每周主题、产业趋势交易复盘和展望：关注半导体，脑机接口，深海科技-20250621

Market Overview - The average daily trading volume of the entire A-share market was 12.2 trillion CNY, a decrease of over 150 billion CNY compared to the previous week[8] - The Shanghai Composite Index fell by 0.51% during the week, with a year-to-date increase of 0.2%[11] Index Performance - The large-cap value index rose by 1.07%, while the ChiNext index dropped by 1.66%[11] - The market sentiment index decreased by 2.63%, reflecting a decline in market enthusiasm[21] Participant Performance - The "national team" index showed the best performance with a weekly increase of 0.18%[21] - The private equity heavy index fell by 2.23%, but it has increased by 46.32% since the beginning of 2025[21] Sector Trends - The semiconductor sector is highlighted as a strong direction, with significant developments in AI custom chips and solid-state batteries[41] - The report emphasizes the importance of technology self-reliance and expanding domestic demand in the context of geopolitical tensions[49] Risk Factors - The pace of domestic economic recovery may not meet expectations, potentially increasing market uncertainty[52] - Geopolitical events could lead to heightened tensions, impacting market stability[52]