D1 Capital Partners L.P. is a global investment firm that deploys capital in both public and private markets. D1 was founded in July 2018 by Daniel Sundheim. The firm invests on behalf of investors globally, including endowments and foundations, family offices, sovereign wealth funds, outsourced CIOs, hospitals and pensions. D1 has a fundamental and research-intensive investment strategy with a focus on medium to long-term returns. Its research centers on the consumer, business services, financial services, healthcare, industrials, real estate and technology, media and telecom sectors. Geographically, investments are generally in North America, Western Europe, Japan, and China. Most of the firm's capital is deployed in publicly traded equities as well as equity derivatives, convertibles and other fixed income instruments. The private equity strategy is opportunistic and primarily later-stage, non-control stakes in companies raising capital for expansion.