totalmarketcap

Largest companies in Australia

The 30 companies domiciled in Australia that trade on a US exchange, ranked by market capitalisation. Domicile comes from each company's own SEC filing, so a company headquartered here but listed only on its home market does not appear.

Combined market cap

$458.226 B

0.5% of all US-listed value

Companies

30

Ranked #12 of 55 countries

Largest

BHP Group

BHP ยท market cap

Average

$15.274 B

Mean market cap per company

#NameMarket capCloseSessionCountry
1BHP GroupBHP$216.0B$84.95-3.28% Australia
2Rio TintoRIO$119.6B$95.25-2.30% Australia
3AtlassianTEAM$49.4B$195.08+3.41% Australia
4Woodside Energy GroupWDS$42.2B$22.18-0.49% Australia
5IrenIREN$18.5B$47.05-3.09% Australia
6Telix PharmaceuticalsTLX$3.82B$11.27-5.69% Australia
7Nova MineralsNVA$2.53B$5.60-6.04% Australia
8MesoblastMESO$1.99B$15.29-3.96% Australia
9Tamboran ResourcesTBN$1.25B$35.76+0.96% Australia
10BraiinBRAI$1.16B$5.62-0.53% Australia
11Elevra LithiumELVR$743.6M$43.90-1.37% Australia
12Clinuvel PharmaceuticalsCUVL$289.9M$5.79-0.17% Australia
13ioneerIONR$246.7M$3.21-1.23% Australia
14Kazia TherapeuticsKZIA$149.3M$9.60-12.09% Australia
15Resolution MineralsRML$69.9M$6.24+0.00% Australia
16Alterity TherapeuticsATHE$64.6M$3.55-6.08% Australia
17NovonixNVX$60.3M$2.80-1.71% Australia
18Incannex HealthcareIXHL$41.2M$3.45+1.47% Australia
19ImmutepIMMP$39.2M$0.27-6.00% Australia
20Big Digital EnergyBGDE$34.8M$6.15-0.81% Australia
21Radiopharm TheranosticsRADX$23.5M$1.63-1.51% Australia
22Australian OilseedsCOOT$14.3M$0.48+2.83% Australia
23ImmuronIMRN$9.44M$1.17-6.77% Australia
24GelteqGELS$6.44M$0.60-1.49% Australia
25LocafyLCFY$4.78M$2.61+6.53% Australia
26GlobavendGVH$4.69M$1.09-4.39% Australia
27Innovation Beverage GroupIBG$4.01M$0.95-1.03% Australia
28Propanc BiopharmaPPCB$2.20M$0.63-3.53% Australia
29Integrated Media TechnologyIMTE$1.75M$0.51-0.10% Australia
30GMEX RoboticsGMEX$386.6K$0.43-0.70% Australia

All 30 companies. One row per company, with secondary share classes folded into their primary listing. Updated 24 Sept 2026.

Other countries

Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered: see methodology.