Middlesex Water Company
Middlesex Water Company (MSEX) Market Cap & Net Worth
Live market cap, enterprise value, and global rank — multi-year chart and annual table below.
msex · market cap & enterprise value · FMP · as of Jun 8, 2026
Core market cap & key metrics
As of Jun 8, 2026, Middlesex Water Company (MSEX) has a market cap — also referred to as its net worth or valuation — of $981,035,003, making it one of the top most valuable companies globally. Market Cap = $52.68 × shares outstanding.
Market cap history — by year
* 2026 = year-to-date · Year-end market cap · Source: FMP
Market cap by year
Compared to Peers
View Utilities sectorAbout Market Cap, Net Worth & Valuation
Middlesex Water Company (MSEX) has a market cap — also referred to as its net worth or valuation — of $981,035,003 as of Jun 8, 2026, making it the #0 most valuable company globally. Market Cap = Stock Price × Shares Outstanding.
Middlesex Water Company reached its all-time high market cap of $2.1B on Dec 31, 2021. Comparing the Middlesex Water Company market cap history illustrates one of the most extraordinary corporate growth stories.
Investors frequently compare Middlesex Water Company net worth vs peers and ask how Middlesex Water Company valuation compares to other countries. Its market cap reflects continued investor confidence.
Frequently Asked Questions
MSEX market cap · 6 questionsMiddlesex Water Company's net worth — measured as market capitalization — is $981,035,003 as of Jun 8, 2026. It ranks #0 globally. Market Cap = $$52.68 (price) × shares outstanding.