MSEX Middlesex Water Company
NASDAQActiveCommon stock
MSEX is the ticker symbol of Middlesex Water Company, which is listed on NASDAQ.
MSEX at a glance
- Symbol
- MSEX
- Company / issuer
- Middlesex Water Company
- Security type
- Common stock
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Jan 2015 – present
- Sector
- Utilities
- Industry
- Water Supply
- Country
- United States
- Market cap
- $997.0 million (Sep 2026)
Middlesex Water Company company profile
- Industry (SIC)
- Water Supply
- Headquarters
- Iselin, NJ
- Incorporated in
- NJ
- Fiscal year end
- December 31
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2026-02-19
- Latest interim report
- 10-Q filed 2026-07-30
- SEC CIK
- 66004
Source: SEC EDGAR filer data.
MSEX price chart
Interactive chart provided by TradingView (loads third-party scripts).
Other symbols for Middlesex Water Company
Frequently asked questions
What company has the ticker symbol MSEX?
MSEX is the ticker symbol of Middlesex Water Company on NASDAQ.
Is MSEX still trading?
Yes. MSEX appears in the current NASDAQ listings as of Sep 2026.
Which exchange is MSEX listed on?
MSEX is listed on NASDAQ.
Nearby symbols
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