Group 1 - The pension funds have increased their presence in the secondary market, appearing in the top ten circulating shareholders of 19 stocks by the end of Q2, with 10 new entries and 6 increased holdings [1][2] - The total shareholding amount of pension accounts reached 145 million shares, with a total market value of 4.48 billion yuan [1][2] - The largest holding by pension accounts is in Hongfa Technology, with a total of 28.22 million shares, followed by Shenzhen Airport with 24.20 million shares [1][2] Group 2 - The pension accounts have a significant presence in the main board with 13 stocks, while 3 stocks are from the Sci-Tech Innovation Board and 3 from the Growth Enterprise Market [2] - The pension accounts are primarily concentrated in the machinery and basic chemical industries, with 4 and 3 stocks respectively [2] - Among the stocks held by pension accounts, 17 companies reported a net profit increase in their semi-annual reports, with Rongzhi Rixin showing the highest growth of 2063.42% year-on-year [2]