Jin Rong Jie·2026-01-16 01:53Market Overview - A-shares showed significant divergence on January 15, with the Shanghai Composite Index down 0.33%, while the Shenzhen Component Index rose 0.41% and the ChiNext Index increased by 0.56% [1] - The total trading volume in the Shanghai and Shenzhen markets was 2.91 trillion yuan, a substantial decrease of approximately 1.04 trillion yuan compared to the previous trading day [1] - A total of 2,169 stocks rose, while 2,898 stocks fell [1] Capital Flow - The semiconductor sector saw a net inflow of 4.925 billion yuan, leading the market, while the internet services sector experienced the largest net outflow of 15.790 billion yuan [1] - Among various themes, the coating development and precious metals sectors led in gains, while space computing and Ant Group concepts faced declines [1] Popular Stocks - The top ten popular stocks included TBEA, Leo Group, Baobian Electric, and others, with TBEA leading in heat value at 9.75, driven by flexible DC transmission and pumped storage concepts [2] - Leo Group's popularity is attributed to its alignment with AI and internet service trends, particularly through its subsidiary's focus on AI technologies [3] - Baobian Electric gained attention due to favorable external policies and its strong position in high-voltage transformer manufacturing, with a projected 40% increase in fixed asset investment by the State Grid during the 14th Five-Year Plan [3] Sector Highlights - TBEA benefits from accelerated domestic UHV construction and overseas grid upgrades, with its four major business segments synergizing effectively [3] - Leo Group's focus on AI and internet services, including developments in ChatGPT and liquid cooling servers, has attracted significant market interest [3] - Baobian Electric's technological advantages in high-voltage transformers position it well to capitalize on the expected surge in grid investment [3] - China West Electric's strong market share in UHV AC technology, exceeding 30%, is driven by favorable industry policies and market demand [3] Emerging Trends - Huaseng Tiancheng's association with Huawei's Kunpeng and AI computing has made it a focal point, despite its AI revenue being a small portion of overall income [4] - Sanbian Technology's alignment with AI infrastructure and transformer demand is expected to drive growth, particularly in North America [4] - Wolong Nuclear Materials is gaining traction due to Nvidia's announcement regarding AI server deliveries, enhancing the demand for high-speed connectors [4] - Aerospace Development is benefiting from the rising interest in commercial space, supported by government initiatives and industry developments [5]