As of December 2025 Allegion has a market cap of โน1.248 Trillion. This makes Allegion the world's 1514th 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 13th, 2025 the market cap of Allegion was reported to be: