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Small Cap
Metal Fabrication
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
RYZ icon
1
Ryerson Holding Corp
RYZ
$1.43B
$1.43B $27.46 2.77%
IIIN icon
2
Insteel Industries
IIIN
$574M
$574M $29.66 0.03%
MEC icon
3
Mayville Engineering Co
MEC
$354M
$354M $13.90 2.18%
TG icon
4
Tredegar Corp
TG
$273M
$273M $7.84 0.51%

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 4 small cap Metal Fabrication stocks — companies in the Metal Fabrication industry with a market cap between $250M and $2B — worth a combined $2.63B.

The largest by market cap are Ryerson Holding Corp (RYZ) at $1.43B, Insteel Industries (IIIN) at $574M and Mayville Engineering Co (MEC) at $354M.

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 31 (25%) quarter-over-quarter.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.