Michael Burry of "The Big Short" fame ramped up his bets on Chinese stocks in the third quarter.Kevin Mazur/WireImageMichael Burry bolstered his bets on three Chinese tech companies last quarter.The "Big Short" investor raised his stakes in Alibaba, Baidu, and JD.com but also hedged the wagers.Burry didn't add any new names to his stock portfolio but exited a couple in the period.Michael Burry doubled down on three of China's biggest technology companies last quarter, boosting his stakes while carefully hedging his bets.The investor of "The Big Short" fame bolstered his Alibaba position by 29% to 200,000 shares worth around $21 million at the end of September, a quarterly portfolio filing revealed on Thursday.