捷捷微电2025上半年净利率下滑至15.43%，盈利质量承压

Core Insights - The company, JieJie Microelectronics, reported a revenue of 1.6 billion yuan for the first half of 2025, representing a year-on-year growth of 26.77% [1] - The net profit attributable to shareholders reached 247 million yuan, with a year-on-year increase of 15.35% [1] Financial Performance - The net profit margin decreased from 18.03% in the first half of 2024 to 15.43% in 2025 [3] - The gross profit margin also declined from 37.08% to 35.39% [3] - The return on equity (ROE) was 4.22%, down by 1.31 percentage points year-on-year [3] Operational Efficiency - Inventory turnover days increased to 119.51 days, up by 0.86% compared to the first half of 2024, indicating stable inventory management efficiency [5] - The net cash flow from operating activities was 453 million yuan, a year-on-year increase of 1.61% from 292 million yuan in 2024 [5] - The debt-to-asset ratio for the first half of 2025 was 30.89%, a decrease of 9.93 percentage points year-on-year, indicating improved financial structure [5] Institutional Investment - As of the first half of 2025, the number of institutional investors holding JieJie Microelectronics shares dropped to 3, a significant decrease of 96 from 99 in the same period of 2024 [7] - The company's market capitalization peaked at 36.949 billion yuan on October 21, 2024, and currently stands at 27.134 billion yuan, requiring a 36.17% increase in stock price to reach its historical high [7] - The company's technological accumulation and market position in the power semiconductor sector provide a foundation for future development [7]