A股探底回升，超20只基金单日涨超4%

Market Performance - On August 20, the market saw a rebound with the Shanghai Composite Index, Shenzhen Component Index, and STAR Market 50 Index reaching new highs for the year [1] - The trading volume in the Shanghai and Shenzhen markets was 2.41 trillion yuan, a decrease of 180.1 billion yuan from the previous trading day, marking the sixth consecutive day of trading volume exceeding 2 trillion yuan [1] - Sectors such as liquor, semiconductors, AI glasses, and small metals showed significant gains, while sectors like film, chemical pharmaceuticals, CRO, and vitamins experienced declines [1] Fund Performance - The top-performing funds for the day included: - 嘉实绿色主题A with a daily net value growth rate of 5.84% and a year-to-date return of 35.75% [2] - 宏利领先中小盘 with a daily growth of 5.16% and a year-to-date return of 16.16% [2] - 东方阿尔法优势产业A with a daily growth of 4.93% and a year-to-date return of 46.83% [2] - Conversely, the worst-performing funds included: - 申万姜信医药先锋A with a daily decline of 4.07% and a year-to-date return of 15.06% [3] - 华富健康文娱A with a daily decline of 3.97% and a year-to-date return of 75.9% [3] Bond Fund Performance - The top bond funds included: - 博时浦惠一年持有A with a daily growth of 2.5% and a year-to-date return of 20.97% [4] - 华夏可转债增强A with a daily growth of 1.52% and a year-to-date return of 20.87% [4] - The worst-performing bond funds included: - 嘉合锦鹏添利A with a daily decline of 0.51% and a year-to-date return of 10.3% [4] - 融通稳信增益6个月持有A with a daily decline of 0.51% and a year-to-date return of 16.14% [4] Company News - 万通发展 announced that 数渡科技's PCIe 5.0 switch chip is expected to address the current performance bottleneck in domestic AI chip interconnectivity, narrowing the gap with international mainstream products [5] - The chip is currently in the process of being introduced to multiple clients, with three clients having signed small batch purchase agreements and nine clients completing board production based on the chip [5] - If progress continues smoothly, the chip is expected to begin mass production by the end of 2025 [5]