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Sionna Therapeutics, Inc. (SION) Stock Grade

SION · Healthcare

B
Grade updated: July 18, 2026
Computed by the GradeMyInvestments scoring model from revenue growth, profitability, balance-sheet strength, and analyst targets.
Market Cap
$1.6B
P/E Ratio
Revenue Growth (YoY)
0.0%
Net Margin
0.0%
Return on Equity
Dividend Yield
None

About Sionna Therapeutics, Inc.'s fundamentals

Sionna Therapeutics is a biotechnology company with a market capitalization of $1.6 billion that is currently unprofitable, having reported a net loss in its latest annual statement. The company generated no revenue growth year-over-year and maintains a net margin of 0.0%, indicating it is not yet generating profits from operations. With no dividend yield and unavailable profitability metrics like P/E ratio and return on equity, Sionna's financial profile is typical of early-stage biotechnology firms that are prioritizing research and development investments over near-term profitability.

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