As of December 2025 Transocean has a market cap of โน439.33 Billion. This makes Transocean the world's 3087th 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 Dec 5th, 2025 the market cap of Transocean was reported to be: