The 2013 China 20 Top firms in II’s China 20 reap big asset gains as regulators allow a proliferation of new product offerings. September 30, 2013 Related Articles For Members Only Mandel Turns Over Lone Pine’s Biggest Positions Stephen Taub The Returns Gap Shows Investors Can't Stop Chasing Performance James Comtois What Past Sector Concentrations Tell Us About Today's Tech-Heavy S&P 500 Sponsored by CME Group