|Company||Market Cap (USD)|
|Raytheon Technologies||$150.96 B|
|Lockheed Martin Corporation||$124.98 B|
|The Boeing Company||$110.46 B|
|Northrop Grumman Corporation||$73.25 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.