今天，A股分化，多只龙头股创历史新高

Market Overview - The A-share market showed mixed performance on May 13, with the Shanghai Composite Index rising by 0.17%, while the Shenzhen Component and ChiNext Index fell by 0.13% and 0.12% respectively [1] Active Sectors - The port and shipping sector, closely related to foreign trade, saw significant gains, with stocks like Ningbo Shipping and Ningbo Ocean reaching their daily limit [2] - The banking sector experienced a positive trend, with all bank stocks rising, including historical highs for Shanghai Pudong Development Bank, Shanghai Bank, Chengdu Bank, and Jiangsu Bank [2] - The photovoltaic industry chain, including photovoltaic equipment, BC batteries, and POE films, also saw an increase. Guojin Securities forecasts a sustained growth rate of 10% to 15% for new photovoltaic installations by 2025, with diverse regional distribution expected to drive demand [3] - The consumer sector, particularly in beauty and personal care, led the gains, with stocks like Jinbo Biological and Runben Co. reaching historical highs. Analysts noted the rise of the "beauty economy" and self-care trends driving consumer purchases in skincare and cosmetics [4] - The chemical sector, including epoxy propane and dyes, experienced an uptick, with popular stocks like Zhongyida and Hongqiang Co. hitting their daily limit [5] - The pharmaceutical sector, particularly in medical services and gene sequencing, also saw growth. OpenAI announced a new testing evaluation set for healthcare AI systems, which may enhance capabilities in the medical field [6]