Group 1 - The pension funds have invested in 162 stocks, with 45 new entries and 43 increased holdings by the end of Q2, holding a total of 1.438 billion shares valued at 29.579 billion yuan [1][2] - The top holdings include Zhengtai Electric with 72.2298 million shares and Haiyou Development with 52.1022 million shares, with 76 stocks having a market value exceeding 100 million yuan [1][2] - The highest holding percentage is in Lanxiao Technology at 6.78%, followed by Top Cloud Agriculture and Spring Wind Power at 5.47% and 5.21% respectively [1][2] Group 2 - Pension funds are managed by the National Social Security Fund Council, with 77 stocks also having social security funds as major shareholders [2] - The longest-held stock by pension funds is Yinlun Co., which has appeared in the top ten shareholders for 31 consecutive reporting periods [2] - The majority of pension fund holdings are concentrated in the main board with 108 stocks, followed by 36 in the ChiNext and 18 in the Sci-Tech Innovation Board, primarily in the machinery and basic chemical industries [2] Group 3 - Among the stocks held by pension funds, 98 companies reported net profit growth in the semi-annual report, with Rongzhi Rixin showing the highest growth rate of 2063.42% [2] - Detailed holdings show that Zhengtai Electric has a holding of 72.2298 million shares, while Haiyou Development has 52.1022 million shares, with various other companies also listed with their respective holdings and industry classifications [2][3][4]