机构风向标 | 南大光电(300346)2025年三季度已披露前十大机构累计持仓占比11.74%

Core Insights - Nanda Optoelectronics (300346.SZ) reported its Q3 2025 results, revealing that 27 institutional investors hold a total of 86.582 million shares, accounting for 12.53% of the company's total equity [1] Institutional Holdings - The top ten institutional investors collectively hold 11.74% of Nanda Optoelectronics, with a decrease of 0.81 percentage points compared to the previous quarter [1] Public Fund Activity - In the current period, 15 public funds increased their holdings, with a total increase ratio of 1.29%, including funds like Guotai CSI Semiconductor Materials and Equipment Theme ETF and Harvest CSI Semiconductor Index Enhanced Initiation A [2] - Conversely, 3 public funds reduced their holdings, with a total decrease ratio of 0.71%, including funds like Guolianan Semiconductor ETF and E Fund Growth Enterprise Board ETF [2] - There were 5 new public funds disclosed in this period, while 215 public funds were not disclosed compared to the previous quarter [2] Foreign Investment - One new foreign institution, Hong Kong Central Clearing Limited, disclosed its holdings in this period [3]