As of January 2026 Definitive Healthcare has a market cap of โน23.10 Billion. This makes Definitive Healthcare the world's 8215th 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 Jan 13th, 2026 the market cap of Definitive Healthcare was reported to be: