Ticker League

Current

$971.71M

As of Jun 15, 2026

5-Year Average

$1.29B

All-Time High

$2.12B

Dec 31, 2021

All-Time Low

$157.10M

Jul 24, 2002

Market cap daily chart for Middlesex Water (MSEX)

Jun 17, 2021 – Jun 15, 2026 · 1,254 trading days

Market Cap growth chart for Middlesex Water (MSEX) from 1985 to 2026

Latest: +6.2%

Market Cap history table for Middlesex Water (MSEX) from 1985 to 2026

  • 2026$971.71M+6.2%
  • 2025$915.32M-3.1%
  • 2024$944.50M-19.4%
  • 2023$1.17B-16.0%
  • 2022$1.39B-34.2%
  • 2021$2.12B+66.3%
  • 2020$1.27B+19.0%
  • 2019$1.07B+21.2%
  • 2018$882.41M+34.1%
  • 2017$657.96M-6.7%
  • 2016$705.33M+62.7%
  • 2015$433.42M+15.8%
  • 2014$374.17M+10.9%
  • 2013$337.34M+7.8%
  • 2012$312.86M+5.6%
  • 2011$296.26M+8.2%
  • 2010$273.71M+13.3%
  • 2009$241.68M+3.0%
  • 2008$234.59M-8.5%
  • 2007$256.47M+12.5%
  • 2006$228.04M+11.6%
  • 2005$204.33M-5.6%
  • 2004$216.35M-1.5%
  • 2003$219.61M+31.4%
  • 2002$167.10M-5.9%
  • 2001$177.64M+1.3%
  • 2000$175.34M+6.4%
  • 1999$164.74M+48.3%
  • 1998$111.12M+15.3%
  • 1997$96.38M+36.1%
  • 1996$70.80M-4.1%
  • 1995$73.81M+14.0%
  • 1994$64.76M-22.0%
  • 1993$83.08M+39.7%
  • 1992$59.47M+26.4%
  • 1991$47.05M+20.3%
  • 1990$39.10M-0.4%
  • 1989$39.24M-3.3%
  • 1988$40.60M+11.0%
  • 1987$36.58M-6.1%
  • 1986$38.95M+12.9%
  • 1985$34.50M

Market Cap values are taken from Middlesex Water's reported income statements (share counts) and end-of-day prices (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

About Market Cap at Middlesex Water (MSEX)

According to Middlesex Water's latest reported financial statements, the company's latest reported market cap is $959.54M. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).

Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .

Middlesex Water (MSEX) most recent annual market cap stands at $971.71M (2026) – grew 6.2% year-over-year.

Looking at the 2021–2026 (5 years) stretch, Middlesex Water market cap compounded at -14.4% per year, with a net decline across the window.

Middlesex Water market cap peaked at $2.12B in 2021; the latest annual figure is $971.71M in 2026 (54.1% below peak).

$2.12B stands as the all-time-high annual market cap, posted in 2021, against a low of $34.50M during 1985.

Middlesex Water Market Cap by Year

Middlesex Water Market Cap 2026: $971.71M

2026's market cap for Middlesex Water came in at $971.71M, grew 6.2% from 2025.

Middlesex Water Market Cap 2025: $915.32M

Middlesex Water posted market cap of $915.32M in 2025, edged down 3.1% below 2024.

Middlesex Water Market Cap 2024: $944.50M

In 2024, Middlesex Water reported market cap of $944.50M, declined 19.4% below 2023.

Middlesex Water Market Cap 2023: $1.17B

Middlesex Water market cap in 2023 was $1.17B, declined 16.0% below 2022.

Middlesex Water Market Cap 2022: $1.39B

Middlesex Water market cap in 2022 was $1.39B.

See more financial history for Middlesex Water (MSEX).

Sector peers by Market Cap

Utilities peers of Middlesex Water (MSEX), ranked by their latest market cap

Frequently asked questions