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Sionna Therapeutics Valuation Multiples
Discover revenue and EBITDA valuation multiples for Sionna Therapeutics and similar public comparables like Palvella Therapeutics, Amylyx Pharmaceuticals, Granules India, Ardelyx and more.
Sionna Therapeutics Overview
About Sionna Therapeutics
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 benefit 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.
Founded
2019
HQ

Employees
41
Website
Sectors
Financials (LTM)
EV
$2B
Valuation Multiples
Start free trialSionna Therapeutics Financials
Sionna Therapeutics reported last 12-month revenue of — and negative EBITDA of ($99M).
In the same LTM period, Sionna Therapeutics generated — in gross profit, ($99M) in EBITDA losses, and had net loss of ($86M).
Revenue (LTM)
Sionna Therapeutics P&L
In the most recent fiscal year, Sionna Therapeutics reported revenue of — and EBITDA of ($88M).
Sionna Therapeutics is unprofitable as of last fiscal year, with EBITDA margin of — and net margin of —.
Financial data powered by Morningstar, Inc.
Sionna Therapeutics Stock Performance
Sionna Therapeutics has current market cap of $2B, and enterprise value of $2B.
Market Cap Evolution
Sionna Therapeutics' stock price is $40.45.
Sionna Therapeutics share price increased by 4.5% in the last 30 days, and by 195.5% in the last year.
Sionna Therapeutics has an EPS (earnings per share) of $-1.67.
| EV | Market Cap | Price 1D | Price 1M | Price 3M | Price 12M | EPS |
|---|---|---|---|---|---|---|
| $2B | $2B | 3.3% | 4.5% | 11.6% | 195.5% | $-1.67 |
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Start Free TrialSionna Therapeutics Valuation Multiples
Sionna Therapeutics trades at (16.2x) EV/EBITDA.
Sionna Therapeutics Financial Valuation Multiples
As of May 5, 2026, Sionna Therapeutics has market cap of $2B and EV of $2B.
Sionna Therapeutics has a P/E ratio of (21.2x).
Multiples above and below 250x are considered non-meaningful (n/m). Valuation data powered by FactSet, Inc. and Morningstar, Inc.
Verified Sionna Therapeutics Valuation Multiples
Access all public comps and forward-looking valuation multiples like EV/Revenue in 2027, based on consensus analyst estimates. Powered by FactSet and Morningstar.


Sionna Therapeutics Margins & Growth Rates
Sionna Therapeutics Growth Rates
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Sionna Therapeutics Operational KPIs
Sionna Therapeutics' revenue per employee in the last FY averaged $0.0M, while opex per employee averaged $2.2M for the same period.
Data powered by FactSet, Inc. and Morningstar, Inc.
Sionna Therapeutics Competitors
Sionna Therapeutics competitors include Palvella Therapeutics, Amylyx Pharmaceuticals, Granules India, Ardelyx, Generate Biomedicines, Vericel, Recursion Pharmaceuticals, Galecto, Inhibrx Biosciences and Galapagos.
Most Sionna Therapeutics public comparables operate across Biopharmaceuticals and BioTech.
| EV/Revenue | EV/EBITDA | |||||
|---|---|---|---|---|---|---|
| Last FY | LTM | 2027E | Last FY | LTM | 2027E | |
| — | 193869.4x | (49.3x) | (40.6x) | |||
| — | — | (9.9x) | (9.7x) | |||
| 3.4x | 3.3x | 15.1x | 14.9x | |||
| 4.4x | 3.9x | (60.9x) | (103.0x) | |||
| 53.1x | 57.1x | (8.1x) | (7.2x) | |||
| 6.6x | 6.2x | 61.5x | 23.8x | |||
| 16.1x | 16.1x | (2.1x) | (2.1x) | |||
| — | — | — | (9.2x) | |||
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Sionna Therapeutics Funding History
Before going public, Sionna Therapeutics raised $292M in total equity funding, across 2 rounds.
Last private valuation of Sionna Therapeutics was $435M, after raising $182M in March 2024 from Atlas Venture, Cystic Fibrosis Foundation, Enavate Sciences, and 7 other investors.
Sionna Therapeutics Funding Rounds
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Start Free TrialAbout Sionna Therapeutics
| When was Sionna Therapeutics founded? | Sionna Therapeutics was founded in 2019. |
| Where is Sionna Therapeutics headquartered? | Sionna Therapeutics is headquartered in United States. |
| How many employees does Sionna Therapeutics have? | As of today, Sionna Therapeutics has over 41 employees. |
| Who is the CEO of Sionna Therapeutics? | Sionna Therapeutics' CEO is Michael Cloonan. |
| Is Sionna Therapeutics publicly listed? | Yes, Sionna Therapeutics is a public company listed on Nasdaq. |
| What is the stock symbol of Sionna Therapeutics? | Sionna Therapeutics trades under SION ticker. |
| When did Sionna Therapeutics go public? | Sionna Therapeutics went public in 2025. |
| Who are competitors of Sionna Therapeutics? | Sionna Therapeutics main competitors include Palvella Therapeutics, Amylyx Pharmaceuticals, Granules India, Ardelyx, Generate Biomedicines, Vericel, Recursion Pharmaceuticals, Galecto, Inhibrx Biosciences, Galapagos. |
| What is the current market cap of Sionna Therapeutics? | Sionna Therapeutics' current market cap is $2B. |
| Is Sionna Therapeutics profitable? | No, Sionna Therapeutics is not profitable. |
| What is the current EBITDA of Sionna Therapeutics? | Sionna Therapeutics has negative EBITDA and is not profitable. |
| What is the current EV/EBITDA multiple of Sionna Therapeutics? | Current EBITDA multiple of Sionna Therapeutics is (16.2x). |
| How many companies Sionna Therapeutics has acquired to date? | Sionna Therapeutics hasn't acquired any companies yet (or none have been disclosed publicly). |
| In how many companies Sionna Therapeutics has invested to date? | Sionna Therapeutics hasn't invested in any companies yet (or none have been disclosed publicly). |
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