New York, New York, USA
Blackstone Inc. is a publicly traded global alternative asset manager headquartered in New York, founded in 1985 by Peter G. Peterson and Stephen A. Schwarzman.
Blackstone is publicly traded on the New York Stock Exchange (NYSE: BX). It went public in 2007, the first major private equity firm to do so.
Founded in 1985 with $400,000 in seed capital. As of September 2025, Blackstone had $1.2 trillion in total assets under management, making it the world's largest alternative investment firm.
Sources
Fortune. Blackstone (BX): Company Profile, Stock Price, News, Rankings
U.S. Securities and Exchange Commission. Nielsen Media Research Inc. — Form S-4/A