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Large Cap Steel
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
NUE icon
1
Nucor
NUE
$58.1B
$58.1B $256.29 0.63%
MT icon
2
ArcelorMittal
MT
$47.4B
$47.4B $63.05 0.86%
STLD icon
3
Steel Dynamics
STLD
$34.5B
$34.5B $240.54 0.09%
RS icon
4
Reliance Steel & Aluminium
RS
$21B
$21B $411.17 1.11%
PKX icon
5
POSCO
PKX
$16.6B
$16.6B $54.97 0.43%
TX icon
6
Ternium
TX
$11.2B
$11.2B $57.10 0.39%

Large Cap Steel Stocks at a Glance

Steel companies produce plate, sheet, structural steel, pipe, and stainless products. Earnings swing with steel prices against iron-ore, scrap, and energy costs; electric-arc minimills carry structural cost and flexibility advantages over blast furnaces, and trade policy shapes regional pricing.

There are 6 large cap Steel stocks — companies in the Steel industry with a market cap between $10B and $200B — worth a combined $189B.

The largest by market cap are Nucor (NUE) at $58.1B, ArcelorMittal (MT) at $47.4B and Steel Dynamics (STLD) at $34.5B.

Among institutional investors, Nucor (NUE) drew the most net new fund positions in Q2 2026: 250 funds opened new positions, taking total fund holders up 167 (12%) quarter-over-quarter.

  • Combined market cap: $189B across 6 stocks.
  • Large Cap: market cap between $10B and $200B.
  • Largest constituent: Nucor (NUE), $58.1B market cap.
  • Most net new fund positions in Q2 2026: Nucor (NUE), +167 holders.

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