Unitil market cap UTL
Share price times shares outstanding: what the whole company sells for, since 2011.
- Today, Oct 23, 2026
- $1B
- Highest close in our data
- $1B
- Oct 2026
Unitil is worth $1B at the close on Oct 23, 2026, at $55.15 a share.
That is up 23% over the last year and up 60% over five years.
Its highest close in our data was $1B in Oct 2026.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $1B | $877.3M | $1B | +15% |
| 2025 | $875.1M | $738.2M | $958.8M | +1% |
| 2024 | $870.5M | $781.9M | $993.6M | +3% |
| 2023 | $846.3M | $687.3M | $963M | +3% |
| 2022 | $823.8M | $720.7M | $977.9M | +12% |
| 2021 | $734.6M | $606.9M | $865.2M | +11% |
| 2020 | $664.4M | $493.6M | $967.7M | −27% |
| 2019 | $914.5M | $722.4M | $959.9M | +21% |
| 2018 | $755.5M | $618.6M | $782.6M | +17% |
| 2017 | $644.2M | $612.9M | $738.8M | +1% |
| 2016 | $637.5M | $498.4M | $637.5M | +27% |
| 2015 | $501.7M | $459.2M | $524.8M | −4% |
| 2014 | $522.4M | $411.5M | $522.4M | +23% |
| 2013 | $424.8M | $362.6M | $438.5M | +20% |
| 2012 | $352.6M | $273.9M | $376.6M | +14% |
| 2011 | $310.6M | $240.7M | $310.6M | n/a |
Against its peers
Companies in Regulated Electric nearest Unitil's size, closest first, today.
| Company | Market cap |
|---|---|
| UTLUnitil | $1B |
| XIFRXPLR Infrastructure | $892.8M |
| HEHawaiian Electric Industries | $1.5B |
| GNEGenie Energy | $439.8M |
| AVAAvista | $3.2B |
| OTTROtter Tail | $3.8B |
| NWENorthWestern Energy | $4.8B |
| PORPortland General Electric | $5.2B |
| ORAOrmat Technologies | $5.4B |
| TXNMTXNM Energy | $6B |
| BKHBlack Hills | $6.1B |
| Peer median | $4.3B |
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 Unitil
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.