Diamond Hill Investment Group, Inc. is a US-based investment firm that specializes in investment advisory and fund administration services. Its subsidiary, Diamond Hill Capital Management, Inc., is responsible for providing its clients with a range of investment-related services through a variety of pooled investment vehicles. These include the popular Diamond Hill Funds, as well as separately managed accounts and model delivery programs. Moreover, Diamond Hill Investment Group, Inc. engages in fund administration services, which involves overseeing portfolio and regulatory compliance, treasury and financial oversight, and general business management and governance of the mutual fund complex. Additionally, the company provides oversight of essential back-office service providers like custodians, fund accountants, and transfer agents. Founded in 1990, Diamond Hill Investment Group, Inc. is based out of Columbus, Ohio, and has become a trusted name in the world of investment advisory and fund administration services throughout the United States.