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
$15.700 B
0.02% of all US-listed value
Companies
2
Ranked #135 of 152 industries
Average
$7.850 B
Mean market cap per company
| # | Name | Market cap | Close | Session | Country |
|---|---|---|---|---|---|
| 1 | AlcoaAA | $11.8B | $44.71 | +0.16% | United States |
| 2 | Century AluminumCENX | $3.90B | $39.40 | +0.77% | United States |
All 2 companies. One row per company, with secondary share classes folded into their primary listing. Updated 23 Sept 2026.
Sectors aluminum companies sit in
Other industries
Semiconductors 101Computer Software: Programming Data Processing 77Computer Software: Prepackaged Software 234Computer Manufacturing 10Biotechnology: Pharmaceutical Preparations 499Major Banks 246Industrial Machinery/Components 211Catalog/Specialty Distribution 31Business Services 93Commercial Banks 35Auto Manufacturing 29Integrated oil Companies 18Investment Bankers/Brokers/Service 68Oil & Gas Production 116Real Estate Investment Trusts 177Department/Specialty Retail Stores 14Telecommunications Equipment 82Electronic Components 21Beverages (Production/Distribution) 36Finance: Consumer Services 162Electric Utilities: Central 60Biotechnology: Biological Products (No Diagnostic Substances) 160Consumer Electronics/Appliances 23Natural Gas Distribution 29All industries →
Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered: see methodology.