SuperworthInsteel Industries market cap IIIN
Share price times shares outstanding: what the whole company sells for, since 2011.
- Today, Oct 23, 2026
- $537.6M
- Highest close in our data
- $867.7M
- Nov 2021
Insteel Industries is worth $537.6M at the close on Oct 23, 2026, at $27.77 a share.
That is down 10% over the last year and down 32% over five years.
Its highest close in our data was $867.7M in Nov 2021.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $537.6M | $490.5M | $738.6M | −15% |
| 2025 | $630.3M | $467.6M | $768.7M | +18% |
| 2024 | $535.9M | $530.1M | $743.3M | −28% |
| 2023 | $744.9M | $514.3M | $750.5M | +39% |
| 2022 | $536M | $477.4M | $866.4M | −31% |
| 2021 | $772.6M | $471.2M | $867.7M | +80% |
| 2020 | $429.9M | $218M | $501M | +3% |
| 2019 | $419.3M | $340M | $480.4M | −9% |
| 2018 | $461.5M | $439M | $807.1M | −14% |
| 2017 | $539.2M | $456.6M | $741M | −20% |
| 2016 | $676.3M | $363.6M | $806.7M | +75% |
| 2015 | $386.3M | $272.7M | $463.1M | −10% |
| 2014 | $429.3M | $339.3M | $449.7M | +4% |
| 2013 | $411.5M | $227.7M | $411.5M | +98% |
| 2012 | $208M | $164.5M | $235.1M | +7% |
| 2011 | $193.5M | $167.3M | $201.9M | n/a |
Against its peers
Companies in Steel nearest Insteel Industries' size, closest first, today.
| Company | Market cap |
|---|---|
| IIINInsteel Industries | $537.6M |
| MTUSMetallus | $846M |
| FRDFriedman Industries | $301.7M |
| WORWorthington Enterprises | $3.1B |
| CSTMConstellium | $3.1B |
| BWENBroadwind | $68.6M |
| Peer median | $846M |
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 Insteel Industries
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.