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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:CommonStockSharesAuthorized.

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 itemMarch 31,2026December 31,2025
Total liabilities16,83119,120
Stockholders’ equity:
Preferred stock, $0.001 par value, 10,000,000 shares authorized as of March 31, 2026 and December 31, 2025, respectively; no shares issued or outstanding as of March 31, 2026 and December 31, 2025
Common stock, $0.001 par value, 500,000,000 shares authorized as of March 31, 2026 and December 31, 2025, respectively; 45,075,651 and 44,723,585 shares issued, 45,075,651 and 44,723,585 shares outstanding as of March 31, 2026 and December 31, 2025, respectively4545
Additional paid-in capital571,380562,602
Accumulated other comprehensive (loss) income(84)540
Accumulated deficit(283,133)(256,354)
Total stockholders’ equity288,208306,833

Item 1. Financial Statements

FAQ

What is Sionna Therapeutics's common stock?
Sionna Therapeutics (SION) reported common stock of 500M in Q1 2026.
How has Sionna Therapeutics's common stock changed year-over-year?
Sionna Therapeutics's common stock decreased by 0.0% year-over-year, from 500M to 500M.
What does common stock mean?
The par value of all common shares issued and outstanding, typically a nominal amount ($0.01 or $0.001 per share).

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