As of April 2026 Smurfit Westrock has a market cap of NZ$37.39 Billion. This makes Smurfit Westrock the world's 1093th 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 Apr 13th, 2026 the market cap of Smurfit Westrock was reported to be: