As of October 2026 Petrobras has a market cap of โฌ145.49 Billion. This makes Petrobras the world's 127th 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 Oct 10th, 2026 the market cap of Petrobras was reported to be: