond just this single metric.
How does Sionna Therapeutics' 3-Year RORE % compare to TYRA and RAPP?
According to the Biotechnology industry distribution chart, Sionna Therapeutics ranks #999999 out of 1293 companies for 3-Year RORE %. This places Sionna Therapeutics in the lower 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 Sionna Therapeutics and its competitors. Sionna Therapeutics's current 3-Year RORE % is 0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sionna Therapeutics stock overvalued right now?
Sionna Therapeutics (SION) has a current 3-Year RORE % of 0.00. The current 3-Year RORE % is 0.00. Sionna Therapeutics' overall GF Score™ is 12/100 with 3 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 Sionna Therapeutics (SION), the current 3-Year RORE % is 0.00 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.
Sionna Therapeutics Inc is a clinical-stage biopharmaceutical company on a mission to revolutionize the current treatment paradigm for cystic fibrosis (CF) patients by developing novel medicines that normalize the function of the cystic fibrosis transmembrane conductance regulator (CFTR) protein to deliver clinically meaningful benefits to CF patients. CF is a progressive and life-threatening genetic disease caused by inherited mutations in the CFTR gene, which heads to insufficient CFTR function. The Company is managed as one operating segment focused on the research and development of cystic fibrosis therapies.
12GF Score
Get the complete analysis for SION
3-Year RORE % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
SION has been successfully added to your 
