SuperworthIES market cap IESC
Share price times shares outstanding: what the whole company sells for, since 2011.
- Today, Oct 23, 2026
- $8.5B
- Highest close in our data
- $15.2B
- Aug 2026
IES is worth $8.5B at the close on Oct 23, 2026, at $213.54 a share.
That is down 2% over the last year and up 718% over five years.
Its highest close in our data was $15.2B in Aug 2026.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $8.5B | $7.6B | $15.2B | +6% |
| 2025 | $8B | $3.2B | $9.1B | +90% |
| 2024 | $4.2B | $1.6B | $6.2B | +163% |
| 2023 | $1.6B | $735.4M | $1.7B | +122% |
| 2022 | $719.6M | $532.4M | $1.1B | −31% |
| 2021 | $1B | $907.7M | $1.1B | +10% |
| 2020 | $955.1M | $333.2M | $1B | +74% |
| 2019 | $549.7M | $353.7M | $549.7M | +64% |
| 2018 | $334.6M | $321.9M | $414.8M | −9% |
| 2017 | $368.3M | $320.7M | $450M | −10% |
| 2016 | $410.7M | $226.3M | $456.2M | +73% |
| 2015 | $237.9M | $143.9M | $237.9M | +39% |
| 2014 | $170.6M | $98.2M | $175.9M | +76% |
| 2013 | $97.1M | $59.5M | $97.9M | +39% |
| 2012 | $70M | $28.2M | $85.8M | +153% |
| 2011 | $27.6M | $27.6M | $44.8M | n/a |
Against its peers
Companies in Engineering & Construction nearest IES' size, closest first, today.
| Company | Market cap |
|---|---|
| IESCIES | $8.5B |
| ACMAecom | $7.8B |
| TTEKTetra Tech | $9.5B |
| DYDycom Industries | $6.8B |
| STRLSterling Infrastructure | $10.9B |
| MTZMasTec | $13.7B |
| KBRKBR | $4.9B |
| ROADConstruction Partners | $4.7B |
| AGXArgan | $4.6B |
| JJacobs Solutions | $17B |
| VSECVSE | $4B |
| Peer median | $7.3B |
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 IES
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.