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
$18.311 B
0.02% of all US-listed value
Companies
2
Ranked #132 of 152 industries
Average
$9.155 B
Mean market cap per company
| # | Name | Market cap | Close | Session | Country |
|---|---|---|---|---|---|
| 1 | AlcoaAA | $13.2B | $50.17 | +5.67% | United States |
| 2 | Century AluminumCENX | $5.07B | $51.23 | +11.49% | United States |
All 2 companies. One row per company — secondary share classes are folded into their primary listing. Updated 9 Aug 2026.
Sectors aluminum companies sit in
Other industries
Semiconductors 100Computer Software: Programming Data Processing 77Computer Software: Prepackaged Software 232Computer Manufacturing 10Biotechnology: Pharmaceutical Preparations 501Major Banks 245Industrial Machinery/Components 209Catalog/Specialty Distribution 30Business Services 93Commercial Banks 35Auto Manufacturing 29Integrated oil Companies 18Investment Bankers/Brokers/Service 68Real Estate Investment Trusts 179Department/Specialty Retail Stores 14Oil & Gas Production 116Telecommunications Equipment 82Beverages (Production/Distribution) 35Electronic Components 21Finance: Consumer Services 163Electric Utilities: Central 59Consumer Electronics/Appliances 23Natural Gas Distribution 29Medical Specialities 44All industries →
Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered — see methodology.