Sionna Therapeutics, Inc. (SION)
NASDAQ: SION · Real-Time Price · USD
42.82
+0.02 (0.05%)
At close: May 29, 2026, 4:00 PM EDT
42.75
-0.07 (-0.16%)
After-hours: May 29, 2026, 7:13 PM EDT
Sionna Therapeutics Market Cap
Sionna Therapeutics has a market cap or net worth of $1.93 billion as of May 29, 2026. Its market cap has increased by 265.40% in one year.
Market Cap
1.93B
Enterprise Value
1.65B
1-Year Change
265.40%
Ranking
Category
Stock Price
$42.82
Market Cap Chart
Since the IPO on February 7, 2025, Sionna Therapeutics's market cap has increased from $733.61M to $1.93B, an increase of 163.54%. That is a compound annual growth rate of 110.24%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| May 29, 2026 | 1.93B | 5.30% |
| Dec 31, 2025 | 1.84B | 150.27% |
| Feb 7, 2025 | 733.61M | - |
Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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