SION (Sionna Therapeutics) EBIT: $-98.92 Mil (TTM As of Mar. 2026)


SION Sionna Therapeutics Inc SION
12 GF Score
Price $43.99
! 3 Warning Signs
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What is Sionna Therapeutics EBIT?

Sionna Therapeutics SION +5.64% 12 EBIT is $-98.92 Mil as of Mar. 2026. GuruFocus rates SION with a GF Score™ of 12/100. The stock has 3 warning signs investors should review.

Sionna Therapeutics's earnings before interest and taxes (EBIT) for the three months ended in Mar. 2026 was $-29.60 Mil. Its earnings before interest and taxes (EBIT) for the trailing twelve months (TTM) ended in Mar. 2026 was $-98.92 Mil.

EBIT or Operating Income is linked to Return on Capital for both regular definition and Joel Greenblatt's definition. Sionna Therapeutics's annualized ROC % for the quarter that ended in Mar. 2026 was -133.43%. Sionna Therapeutics's annualized ROC (Joel Greenblatt) % for the quarter that ended in Mar. 2026 was -1,322.71%.

EBIT is also linked to Joel Greenblatt's definition of earnings yield. Sionna Therapeutics's Earnings Yield (Joel Greenblatt) % for the quarter that ended in Mar. 2026 was -5.56%.

Sionna Therapeutics  (NAS:SION) EBIT Explanation

1. EBIT or Operating Income is linked to Return on Capital for both regular definition and Joel Greenblatt's definition.

Sionna Therapeutics's annualized ROC % for the quarter that ended in Mar. 2026 is calculated as:

ROC % (Q: Mar. 2026 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Dec. 2025 ) + Invested Capital (Q: Mar. 2026 ))/ count )
=-118.396 * ( 1 - 0% )/( (90.549 + 86.912)/ 2 )
=-118.396/88.7305
=-133.43 %

where

Invested Capital(Q: Dec. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=325.953 - 5.697 - ( 235.882 - max(0, 11.712 - 241.419+235.882))
=90.549

Invested Capital(Q: Mar. 2026 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=305.039 - 6.944 - ( 216.15 - max(0, 9.776 - 220.959+216.15))
=86.912

Note: The Operating Income data used here is four times the quarterly (Mar. 2026) data.

2. Joel Greenblatt's definition of Return on Capital:

Sionna Therapeutics's annualized ROC (Joel Greenblatt) % for the quarter that ended in Mar. 2026 is calculated as:

ROC (Joel Greenblatt) %(Q: Mar. 2026 )
=EBIT/Average of (Net fixed Assets + Net Working Capital)
=EBIT/Average of (Property, Plant and Equipment+Net Working Capital)
     Q: Dec. 2025  Q: Mar. 2026
=EBIT/( ( (Property, Plant and Equipment + Net Working Capital) + (Property, Plant and Equipment + Net Working Capital) )/ count )
=-118.396/( ( (9.151 + max(-4.906, 0)) + (8.751 + max(-3.645, 0)) )/ 2 )
=-118.396/( ( 9.151 + 8.751 )/ 2 )
=-118.396/8.951
=-1,322.71 %

where Working Capital is:

Working Capital(Q: Dec. 2025 )
=(Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Defer. Rev. + Other Current Liabilities)
=(0 + 0 + 5.537) - (5.697 + 0 + 4.746)
=-4.906

Working Capital(Q: Mar. 2026 )
=(Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Defer. Rev. + Other Current Liabilities)
=(0 + 0 + 4.809) - (6.944 + 0 + 1.51)
=-3.645

When net working capital is negative, 0 is used.

Note: The EBIT data used here is four times the quarterly (Mar. 2026) EBIT data.

3. It is also linked to Joel Greenblatt's definition of Earnings Yield:

Sionna Therapeutics's Earnings Yield (Joel Greenblatt) % for today is calculated as:

Earnings Yield (Joel Greenblatt) %=EBIT (TTM)/Enterprise Value (Q: Mar. 2026 )
=-98.922/1778.390
=-5.56 %

* 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.

Sionna Therapeutics EBIT Related Terms

Sionna Therapeutics EBIT Historical Data

* Premium members only.

The historical data trend for Sionna Therapeutics's EBIT 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.

Sionna Therapeutics EBIT Chart

Sionna Therapeutics Annual Data
Trend Dec22 Dec23 Dec24 Dec25
EBIT
-41.37 -50.33 -70.56 -88.98

Sionna Therapeutics Quarterly Data
Dec22 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
EBIT Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only -19.66 -21.91 -23.81 -23.61 -29.60

SION vs TYRA, RAPP, IOVA: EBIT Comparison

For the Biotechnology subindustry, Sionna Therapeutics's EV-to-EBIT, along with its competitors' market caps and EV-to-EBIT 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 EV-to-EBIT vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Sionna Therapeutics's EV-to-EBIT distribution charts can be found below:

* The bar in red indicates where Sionna Therapeutics's EV-to-EBIT falls into.


SION
12GF Score
Sionna Therapeutics Inc SION
EBIT is just one metric. See GF Score™, valuation, warning signs, and more.
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Sionna Therapeutics EBIT Calculation

EBIT, sometimes also called Earnings Before Interest and Taxes, is a measure of a firm's profit that includes all expenses except interest and income tax expenses. It is the difference between operating revenues and operating expenses. When a firm does not have non-operating income, then Operating Income is sometimes used as a synonym for EBIT and operating profit.

EBIT for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $-98.92 Mil.

* 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.

Frequently Asked Questions Learn more about EBIT →
What does a EBIT of $-98.92 Mil mean?
Sionna Therapeutics (SION) has a EBIT of $-98.92 Mil as of Mar. 2026. Earnings before interest and taxes is the difference between operating revenue and operating expenses. View historical data on Sionna Therapeutics.
Is Sionna Therapeutics' EBIT too high?
Sionna Therapeutics' current EBIT is $-98.92 Mil. Overall, Sionna Therapeutics has a GF Score™ of 12/100, reflecting its overall financial health beyond just this single metric.
How does Sionna Therapeutics' EBIT compare to TYRA and RAPP?
Sionna Therapeutics' EBIT of $-98.92 Mil can be compared against companies in the Biotechnology industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good EBIT for a Biotechnology company?
A good EBIT depends on the Biotechnology industry context. However, EBIT 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 EBIT mean?
A high EBIT can signal that a stock is expensive relative to its fundamentals. Earnings before interest and taxes is the difference between operating revenue and operating expenses. View historical data on Sionna Therapeutics. Sionna Therapeutics's current EBIT is $-98.92 Mil. 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 EBIT of $-98.92 Mil. The current EBIT is $-98.92 Mil. 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 EBIT calculated?
EBIT is calculated from a company's financial statements. For Sionna Therapeutics (SION), the current EBIT is $-98.92 Mil 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 Business Description

Address 21 Hickory Drive, Suite 500, Waltham, MA, USA, 02451
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

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EBIT is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

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