Choi, James J.; Jin, Li; Yan, Hongjun - In: Review of Finance 17 (2013) 4, pp. 1239-1278
Using holdings data on a representative sample of all Shanghai Stock Exchange investors, we show that increases in ownership breadth (the fraction of market participants who own a stock) predict low returns: highest change quintile stocks underperform lowest quintile stocks by 23% per year....