|Company||Market Cap (USD)|
|S&P Global Inc.||$100.84 B|
|CME Group Inc.||$87.17 B|
|Intercontinental Exchange, Inc.||$74.17 B|
|Moody's Corporation||$62.58 B|
|Hong Kong Exchanges & Clearing Ltd||$59.75 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.