Digitalbridge Group Inc. Replay the stock market charts of DBRG day by day, back to 2003. Open long and short positions without spending any money. DigitalBridge (NYSE: DBRG) is an infrastructure investment firm. It specializes in investing and operating businesses across the digital ecosystem including cell towers, data centers, fiber, small cells, edge infrastructure, digital infrastructure and real estate. DigitalBridge Group, Inc. was founded in 2009 and is headquartered in Boca Raton, Florida with additional offices in Los Angeles, California; New York, New York; Boston, Massachusetts; Denver, Colorado; London, United Kingdom; Senningerberg, Luxembourg and Singapore.