AQR Capital Management is a global investment management firm that specializes in quantitative investing. Founded in 1998 by Cliff Asness, David Kabiller, John Liew, and Tobias Moskowitz, AQR uses advanced mathematical models and data analysis to make investment decisions. The firm manages a variety of assets, including equities, fixed income, and alternative investments, aiming to deliver strong returns for its clients. AQR is known for its research-driven approach, combining academic insights with practical investment strategies. The firm serves a diverse range of clients, including pension funds, endowments, and individual investors, helping them navigate the complexities of the financial markets.