Middlesex Water Company (MSEX)
Middlesex Water Company at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.
Middlesex Water Company (MSEX) is a Regulated Water company based in US with a market capitalization of $975M. Revenue grew 1.5% year-over-year and free cash flow was negative at -$33.8M. This page tracks MSEX's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.
US · 360 employees · IPO Feb 21, 1973
Valuation
Valuation & price
$50.27as of May 17, 2026· -18.9% vs 52w high
21.3
P/E ratio
Latest-FY diluted EPS
1.97
P/B ratio
Market cap ÷ book equity
—
Dividend yield
Price — last 12 months
Fundamentals
Key fundamentals
$975M
Market cap
1.5%
Revenue growth (YoY)
39.2%
Gross margin
-$33.8M
Free cash flow (USD)
$416.5M
Net debt
1.6%
Share dilution
2/5
Graham criteria passed
Defensive-investor screen
Utilities
Sector
Trajectory
Long-term trends
Revenue by year
2016 → 2025
Free cash flow by year
2016 → 2025
Gross margin by year
2021 → 2025
Value screen
Graham defensive-investor tests
0
Insider buys · 90 days
0
Insider sells · 90 days
Earnings
Last report: 10-Q filed Apr 30, 2026
Next expected: not yet scheduled
On the tape
Recent SEC & insider activity
Questions
Frequently asked questions
What is Middlesex Water Company's market cap?
Middlesex Water Company (MSEX) has a market capitalization of $975M.
What is MSEX's P/E ratio?
MSEX trades at a price-to-earnings ratio of 21.3, based on its latest fiscal-year diluted earnings per share and the most recent cached price.
What is MSEX's price-to-book (P/B) ratio?
MSEX trades at 1.97 times book value per share.
Are insiders buying MSEX stock?
SEC Form 4 filings show no open-market insider buys at Middlesex Water Company in the last 90 days (0 sells).
Same arena
Related companies in Regulated Water
Timeline
Every filing, insider trade & earnings on a price-anchored timeline
Filing Analyzer
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News
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Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.