(Bloomberg) -- China’s equity rout a few weeks ago was exacerbated by quantitative funds stampeding to exit positions, akin to a 2007 episode in the US when such investors suffered an abrupt meltdown that roiled markets.Most Read from BloombergNvidia Surges After AI Boom Shows No Signs of Letting UpTech Up in Late Hours on Nvidia’s Bullish Outlook: Markets WrapBiden Touts $1.2 Billion in Student Loan Relief With Eye to 2024Your 401(k) Will Be Gone Within a DecadeChina Tightens Grip on Stocks Wit