As of January 2026 Atkore has a market cap of โฌ1.81 Billion. This makes Atkore the world's 4560th 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 31st, 2025 the market cap of Atkore was reported to be: