Mitsui Fudosan America Inc. has purchased 100 William Street, a 400,000-square-foot class A office building in downtown Manhattan.
The value of the transaction was not disclosed.
The seller was a locally based partnership led by Lighthouse Real Estate Ventures, which had owned the property since 1999.
Built in 1973, the 21-story office tower is currently over 90 percent occupied. Tenants include Reuters, Interactive Data Corp., Level 3 Communications and Citibank.
New York-based Mitsui Fudosan America is a real estate investment and development company.