Ling Jun quantifies private placement. According to relevant public information, among the four large-scale quantitative private placements, Ling Jun neutral products performed relatively well with the highest income. Qianxiang and Ling Jun, two tens of billions of private placements, divide quantitative private equity funds into quantitative CTA and stock quantification, in which quantitative CTA includes quantitative multi-strategy, quantitative trend and quantitative arbitrage.