S&P/ASX 20 Headquarters Map

Where the 20 S&P/ASX 20 companies are headquartered.

20 largest Australian companies by market cap. Data as of 2026-10-03. Combined market cap $1.12T.

Top HQ cities: Melbourne (5), Sydney (4), Perth (3), North Ryde (1), Rosebery (1).

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Largest S&P/ASX 20 companies by market cap

#CompanyTickerHQMarket cap (USD)
1BHP Group LimitedBHP.AXMelbourne, Victoria$216.5B
2Rio Tinto GroupRIO.AXLondon$186.5B
3Commonwealth Bank of AustraliaCBA.AXSydney, New South Wales$176.2B
4Newmont CorporationNEM.AXDenver, Colorado$121.3B
5Westpac Banking CorporationWBC.AXSydney, New South Wales$81.5B
6Wesfarmers LimitedWES.AXPerth, Western Australia$60.2B
7CSL LimitedCSL.AXMelbourne, Victoria$58.5B
8Woodside Energy Group LtdWDS.AXPerth, Western Australia$41.3B
9Goodman GroupGMG.AXRosebery, New South Wales$37.0B
10Fortescue LtdFMG.AXPerth, Western Australia$34.7B

Market caps via Yahoo Finance; HQ locations geocoded via OpenStreetMap.