According to the statistics of the Securities Times, among the 866 stocks whose performance increased by more than 50% in the first three quarters, a total of 13 shareholders increased their holdings from August 28 to October 27. Among them, COSCO Shipping Holdings's net profit in the first three quarters increased by 1650.92%, with an increase of 45.4 million shares, with the largest number of additional shares; more shares were also acquired by Shengyi Technology, remote Communications, Dongjing Electronics, Xunxing shares, Meike Home and other stocks.