估值周观察（10月第1期）：市场高低切，周期品领涨

Core Insights - The overseas markets experienced more declines than gains in the past week (October 6-10, 2025), with the Nikkei 225 leading the mainstream indices with a rise of 5.07% [2][8] - In the A-share market, core indices showed mixed performance with moderate valuation fluctuations, where the CSI 500 fell by 0.19% and the CSI 100 led the decline with a drop of 0.7% [2][23] - The valuation of large-cap value stocks is relatively superior in the short to medium term, with their rolling percentile averages for PE, PB, and PS at 53.7% and 76.7% for 1-year and 3-year periods respectively [2][24] Global Market Valuation Tracking - The global equity markets saw a slight contraction in valuations, with the NASDAQ, NASDAQ 100, and Hang Seng Tech Index PE dropping by more than 1x [2][8] - The SENSEX 30 is currently at a relatively low valuation percentile, while the Hang Seng Tech Index's rolling 3-year PE has fallen below the 60% percentile [2][8] A-share Market Valuation Tracking - The A-share core indices showed mixed results with moderate valuation changes, where the CSI 500 outperformed with a decline of only 0.19% [23] - The large-cap value stocks have a significant advantage over growth stocks, with the mid-cap value index rising by 2.76% and its valuation increasing by over 0.4x [2][23] Industry Valuation - There is significant differentiation among primary industries, with upstream cyclical and support services generally rising, while TMT and power equipment sectors, which previously had strong profit margins, saw overall declines [2][46] - The valuation contraction in sectors such as power equipment, electronics, computing, and media exceeded 1x, while steel and non-ferrous metals experienced expansion exceeding 1x [2][46] Valuation Comparisons - The essential consumer sector shows slightly superior valuation attractiveness, particularly in food and beverage, and agriculture, with their 1-year, 3-year, and 5-year valuation averages at 36.06%, 19.66%, and 11.81% respectively [2][24] - Emerging industries displayed notable differentiation, with nuclear power stocks rising over 5%, while the digital economy sector performed poorly in the past week [2][46]