As of March 2026 Diamond Hill Investment Group has a market cap of โฌ0.39 Billion. This makes Diamond Hill Investment Group the world's 7248th 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 Mar 3rd, 2026 the market cap of Diamond Hill Investment Group was reported to be: