|Company||Market Cap (USD)|
|Anhui Conch Cement Company Ltd||$31.02 B|
|Vulcan Materials Company||$24.08 B|
|Martin Marietta Materials, Inc.||$23.94 B|
|James Hardie Industries plc||$13.43 B|
|HeidelbergCement AG||$11.31 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.