As of December 2025 Littelfuse has a market cap of A$9.45 Billion. This makes Littelfuse the world's 2682th 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 21st, 2025 the market cap of Littelfuse was reported to be: