Group 1 - The core viewpoint of the news is that Aotega (002239.SZ) has disclosed its 2024 annual report, revealing significant institutional investor holdings and changes in share ownership [1] - As of April 19, 2025, a total of 44 institutional investors hold Aotega A-shares, with a combined holding of 896 million shares, accounting for 27.08% of Aotega's total share capital [1] - The top ten institutional investors collectively hold 27.01% of the shares, with a decrease of 0.69 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, one public fund, Southern CSI 1000 ETF, reported a decrease in holdings by 0.15% compared to the previous quarter [2] - A total of 38 new public funds were disclosed this period, including major funds like Huaxia CSI 1000 ETF and GF CSI 1000 ETF [2] - One foreign fund, Hong Kong Central Clearing Limited, also reported a decrease in holdings by 0.43% compared to the previous quarter [2]