Largest Steel Companies by Market Cap

The world's largest publicly traded steel companies by market capitalization.

Updated daily·Data by Financial Modeling Prep·2,400 monthly searches

Showing Top 100 companies · steel

#	Company	Mkt Cap ↓	Price	Today	Ctry
1	NUE Nucor Corporation NUENYSE	$57.9B	$254.39	+0.00%	US
2	MT ArcelorMittal S.A. MTNYSE	$51.2B	$67.21	+0.00%	LU
3	STLD Steel Dynamics, Inc. STLDNASDAQ	$38.7B	$268.50	+0.00%	US
4	RS Reliance Steel & Aluminum Co. RSNYSE	$20.1B	$394.41	+0.00%	US
5	PKX POSCO Holdings Inc. PKXNYSE	$18.6B	$61.59	+0.00%	KR
6	TX Ternium S.A. TXNYSE	$9.4B	$48.02	+0.00%	LU
7	GGB Gerdau S.A. GGBNYSE	$9.1B	$4.59	+0.00%	BR
8	CMC Commercial Metals Company CMCNYSE	$8.2B	$74.15	+0.00%	US
9	CLF Cleveland-Cliffs Inc. CLFNYSE	$7.7B	$13.53	+0.00%	US
10	SIM Grupo Simec, S.A.B. de C.V. SIMAMEX	$5.2B	$31.51	+0.00%	MX
11	CIAT Champion Iron Limited CIA.TOTSX	$2.3B	$4.08	+0.00%	CA
12	WS Worthington Steel, Inc. WSNYSE	$2.1B	$41.52	+0.00%	US
13	LIFT Labrador Iron Ore Royalty Corporation LIF.TOTSX	$1.8B	$27.40	+0.00%	CA
14	SID Companhia Siderúrgica Nacional SIDNYSE	$1.6B	$1.18	+0.00%	BR
15	MTUS Metallus Inc. MTUSNYSE	$818M	$19.66	+0.00%	US
16	ASTL Algoma Steel Group Inc. ASTL.TOTSX	$728M	$6.94	+0.00%	CA
17	ASTL Algoma Steel Group Inc. ASTLNASDAQ	$520M	$4.96	+0.00%	CA
18	FRD Friedman Industries, Incorporated FRDNASDAQ	$174M	$24.40	+0.00%	US
19	ACNT Ascent Industries Co. ACNTNASDAQ	$122M	$13.55	+0.00%	US
20	LUD Luda Technology Group Limited LUDAMEX	$113M	$5.00	+0.00%	HK
21	TSLT Tree Island Steel Ltd. TSL.TOTSX	$60M	$2.33	+0.00%	CA
22	KBSX FST Corp. KBSXNASDAQ	$56M	$1.26	+0.00%	TW
23	HLP Hongli Group Inc. HLPNASDAQ	$39M	$0.53	+0.00%	CN
24	HUDI Huadi International Group Co., Ltd. HUDINASDAQ	$13M	$0.94	+0.00%	CN
25	ZKIN ZK International Group Co., Ltd. ZKINNASDAQ	$7M	$1.32	+0.00%	CN
26	INHD Inno Holdings Inc. INHDNASDAQ	$16948	$1.05	+0.00%	HK

Reliance Steel & Aluminum Co.

Commercial Metals Company

CMC

$8.2B

+0.00%

Cleveland-Cliffs Inc.

CLF

$7.7B

+0.00%

Grupo Simec, S.A.B. de C.V.

SIM

$5.2B

+0.00%

Champion Iron Limited

CIA.TO

$2.3B

+0.00%

Worthington Steel, Inc.

$2.1B

+0.00%

Labrador Iron Ore Royalty Corporation

LIF.TO

$1.8B

+0.00%

Companhia Siderúrgica Nacional

Algoma Steel Group Inc.

ASTL.TO

$728M

+0.00%

Algoma Steel Group Inc.

ASTL

$520M

+0.00%

Friedman Industries, Incorporated

FRD

$174M

+0.00%

Ascent Industries Co.

ACNT

$122M

+0.00%

Luda Technology Group Limited

LUD

$113M

+0.00%

Tree Island Steel Ltd.

Huadi International Group Co., Ltd.

HUDI

$13M

+0.00%

ZK International Group Co., Ltd.

All 26 companies loaded ✓

About This RankingMethodology · Data sources

Market capitalization — commonly referred to as market cap — is the total market value of a publicly listed company's outstanding shares. It is calculated by multiplying the current share price by the total number of shares outstanding. StockMarketRanks tracks 10,795 publicly listed companies across 60+ global exchanges, ranked in descending order of market capitalization by default.

The ranking is updated daily after market close. Intraday price data is refreshed every 15 minutes during trading hours. Use the filter tabs to explore rankings by country, sector, industry, curated lists, or track institutional “smart money” portfolios.

Frequently Asked Questions

Data by Financial Modeling PrepPrices delayed 15 minUpdated daily60+ global exchanges