Chinese Internet stocks, which fell hard on Tuesday due to regulatory fears, are also among today's biggest losers. In addition to the general sellloff in growth stocks, fears of slowing domestic growth are likely playing a role. BIDU -11.3%. SOHU -10.4%. SINA -8.2%. RENN -9.2%. YOKU -10.6%. TUDO -15.1%. PWRD -7.6%.