Diamond Hill Named 2015 Top Workplace by Columbus CEO and WBNS 10TV

DIAMOND HILL NAMED 2015 TOP WORKPLACE BY COLUMBUS CEO AND WBNS 10TV Columbus, Ohio – April 13, 2015 – Diamond Hill Investment Group, Inc. (NASDAQ:DHIL) announced that Diamond Hill Capital Management, Inc. was named a 2015 Top Workplace by Columbus CEO magazine and WBNS 10TV. The Top Workplace awards are determined solely through employee feedback in an anonymous survey conducted by WorkplaceDynamics, LLP, a leading research firm on organizational health and employee engagement.

Diamond Hill serves its clients by providing investment strategies that deliver lasting value through a shared commitment to an intrinsic value-based investment philosophy, long-term perspective, disciplined approach, and alignment with its clients’ interest. For employees, a commitment to Diamond Hill’s intrinsic value-based investment philosophy is essential, and every Diamond Hill associate is not only an owner in the firm and but also an investor in its strategies. Diamond Hill associates enjoy a working environment that supports professional and personal growth, thereby enhancing associate satisfaction, the productivity of the firm, and most importantly, the experience of its clients. Benefits include a competitive pay package, the opportunity to accumulate shares of Diamond Hill stock, a 401k plan with a generous company match, health and dental insurance, and paid parking.

“We are thrilled to receive this recognition,” said Ric Dillon, Chief Executive Officer. “We believe that a positive work environment allows each associate to have a fulfilling role, which in turn creates the foundation necessary to fulfill our mission of providing value to our clients through competitive investment returns and excellent client service. Aligning our interests with those of our clients and providing an open and transparent work environment are important to achieve our organizational goals as a fiduciary.”