——2026.03.09-2026.03.13日策略周报：两会顺利结束，A股指数窄幅震荡-20260315

Core Insights - The A-share index experienced narrow fluctuations during the week of March 9-13, 2026, with the Shanghai Composite Index slightly down by 0.70%, while the ChiNext Index rose by 2.51% [2][3][11] - The fluctuations were attributed to ongoing geopolitical tensions, particularly the conflict between the US and Iran, and the conclusion of China's Two Sessions, which led to stable domestic policy progress [3][14] - February export data showed a significant year-on-year increase of 39.60%, contributing to positive market expectations for the first quarter of 2026 [6][27] Industry Performance - Among the 31 first-level industries, coal and electric equipment saw the highest weekly gains of 5.03% and 4.55%, respectively, while defense and petroleum sectors faced declines of 6.64% and 4.33% [4][19] - In the second-level industries, wind power equipment and batteries led with weekly increases of 11.74% and 9.73%, while oil service engineering and precious metals showed significant year-to-date gains of 49.71% and 37.52% [4][24] - The third-level industries saw coal chemical and wind power components with weekly gains of 14.80% and 13.37%, and year-to-date leaders included oil and gas refining engineering with a 66.88% increase [5][24] Investment Recommendations - Long-term, the year 2026 is viewed as a starting point for the 14th Five-Year Plan, with expectations for continued proactive fiscal and moderately loose monetary policies to support stable economic growth and a "slow bull" market for A-shares [7][28] - Short-term strategies suggest a defensive approach, focusing on dividend-related sectors and industries benefiting from Middle Eastern conflicts, such as oil and gas extraction, coal chemical, and new energy sectors [9][28]