As of March 2026 Packaging Corporation of America has a market cap of โฌ18.04 Billion. This makes Packaging Corporation of America the world's 1114th 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 Mar 3rd, 2026 the market cap of Packaging Corporation of America was reported to be: