CoreSite

Overview

CoreSite Realty Corporation is a U.S. real estate investment trust that invests in carrier-neutral data centers and provides colocation and peering services. CoreSite Realty Corporation started in 2001 as CRG West, a portfolio company of The Carlyle Group. It was created to meet the needs of interconnection and data center customers at One Wilshire in Los Angeles and 55 South Market in San Jose.

In 2009, CRG West rebranded as CoreSite—a name more indicative of the company’s national capabilities, international reach and mission-critical reliability. In 2010, CoreSite became publicly traded on the New York Stock Exchange (NYSE: COR).

Today, CoreSite has 24 operational data centers in eight major communications markets across the United States, serves more than 1,375+ customers and has a portfolio totaling more than 4.6 million square feet of data center space. The properties are in Boston, Chicago, Denver, Los Angeles, Miami, New York City, Northern Virginia, San Francisco/San Jose, California, Santa Clara, California, and the Washington, D.C. areas.

In the second half of 2021, American Tower Corporation consummated the merger of Appleseed Merger Sub LLC with and into CoreSite. CoreSite continue as the surviving corporation and a wholly owned subsidiary of American Tower. CoreSite shares have been delisted and ceased trading on NY Stock Exchange.

American Tower is a global REIT - owner, operator and developer of multitenant communications real estate with a portfolio of approximately 219,000 communications sites.