In this article, we will be discussing the 10 tech stocks billionaire Daniel Sundheim is buying. If you want to skip our detailed analysis of Sundheim’s hedge fund returns, investment philosophy, and history, go directly to Billionaire Daniel Sundheim is Buying These 5 Tech Stocks. Serving as its chief investment officer, billionaire Daniel Sundheim is the founder of D1 Capital Partners, an investment firm based in New York. Having earned his B.S in Economics from the Wharton School at the University of Pennsylvania, Daniel Sundheim joined the Connecticut-based Viking Global Investors in 2002, where he served as an analyst.