As of December 2025 Atkore has a market cap of C$2.93 Billion. This makes Atkore the world's 4554th 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 Dec 30th, 2025 the market cap of Atkore was reported to be: