AI“电荒”引爆电网设备板块，年内大涨43%、16股创新高

Core Viewpoint - The A-share market's power grid equipment sector has surged, driven by the dual narratives of AI catalysis and energy transformation, with a notable 12.45% increase in the first trading week of November, highlighting investor interest in the sector's growth potential amid performance disparities among companies [1][2][3]. Group 1: Market Performance - The power grid equipment index rose by 12.46% in the week, reaching 5872.41 points, with a year-to-date increase of 43.11%, marking the highest level since June 2015 [2]. - 16 stocks within the power grid equipment sector reached historical highs, with notable performers including Zhongneng Electric (up 78.36%), Moen Electric (up 48.57%), and TEB Electric (up 35.34%) [2]. Group 2: Industry Dynamics - The trading activity in the power grid equipment sector has increased since May, with the index showing seven consecutive months of gains, primarily driven by AI-related electricity shortages [3]. - The U.S. Energy Information Administration (EIA) forecasts that electricity consumption will reach historical highs in 2025 and 2026, driven by AI and data center expansions, with Goldman Sachs predicting a 175% increase in global electricity demand from AI data centers by 2030 [3]. Group 3: Investment Trends - The State Grid Corporation of China reported over 420 billion yuan in fixed asset investments from January to September, a year-on-year increase of 8.1%, with expectations for total investments to exceed 650 billion yuan in 2025 [4]. - The "14th Five-Year Plan" emphasizes the importance of a new energy system, advocating for accelerated construction of smart grids and microgrids [4]. Group 4: Financial Performance - The power grid equipment sector's revenue and net profit showed growth, with 42 key companies reporting a total revenue of 263.7 billion yuan (up 12%) and a net profit of 22.2 billion yuan (up 14%) for the first three quarters [5][6]. - Significant performance disparities exist within the sector, with non-UHV main networks showing a net profit growth of 38.2%, while distribution and meter companies faced declines of 23.6% and 28.4%, respectively [6]. Group 5: Institutional Holdings - Public funds slightly reduced their holdings in the power grid equipment sector, with a 0.6% share of total market value, down 0.6 percentage points year-on-year [7]. - Institutions favor leading companies in overseas markets and those with growth potential in data center businesses, such as Siyi Electric, TEB Electric, and Jinpan Technology [7]. Group 6: Technological Advancements - Institutional investors are increasingly interested in solid-state transformer (SST) technology, which is seen as a suitable solution for data center power demands [8]. - Jinpan Technology has developed an SST prototype for high-voltage direct current (HVDC) applications, with plans for testing and certification [8].