As of January 2026 Middlesex Water Company has a market cap of โน90.72 Billion. This makes Middlesex Water Company the world's 6010th 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 18th, 2026 the market cap of Middlesex Water Company was reported to be: