Sionna Therapeutics, Inc. (SION)
NASDAQ: SION · Real-Time Price · USD
44.23
+0.92 (2.12%)
At close: May 8, 2026, 4:00 PM EDT
44.01
-0.22 (-0.50%)
After-hours: May 8, 2026, 7:39 PM EDT
Sionna Therapeutics Market Cap
Sionna Therapeutics has a market cap or net worth of $2 billion as of May 8, 2026. Its market cap has increased by 259.13% in one year.
Market Cap
2.00B
Enterprise Value
1.70B
1-Year Change
259.13%
Ranking
Category
Stock Price
$44.23
Market Cap Chart
Since the IPO on February 7, 2025, Sionna Therapeutics's market cap has increased from $733.61M to $2.00B, an increase of 172.17%. That is a compound annual growth rate of 123.27%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| May 8, 2026 | 2.00B | 8.75% |
| 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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