|Company||Market Cap (USD)|
|Nucor Corporation||$42.29 B|
|Nippon Steel Corp||$18.97 B|
|Steel Dynamics, Inc.||$18.50 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.