|Company||Market Cap (USD)|
|Anglo American Platinum Ltd||$21.68 B|
|Impala Platinum Holdings Ltd||$11.02 B|
|Fresnillo plc||$8.06 B|
|Alrosa PJSC||$5.58 B|
|Northam Platinum Ltd||$4.28 B|
The market capitalization of a company, more simply referred to as "market cap", is the total market value of a publicly traded company's outstanding shares. It is often considered as a key indicator of what a company is worth.