T. Rowe Price Group, Inc. Read More Common Stock, also called T. Rowe Price, is a financial services holding company, which engages in the provision of investment management services through its subsidiaries. It provides an array of company sponsored U.S. mutual funds, other sponsored pooled investment vehicles, sub advisory services, separate account management, recordkeeping, and related services to individuals, advisors, institutions, financial intermediaries, and retirement plan sponsors. The company was founded by Thomas Rowe Price Jr. in 1937 and is headquartered in Baltimore, MD.