|Company||Market Cap (USD)|
|American Tower||$115.11 B|
|Crown Castle International Corp. (REIT)||$80.92 B|
|Equinix, Inc. (REIT)||$66.35 B|
|SBA Communications Corporation||$37.93 B|
|Iron Mountain Incorporated||$16.47 B|
Weyerhaeuser Company is a real estate investment trust specializing in timberland. It is involved in the sustainable management of more than 12 million acres of timberland in the US, and more than 14 million acres in Canada, producing timber and wood products. Weyerhaeuser also manages the natural resources, energy, and real estate associated with its land.
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.