SuperworthMiddlesex Water market cap MSEX
Share price times shares outstanding: what the whole company sells for, since 2011.
- Today, Oct 23, 2026
- $1.1B
- Highest close in our data
- $2.1B
- Dec 2021
Middlesex Water is worth $1.1B at the close on Oct 23, 2026, at $56.03 a share.
That is down 3% over the last year and down 45% over five years.
Its highest close in our data was $2.1B in Dec 2021.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $1.1B | $921.8M | $1.1B | +12% |
| 2025 | $943.5M | $869.2M | $1.1B | −0% |
| 2024 | $944.2M | $838.9M | $1.2B | −19% |
| 2023 | $1.2B | $1.1B | $1.6B | −16% |
| 2022 | $1.4B | $1.3B | $2B | −34% |
| 2021 | $2.1B | $1.2B | $2.1B | +66% |
| 2020 | $1.3B | $968.4M | $1.3B | +20% |
| 2019 | $1.1B | $868.3M | $1.1B | +23% |
| 2018 | $862.4M | $565.2M | $960.3M | +32% |
| 2017 | $652.4M | $546.2M | $746.9M | −7% |
| 2016 | $699.5M | $415.8M | $708.4M | +63% |
| 2015 | $430.2M | $349.5M | $441.4M | +15% |
| 2014 | $375.4M | $311.2M | $375.4M | +11% |
| 2013 | $336.7M | $302.8M | $349.9M | +11% |
| 2012 | $302.2M | $281.1M | $305.1M | +4% |
| 2011 | $291.7M | $271.6M | $292.2M | n/a |
Against its peers
Companies in Regulated Water nearest Middlesex Water's size, closest first, today.
| Company | Market cap |
|---|---|
| MSEXMiddlesex Water | $1.1B |
| YORWYork Water | $516.4M |
| HTOH2O America | $2.5B |
| CWCOConsolidated Water | $445M |
| CWTCalifornia Water Service | $3B |
| ARTNAArtesian Resources | $352.2M |
| AWRAmerican States Water | $3.4B |
| PCYOPure Cycle | $259.8M |
| GWRSGlobal Water Resources | $228.3M |
| Peer median | $480.7M |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on Middlesex Water
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.