As of October 2026 Atkore has a market cap of C$4.56 Billion. This makes Atkore the world's 4008th 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 Oct 10th, 2026 the market cap of Atkore was reported to be: