As of August 2026 Fastenal has a market cap of NZ$99.33 Billion. This makes Fastenal the world's 442th 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 14th, 2026 the market cap of Fastenal was reported to be: