Largest aluminum companies
Every US-listed aluminum company we cover, 2 of them, ranked by market capitalisation, with revenue and earnings taken from their SEC filings.
Combined market cap
$14.778 B
0.01% of all US-listed value
Companies
2
Ranked #135 of 152 industries
Average
$7.389 B
Mean market cap per company
| # | Name | Market cap | Close | Session | Country |
|---|---|---|---|---|---|
| 1 | AlcoaAA | $11.2B | $42.48 | -1.60% | United States |
| 2 | Century AluminumCENX | $3.57B | $36.03 | -3.09% | United States |
All 2 companies. One row per company, with secondary share classes folded into their primary listing. Updated 9 Oct 2026.
Sectors aluminum companies sit in
Other industries
Semiconductors 100Computer Software: Programming Data Processing 77Computer Software: Prepackaged Software 234Computer Manufacturing 10Biotechnology: Pharmaceutical Preparations 500Major Banks 245Industrial Machinery/Components 212Catalog/Specialty Distribution 30Business Services 92Commercial Banks 35Auto Manufacturing 29Integrated oil Companies 16Oil & Gas Production 116Investment Bankers/Brokers/Service 68Real Estate Investment Trusts 175Department/Specialty Retail Stores 13Telecommunications Equipment 84Electronic Components 21Beverages (Production/Distribution) 36Electric Utilities: Central 61Finance: Consumer Services 165Consumer Electronics/Appliances 23Biotechnology: Biological Products (No Diagnostic Substances) 160Medical Specialities 44All industries →
Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered: see methodology.