As of January 2026 Tidewater has a market cap of A$4.17 Billion. This makes Tidewater the world's 4100th 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 19th, 2026 the market cap of Tidewater was reported to be: