Current
$1.06B
5-Year Average
$1.27B
All-Time High
$2.12B
All-Time Low
$157M
Market cap daily chart for Middlesex Water (MSEX)
Aug 2, 2021 – Jul 31, 2026 · 1,255 trading days
Market Cap growth chart for Middlesex Water (MSEX) from 2017 to 2026
Latest: +15.4%
Market Cap history table for Middlesex Water (MSEX) from 1985 to 2026
| 2026 | $1.06B | +15.4% | +$141M | ||
| 2025 | $915M | -3.1% | -$29.2M | ||
| 2024 | $944M | -19.4% | -$227M | ||
| 2023 | $1.17B | -16.0% | -$222M | ||
| 2022 | $1.39B | -34.2% | -$725M | ||
| 2021 | $2.12B | +66.3% | +$845M | ||
| 2020 | $1.27B | +19.0% | +$204M | ||
| 2019 | $1.07B | +21.2% | +$187M | ||
| 2018 | $882M | +34.1% | +$224M | ||
| 2017 | $658M | -6.7% | -$47.4M | ||
| 2016 | $705M | +62.7% | +$272M | ||
| 2015 | $433M | +15.8% | +$59.3M | ||
| 2014 | $374M | +10.9% | +$36.8M | ||
| 2013 | $337M | +7.8% | +$24.5M | ||
| 2012 | $313M | +5.6% | +$16.6M | ||
| 2011 | $296M | +8.2% | +$22.6M | ||
| 2010 | $274M | +13.3% | +$32M | ||
| 2009 | $242M | +3.0% | +$7.09M | ||
| 2008 | $235M | -8.5% | -$21.9M | ||
| 2007 | $256M | +12.5% | +$28.4M | ||
| 2006 | $228M | +11.6% | +$23.7M | ||
| 2005 | $204M | -5.6% | -$12M | ||
| 2004 | $216M | -1.5% | -$3.26M | ||
| 2003 | $220M | +31.4% | +$52.5M | ||
| 2002 | $167M | -5.9% | -$10.5M | ||
| 2001 | $178M | +1.3% | +$2.3M | ||
| 2000 | $175M | +6.4% | +$10.6M | ||
| 1999 | $165M | +48.3% | +$53.6M | ||
| 1998 | $111M | +15.3% | +$14.7M | ||
| 1997 | $96.4M | +36.1% | +$25.6M | ||
| 1996 | $70.8M | -4.1% | -$3.01M | ||
| 1995 | $73.8M | +14.0% | +$9.05M | ||
| 1994 | $64.8M | -22.0% | -$18.3M | ||
| 1993 | $83.1M | +39.7% | +$23.6M | ||
| 1992 | $59.5M | +26.4% | +$12.4M | ||
| 1991 | $47.1M | +20.3% | +$7.95M | ||
| 1990 | $39.1M | -0.4% | -$143K | ||
| 1989 | $39.2M | -3.3% | -$1.36M | ||
| 1988 | $40.6M | +11.0% | +$4.03M | ||
| 1987 | $36.6M | -6.1% | -$2.38M | ||
| 1986 | $39M | +12.9% | +$4.45M | ||
| 1985 | $34.5M | — | — |
- 2026$1.06B+15.4%
- 2025$915M-3.1%
- 2024$944M-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$882M+34.1%
- 2017$658M-6.7%
- 2016$705M+62.7%
- 2015$433M+15.8%
- 2014$374M+10.9%
- 2013$337M+7.8%
- 2012$313M+5.6%
- 2011$296M+8.2%
- 2010$274M+13.3%
- 2009$242M+3.0%
- 2008$235M-8.5%
- 2007$256M+12.5%
- 2006$228M+11.6%
- 2005$204M-5.6%
- 2004$216M-1.5%
- 2003$220M+31.4%
- 2002$167M-5.9%
- 2001$178M+1.3%
- 2000$175M+6.4%
- 1999$165M+48.3%
- 1998$111M+15.3%
- 1997$96.4M+36.1%
- 1996$70.8M-4.1%
- 1995$73.8M+14.0%
- 1994$64.8M-22.0%
- 1993$83.1M+39.7%
- 1992$59.5M+26.4%
- 1991$47.1M+20.3%
- 1990$39.1M-0.4%
- 1989$39.2M-3.3%
- 1988$40.6M+11.0%
- 1987$36.6M-6.1%
- 1986$39M+12.9%
- 1985$34.5M—
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 $960M. 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 $1.06B (2026) – grew 15.4% year-over-year.
Looking at the 2021–2026 (5 years) stretch, Middlesex Water market cap compounded at -13.0% per year, with a net decline across the window.
Middlesex Water market cap peaked at $2.12B in 2021; the latest annual figure is $1.06B in 2026 (50.1% below peak).
$2.12B stands as the all-time-high annual market cap, posted in 2021, against a low of $34.5M during 1985.
Middlesex Water Market Cap by Year
Middlesex Water Market Cap 2026: $1.06B
2026's market cap for Middlesex Water came in at $1.06B, grew 15.4% from 2025.
Middlesex Water Market Cap 2025: $915M
Middlesex Water posted market cap of $915M in 2025, edged down 3.1% below 2024.
Middlesex Water Market Cap 2024: $944M
In 2024, Middlesex Water reported market cap of $944M, 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
| $264B | |
| $181B | |
| $107B | |
| $97.8B | |
| $94.4B | |
| $69.6B | |
| $60.8B | |
| $57.9B |
- $264B
- $181B
- $97.8B
- $60.8B
- $57.9B
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Middlesex Water (MSEX) Key Financials
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