As of April 2025 ioneer has a market cap of NZ$0.36 Billion. This makes ioneer the world's 8003th 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 Apr 23rd, 2025 the market cap of ioneer was reported to be: