|Company||Market Cap (USD)|
|Public Storage||$49.09 B|
|Extra Space Storage Inc.||$20.68 B|
|Duke Realty Corporation||$18.74 B|
|Rexford Industrial Realty, Inc.||$10.30 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.