As of November 2026 Allegro MicroSystems has a market cap of S$7.34 Billion. This makes Allegro MicroSystems the world's 2906th 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 Nov 8th, 2026 the market cap of Allegro MicroSystems was reported to be: