Largest Steel Companies by Market Cap

These are the largest companies in the Steel industry by market cap. Market cap, or market capitalization, refers to the total market value of a company's outstanding shares of stock. You can filter this list further with our AI stock screener.

#
Company
Market Cap
Price
Sector
Industry
Country
1
Nucor
NUE
$32.35B
$137.77
Basic Materials
Steel
US
2
Steel Dynamics
STLD
$20.68B
$135.83
Basic Materials
Steel
US
3
Reliance Steel & Aluminum
RS
$16.11B
$297.69
Basic Materials
Steel
US
4
United States Steel
X
$8.66B
$38.43
Basic Materials
Steel
US
5
Commercial Metals
CMC
$5.97B
$52.5
Basic Materials
Steel
US
6
Cleveland-Cliffs
CLF
$5.67B
$11.48
Basic Materials
Steel
US
7
Champion Iron
CIA.TO
$2.82B
$5.45
Basic Materials
Steel
CA
8
Labrador Iron Ore Royalty
LIF.TO
$1.97B
$30.73
Basic Materials
Steel
CA
9
Worthington Steel
WS
$1.46B
$28.75
Basic Materials
Steel
US
10
Algoma Steel Group
ASTL.TO
$1.18B
$11.34
Basic Materials
Steel
CA
11
Metallus
MTUS
$654.84M
$15.41
Basic Materials
Steel
US
12
Olympic Steel
ZEUS
$393.53M
$35.35
Basic Materials
Steel
US
13
Radius Recycling
RDUS
$353.64M
$12.65
Basic Materials
Steel
US
14
Friedman Industries
FRD
$121.98M
$17.5
Basic Materials
Steel
US
15
Ascent Industries
ACNT
$112.23M
$11.12
Basic Materials
Steel
US
16
Tree Island Steel
TSL.TO
$76.75M
$2.95
Basic Materials
Steel
CA
17
Inno Holdings Common Stock
INHD
$20.69M
$4.69
Basic Materials
Steel
US