As of February 2026 Petrobras has a market cap of A$143.59 Billion. This makes Petrobras the world's 221th 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 Feb 21st, 2026 the market cap of Petrobras was reported to be: