Small Cap
Metal Fabrication
Stocks Ranked by
Market Capitalization
| Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|
1
Protolabs
PRLB
$1.86B
| $1.86B | $77.60 | 1.07% |
|
|
RYZ
2
Ryerson Holding Corp
RYZ
$1.28B
| $1.28B | $24.59 | 1.57% |
|
3
Insteel Industries
IIIN
$589M
| $589M | $30.43 | 0.63% |
|
4
Mayville Engineering Co
MEC
$523M
| $523M | $20.50 | 3.12% |
|
5
Tredegar Corp
TG
$276M
| $276M | $7.93 | 0.5% |
|
Small Cap Metal Fabrication Stocks at a Glance
Metal fabrication companies cut, stamp, and form steel and other metals into pipes, structural components, and finished products. Positioned between raw metal prices and end-market demand, margins depend on pass-through pricing and manufacturing efficiency.
There are 5 small cap Metal Fabrication stocks — companies in the Metal Fabrication industry with a market cap between $250M and $2B — worth a combined $4.52B.
The largest by market cap are Protolabs (PRLB) at $1.86B, Ryerson Holding Corp (RYZ) at $1.28B and Insteel Industries (IIIN) at $589M.
Among institutional investors, Mayville Engineering Co (MEC) drew the most net new fund positions in Q2 2026: 53 funds opened new positions, taking total fund holders up 30 (24%) quarter-over-quarter.
- Combined market cap: $4.52B across 5 stocks.
- Small Cap: market cap between $250M and $2B.
- Largest constituent: Protolabs (PRLB), $1.86B market cap.
- Most net new fund positions in Q2 2026: Mayville Engineering Co (MEC), +30 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.