As of February 2026 Semrush has a market cap of C$2.44 Billion. This makes Semrush the world's 4982th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Feb 20th, 2026 the market cap of Semrush was reported to be: