NATA OPTO-ELECT(SZ:300346) Xin Lang Cai Jing·2025-08-27 01:18Group 1 - Nanda Optoelectronics (300346.SZ) released its semi-annual report for 2025, showing that as of August 26, 2025, 22 institutional investors held a total of 86.48 million A-shares, accounting for 12.51% of the total share capital [1] - The top ten institutional investors collectively held 12.29% of the shares, with a 0.30 percentage point increase compared to the previous quarter [1] Group 2 - In the public fund sector, 15 funds increased their holdings, including E Fund's ChiNext ETF and Guolian An's Semiconductor ETF, with an increase rate of 0.91% [2] - One public fund, Dongfang Quantitative Multi-Strategy Mixed A, reported a slight decrease in holdings compared to the previous quarter [2] - Three new public funds were disclosed this period, including Southern CSI 500 ETF and Huatai-PineBridge's Specialized New 100 Index Fund [2]