Stephen Taub Dorsal’s Long-Short Fund Posted Gains — Without the Whiplash-Inducing Volatility of the Markets. How? The firm headed by ex-SAC tech specialist Ryan Frick has generated strong returns with a low net exposure. Stephen Taub July 15, 2020 Tencent was on of Dorsal's five largest longs at the end of June. (Justin Chin/Bloomberg)