A woman in Buenos Aires walks with her dog past a mural that reads "Vultures" in Spanish. The mural is a reference to the dispute between the Argentine government and U.S. hedge funds. Victor R. Caivano/AP hide caption

itoggle caption Victor R. Caivano/AP

Former SAC portfolio manager Michael Steinberg (center) exits a Manhattan federal court with his attorney after his indictment on securities fraud charges in March. Louis Lanzano/AP hide caption

itoggle caption Louis Lanzano/AP