As of February 2026 Algoma Steel has a market cap of NZ$0.85 Billion. This makes Algoma Steel the world's 7175th 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 Feb 18th, 2026 the market cap of Algoma Steel was reported to be: