SuperworthQuanta Services market cap PWR
Share price times shares outstanding: what the whole company sells for, since 2009.
- Today, Oct 23, 2026
- $82.2B
- Highest close in our data
- $115.5B
- May 2026
Quanta Services is worth $82.2B at the close on Oct 23, 2026, at $546.43 a share.
That is up 25% over the last year and up 387% over five years.
Its highest close in our data was $115.5B in May 2026.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $82.2B | $63B | $115.5B | +27% |
| 2025 | $64.5B | $35.5B | $69.3B | +35% |
| 2024 | $47.7B | $28.5B | $50.9B | +52% |
| 2023 | $31.4B | $19.9B | $31.4B | +54% |
| 2022 | $20.4B | $14B | $21.9B | +25% |
| 2021 | $16.3B | $9.8B | $17.3B | +63% |
| 2020 | $10B | $3.6B | $10B | +72% |
| 2019 | $5.8B | $4.6B | $6.1B | +33% |
| 2018 | $4.4B | $4.1B | $6.1B | −28% |
| 2017 | $6.1B | $4.6B | $6.1B | +20% |
| 2016 | $5B | $2.7B | $5.1B | +63% |
| 2015 | $3.1B | $3B | $6.3B | −48% |
| 2014 | $6B | $5.7B | $7.9B | −12% |
| 2013 | $6.8B | $5.5B | $6.8B | +14% |
| 2012 | $6B | $4.3B | $6.1B | +34% |
| 2011 | $4.4B | $3.4B | $5.1B | +6% |
| 2010 | $4.2B | $3.6B | $4.8B | −4% |
| 2009 | $4.4B | $3.8B | $5B | n/a |
Against its peers
Companies in Engineering & Construction nearest Quanta Services' size, closest first, today.
| Company | Market cap |
|---|---|
| PWRQuanta Services | $82.2B |
| FIXComfort Systems USA | $40.9B |
| EMEEMCOR | $28.6B |
| JJacobs Solutions | $17B |
| MTZMasTec | $13.7B |
| STRLSterling Infrastructure | $10.9B |
| TTEKTetra Tech | $9.5B |
| IESCIES | $8.5B |
| Peer median | $13.7B |
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 Quanta Services
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.