Middlesex Water Company

NASDAQ:MSEX USA Utilities - Regulated Water
Market Cap
$922.39 Million
Market Cap Rank
#7717 Global
#4038 in USA
Share Price
$50.30
Change (1 day)
-1.97%
52-Week Range
$48.59 - $66.57
All Time High
$114.23
About

Middlesex Water Company owns and operates regulated water utility and wastewater systems in the United States. It operates in two segments, Regulated and Non-Regulated. The Regulated segment collects, treats, and distributes water on a retail and wholesale basis to residential, commercial, industrial, and fire protection customers; and provides regulated wastewater system in New Jersey, Pinelands… Read more

Market Cap & Net Worth: Middlesex Water Company (MSEX)

Middlesex Water Company (NASDAQ:MSEX) has a market capitalization of $922.39 Million ($922.39 Million) as of March 19, 2026. Listed on the NASDAQ stock exchange, this USA-based company holds position #7717 globally and #4038 in its home market, demonstrating a -3.44% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Middlesex Water Company's stock price $50.30 by its total outstanding shares 18337819 (18.34 Million).

Middlesex Water Company Market Cap History: 2015 to 2026

Middlesex Water Company's market capitalization history from 2015 to 2026. Data shows growth from $413.47 Million to $922.39 Million (8.16% CAGR).

Index Memberships

Middlesex Water Company is a constituent of 2 market indices:

Index Total Market Cap Weight (%) Rank by Market Cap
NASDAQ Composite
IXIC
$32.97 Trillion 0.00% #849 of 3165
S&P Small-Cap 600 Index
SML
$1.35 Trillion 0.10% #440 of 602

Weight: Middlesex Water Company's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

Middlesex Water Company Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Middlesex Water Company's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.

Latest Price to Sales (P/S) Ratio

5.03x

Middlesex Water Company's market cap is 5.03 times its annual revenue

Industry average:
1.39x
Higher than industry average

Latest Price to Earnings (P/E) Ratio

21.76x

Middlesex Water Company's market cap is 21.76 times its annual earnings

Industry average:
9.87x
Higher than industry average
What These Ratios Tell Investors:
  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2015 $413.47 Million $126.03 Million $20.03 Million 3.28x 20.64x
2016 $684.83 Million $132.91 Million $22.74 Million 5.15x 30.11x
2017 $651.11 Million $130.78 Million $22.81 Million 4.98x 28.55x
2018 $889.02 Million $138.08 Million $32.45 Million 6.44x 27.39x
2019 $1.08 Billion $134.60 Million $33.89 Million 8.00x 31.78x
2020 $1.25 Billion $141.59 Million $38.42 Million 8.80x 32.44x
2021 $2.09 Billion $143.14 Million $36.54 Million 14.63x 57.32x
2022 $1.39 Billion $162.43 Million $42.43 Million 8.54x 32.71x
2023 $1.18 Billion $166.27 Million $31.52 Million 7.08x 37.34x
2024 $965.12 Million $191.88 Million $44.35 Million 5.03x 21.76x

Competitor Companies of MSEX by Market Capitalization

Companies near Middlesex Water Company in the global market cap rankings as of March 19, 2026.

Key companies related to Middlesex Water Company by market ranking:

  • American Water Works (NYSE:AWK): Ranked #772 globally with a market cap of $26.06 Billion USD.
  • Companhia de Saneamento Básico do Estado de São Paulo - SABESP (F:SAJA): Ranked #1499 globally with a market cap of $11.66 Billion USD ( €11.36 Billion EUR).
  • Essential Utilities Inc (NYSE:WTRG): Ranked #1540 globally with a market cap of $11.25 Billion USD.
  • United Utilities Group PLC (PINK:UUGWF): Ranked #1767 globally with a market cap of $9.34 Billion USD.

Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#772 American Water Works NYSE:AWK $26.06 Billion $136.75
#1499 Companhia de Saneamento Básico do Estado de São Paulo - SABESP F:SAJA $11.66 Billion €24.80
#1540 Essential Utilities Inc NYSE:WTRG $11.25 Billion $40.67
#1767 United Utilities Group PLC PINK:UUGWF $9.34 Billion $13.83

Middlesex Water Company Historical Marketcap From 2015 to 2026

Between 2015 and today, Middlesex Water Company's market cap moved from $413.47 Million to $ 922.39 Million, with a yearly change of 8.16%.

Year Market Cap Change (%)
2026 $922.39 Million -0.24%
2025 $924.59 Million -4.20%
2024 $965.12 Million -18.00%
2023 $1.18 Billion -15.19%
2022 $1.39 Billion -33.75%
2021 $2.09 Billion +68.03%
2020 $1.25 Billion +15.77%
2019 $1.08 Billion +21.12%
2018 $889.02 Million +36.54%
2017 $651.11 Million -4.92%
2016 $684.83 Million +65.63%
2015 $413.47 Million --

End of Day Market Cap According to Different Sources

On Mar 19th, 2026 the market cap of Middlesex Water Company was reported to be:

Source Market Cap
Yahoo Finance $922.39 Million USD
MoneyControl $922.39 Million USD
MarketWatch $922.39 Million USD
marketcap.company $922.39 Million USD
Reuters $922.39 Million USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.