As of August 2026 Fastenal has a market cap of ยฃ43.52 Billion. This makes Fastenal the world's 438th 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 Aug 6th, 2026 the market cap of Fastenal was reported to be: