As of January 2026 Algoma Steel has a market cap of $0.48 Billion USD. This makes Algoma Steel the world's 7295th 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 Jan 14th, 2026 the market cap of Algoma Steel was reported to be: