|Company||Market Cap (USD)|
|Chubb Limited||$79.57 B|
|The Progressive Corporation||$78.02 B|
|General Accident plc||$40.80 B|
|The Travelers Companies, Inc.||$40.11 B|
|The People's Insurance Company (Group) of China Ltd||$32.03 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.