profit from every $100 of sales.
$0$100
Sionna Therapeutics
$3.33-2.92% today
-91.5% in 1 year
1-year low $3.281-year high $51.04
Trading close to its lowest price of the past year.
The essentials
Four questions every investor asks, answered in one line each.
more sales each year, on average.
0%20% a year
It has no yearly profit to compare the price with.
CheapExpensive
of earnings would pay off all its debt.
No debt5 years
Money in, money out
What Sionna Therapeutics sold, what it kept, and what it did with the cash.
Sales went from $0 in 2022 to $0 in 2025, with -$75.3 million of profit last year.
SalesProfit
Sionna Therapeutics vs. similar companies
How it compares with the largest companies in its industry.
| Company | Profit from $100 of sales | Sales growth a year | Price per $1 of profit |
|---|---|---|---|
| Sionna Therapeutics | No profit yet | ||
 Vertex Pharmaceuticals | 34.5× · Expensive | ||
 Regeneron Pharmaceuticals | 21.9× · Fair price | ||
 Moderna | No profit yet | ||
 CSL | 22.0× · Fair price |
AI analysis
An AI analyst reads Sionna Therapeutics's last five years, its segments, earnings, insiders and peers, and writes the bull case, the bear case and what the price expects.
Run the AI analysisFull statementsIncome, balance sheet and cash flow, year by year
Income statement
| In millions of USD | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| – | – | – | – | |
| -41 | -50 | -71 | -89 | |
| -41 | -50 | -70 | -88 | |
| -40 | -47 | -62 | -75 | |
| -2.32 | -1.70 | -1.45 | -1.88 | |
| – | – | – | – | |
| – | – | – | – | |
| – | – | – | – |
Balance sheet
| In millions of USD | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| Total assets | 87 | 52 | 186 | 326 |
| Cash | 55 | 39 | 38 | 58 |
| Total debt | 0 | 10 | 10 | 9 |
| Total liabilities | 157 | 167 | 349 | 19 |
| -70 | -115 | -164 | 307 | |
| 17 | 28 | 42 | 40 | |
| – | – | – | -22.3% | |
| 57.5% | 41.1% | 37.7% | -24.5% |
Cash flow
| In millions of USD | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| -36 | -44 | -53 | -66 | |
| 2 | 1 | 0 | 0 | |
| -38 | -45 | -53 | -67 | |
| Dividends paid | – | – | – | – |
| – | – | – | – | |
| 2 | 2 | 4 | 12 |
Valuation
- –
- –
- –
- 6.7×
- –
- –
- –
- -44.3%
- -50.0%
- 0.0%
Profitability
- 0.0%
- 0.0%
- 0.0%
- 0.0%
- -33.4%
- 29.8%
- -27.3%
- -28.1%
- -33.5%
- –
Growth
- –
- –
- −26.2%
- –
- −3.2%
Financial health
- 0.6×
- 0.03
- 2.7%
- –
- 22.60
- 22.60
- 0.00
How it ranks in Healthcare
Each dot is where the company stands among every company over $300M in the sector. Further right is better.
Bottom 11%of 963
Bottom 20%of 894
Bottom 1%of 991
What analysts expect
- Average price target
- $46.25
- Range
- $24.00 – $58.00
- 1 analysts
These targets were collected on May 20, 2026 and our analyst feed has not updated since, so we no longer compare them with today's price.
Recent earnings
Our results feed has not updated since May 21, 2026. Results reported after that are not in this table yet.
| Date | EPS | Expected | Surprise |
|---|---|---|---|
| May 12, 2026 | -0.60 | -0.52 | −15.4% |
| Mar 2, 2026 | -0.46 | -0.54 | +14.7% |
| Nov 5, 2025 | -0.46 | -0.52 | +11.5% |
| Aug 11, 2025 | -0.41 | -0.68 | +39.7% |
| May 12, 2025 | -0.62 | -0.45 | −37.8% |
| Mar 20, 2025 | -3.38 | -0.57 | −493.0% |
| Nov 27, 2024 | -0.92 | – | – |
News
No recent news on file.
Insider trades
Our insider feed has not updated since May 26, 2026. Trades filed after that are not listed yet.
No insider trades on file.
The seven classic investing rulebooks
1/7Passes 1 of 7. Each bar is how well the company fits that investor's published rules, from 0 to 100; 60 or more counts as a pass.
Warren Buffett
41No pass
Benjamin Graham
42No pass
Philip Fisher
51No pass
Peter Lynch
62Pass
Joel Greenblatt
2No pass
Charlie Munger
56No pass
Terry Smith
56No pass
Questions about Sionna Therapeutics
Is Sionna Therapeutics a good stock to buy?
A business with weak numbers that is not profitable yet. 1 of the 7 famous investors' published rulebooks we apply pass it. Whether it suits you depends on your goals and the price you pay; invest-like never tells anyone to buy or sell. The AI analysis lays out the case for and against. Read the Sionna Therapeutics AI analysis
What does Sionna Therapeutics do?
Sionna Therapeutics, Inc. is a biopharmaceutical company. The Company provides treatment paradigm for cystic fibrosis patients by developing medicines that normalize the function of the cystic fibrosis transmembrane conductance regulator. It is in Biotechnology.
Does Sionna Therapeutics pay a dividend?
No. Sionna Therapeutics does not pay a dividend at the moment.
Is Sionna Therapeutics stock halal?
No. Sionna Therapeutics does not pass our halal screen: its cash and confirmed interest-bearing investments are 39% of its market value, at or above the 33% limit. How we check
How has Sionna Therapeutics stock done over the past year?
Down 91.5% over the past twelve months, to $3.33. It traded between $3.28 and $51.04 and is 93.5% below its high.
Who are Sionna Therapeutics's competitors?
The largest listed companies in the same industry are Vertex Pharmaceuticals, Regeneron Pharmaceuticals, Moderna and CSL. The peers table on this page compares their profit, growth and price with Sionna Therapeutics's.
Prices: daily closes to Nov 13, 2026. Fundamentals: company reports via invest-like data.