|Company||Market Cap (USD)|
|UnitedHealth Group||$495.37 B|
|CVS Health||$122.08 B|
|Cigna Corporation||$101.30 B|
|Humana Inc.||$63.36 B|
|Centene Corporation||$45.15 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.