Boxing stock watch: August's biggest winners and losers, from Filip Hrgovic to Teofimo Lopez

Boxing had a eventful August 2026, highlighted by a new heavyweight champion being crowned and a fighter achieving three-division king status, according to Yahoo Sports' monthly stock watch. Filip Hrgovic and Teofimo Lopez were among the notable names featured, with the month also seeing two significant costly setbacks for fighters. The recap, published on September 2, 2026, assessed the biggest winners and losers from the sport's busy summer period.