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Other financials

Income statement

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Operating income-$29.6M-50.6%
Net income-$26.8M-62.5%
EPS (diluted)-$0.60+3.2%

Balance sheet

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Cash & equivalents$64.3M-23.2%
Total debt$8.4M-11.8%
Total equity$288.2M-18.1%
Total assets$305.0M-17.5%

Cash flow

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Operating cash flow-$21.8M-34.1%
CapEx--100%
Free cash flow-$21.8M-33.4%

Valuation

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Market cap$203.46M-77.0%
Enterprise value$147.55M-82.7%

Returns & leverage

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Return on equity-26.7%
Debt / equity0.0×
Current ratio22.6×-6.1×

Where this comes from

Reported directly by Sionna Therapeutics in its filing.

Tagged under the XBRL concept us-gaap:ResearchAndDevelopmentExpense.

The source filing: Sionna Therapeutics’s 10-Q, filed May 12, 2026.

Filed
May 12, 2026, 7:17 AM EDT
Fiscal quarter
Q1 FY2026
Calendar quarter
Q1 2026
Accession
0001628280-26-033876
Line itemThree Months Ended March 31, 2026Three Months Ended March 31, 2025
Operating expenses:
Research and development$18,963$13,668
General and administrative10,6365,991
Total operating expenses29,59919,659
Loss from operations(29,599)(19,659)
Other income:
Interest income2,8203,000
Other income177

Item 1. Financial Statements

FAQ

What is Sionna Therapeutics's R&D?
Sionna Therapeutics (SION) reported R&D of $18.96M in Q1 2026.
How has Sionna Therapeutics's R&D changed year-over-year?
Sionna Therapeutics's R&D increased by 38.7% year-over-year, from $13.67M to $18.96M.
What does R&D mean?
Costs of research activities to discover new knowledge and development activities to translate research into new or improved products, services, processes, or technologies.

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