As of December 2025 Allison Transmission has a market cap of A$12.54 Billion. This makes Allison Transmission the world's 2215th 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 14th, 2025 the market cap of Allison Transmission was reported to be: