As of May 2026 Tidewater has a market cap of A$5.53 Billion. This makes Tidewater the world's 3605th 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 May 23rd, 2026 the market cap of Tidewater was reported to be: