Core Insights - Wavelength Optoelectronics (301421.SZ) reported its Q3 2025 results, revealing that 16 institutional investors hold a total of 10.2253 million A-shares, accounting for 8.84% of the company's total equity [1] - The top ten institutional investors collectively hold 8.37% of the shares, which is a decrease of 3.28 percentage points compared to the previous quarter [1] Institutional Holdings - The number of public funds that increased their holdings this period is three, with a total increase ratio of 0.25% [2] - Five public funds reduced their holdings, with a total decrease ratio of 1.10% [2] - Four new public funds disclosed their holdings this period, while 73 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 this period [3]

Core Insights - The article provides a ranking of open-end funds based on their net asset value growth as of September 17, 2025, highlighting the top and bottom performers in the market [2][4][6]. Fund Performance Summary - The top 10 funds with the highest net value growth include: 1. Jin Xin Selected Growth Mixed A (1.4583) 2. Jin Xin Selected Growth Mixed C (1.4407) 3. Jin Xin Steady Strategy Mixed C (1.9781) 4. Jin Xin Steady Strategy Mixed A (1.9857) 5. Jin Xin Industry Preferred Mixed A (2.3889) 6. Jin Xin Industry Preferred Mixed C (2.4129) 7. Zhong Ou Semiconductor Industry Stock Initiation C (1.5395) 8. Zhong Ou Semiconductor Industry Stock Initiation A (1.5532) 9. Qianhai Kaiyuan High-end Equipment Manufacturing Mixed A (1.8362) 10. Qianhai Kaiyuan High-end Equipment Manufacturing Mixed C (1.8306) [2][6]. - The bottom 10 funds with the lowest net value growth include: 1. Qianhai Kaiyuan Gold and Silver Jewelry Mixed C (2.2120) 2. Qianhai Kaiyuan Gold and Silver Jewelry Mixed A (2.2630) 3. Huafu Yongxin Flexible Allocation Mixed A (1.6081) 4. Huafu Yongxin Flexible Allocation Mixed C (1.5625) 5. Yin Hua Tong Li Selected Mixed (1.1520) 6. Yin Hua Domestic Demand Selected Mixed (LOF) (3.6170) 7. Yin Hua Growth Pioneer Mixed (1.4290) 8. Great Wall Health Mixed C (1.0482) 9. Great Wall Health Mixed A (1.0800) 10. Great Wall Pharmaceutical Technology Six-Month Mixed A (0.8932) [4][6]. Market Analysis - The Shanghai Composite Index opened lower but closed higher, while the ChiNext Index experienced fluctuations, ultimately closing with a moderate gain. The total trading volume reached 2.40 trillion, with a stock gain-loss ratio of 2504:2757 [6]. - Leading sectors included diversified finance, electrical equipment, and engineering machinery, each with gains exceeding 2% [6].