As of December 2025 Unitil Corporation has a market cap of NZ$1.48 Billion. This makes Unitil Corporation the world's 6226th 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 9th, 2025 the market cap of Unitil Corporation was reported to be: