As of January 2026 Allison Transmission has a market cap of $8.71 Billion USD. This makes Allison Transmission the world's 2189th 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 Jan 11th, 2026 the market cap of Allison Transmission was reported to be: