证券研究报告 | 策略点评 2026 年 02 月 27 日 投资要点 分析师：孟之绪 执业编号：S0300524080001 电话： 邮箱：mengzhixu@ykzq.com 投资策略研究 指数涨跌情况：今日 A 股主要指数涨跌不一。截止收盘，沪指上涨 0.39%，收 报 4162.88 点；深证成指跌 0.06%，收报 14495.09 点；创业板指跌 1.04%， 收报 3310.3 点；科创 50 指数涨 0.15%，收报 1488.02 点。总体上，全天个股 涨多跌少，Wind 数据显示，全市场 3267 只个股上涨，2066 只个股下跌，146 只个股收平。沪深两市今日成交额合计 24880 亿元，较上个交易日缩量 504 亿元。 行业涨跌情况：今日申万一级行业涨多跌少，钢铁、煤炭、有色金属、公用 事业、农林牧渔等行业领涨，涨幅分别为 3.37%、3.20%、3.10%、2.27%、2.06%， 建筑材料、通信、电子、汽车、家用电器等行业领跌，跌幅分别为 1.45%、1.38%、 0.71%、0.41%、0.39%。 概念板块涨跌情况：今日涨幅居前的概念板块为稀有金属精选、稀土、培育 钻石、小金 ...

证券研究报告 | 策略点评 2026 年 02 月 25 日 投资要点 分析师：孟之绪 执业编号：S0300524080001 电话： 邮箱：mengzhixu@ykzq.com 投资策略研究 粤开市场日报-20260225 今日关注 指数涨跌情况：今日 A 股主要指数普遍收涨。截止收盘，沪指上涨 0.72%，收 报 4147.23 点；深证成指涨 1.29%，收报 14475.87 点；创业板指涨 1.41%， 收报 3354.82 点；科创 50 指数涨 0.54%，收报 1473.28 点。总体上，全天个 股涨多跌少，Wind 数据显示，全市场 3742 只个股上涨，仅 1609 只个股下跌， 127 只个股收平。沪深两市今日成交额合计 24625 亿元，较上个交易日放量 2605 亿元。 行业涨跌情况：今日申万一级行业涨多跌少，钢铁、有色金属、建筑材料、 房地产、基础化工等行业领涨，涨幅分别为 4.69%、3.48%、2.75%、2.53%、 2.16%，仅有传媒、银行领跌，跌幅分别为 1.15%、0.46%。 概念板块涨跌情况：今日涨幅居前的概念板块为稀土、稀有金属精选、磷化 工、小金属、稀土永磁、 ...

- The report does not contain any quantitative models or factors for analysis [1][2][3][4]

Market Overview - The A-share market saw mixed performance today, with the Shanghai Composite Index rising by 0.09% to close at 4131.98 points, while the Shenzhen Component Index fell by 0.35% to 14160.93 points. The ChiNext Index decreased by 1.08% to 3284.74 points. Overall, there were 2047 stocks that rose and 3236 that fell, with a total trading volume of 19843 billion yuan, down by 1213 billion yuan from the previous trading day [1][10]. Industry Performance - Among the Shenwan first-level industries, construction materials, non-ferrous metals, and petroleum and petrochemicals showed the highest gains, with increases of 3.29%, 2.39%, and 2.18% respectively. Conversely, the communication, media, and electronics sectors experienced the largest declines, with decreases of 2.17%, 1.99%, and 1.74% respectively [1][10]. Concept Sector Performance - The top-performing concept sectors today included fiberglass, selected rare metals, cobalt mines, lithium battery electrolytes, small metals, lithium mines, selected chemical fibers, copper-clad boards, rare earths, nickel mines, lithium extraction from salt lakes, rare earth permanent magnets, and cement manufacturing [2].

Market Overview - The A-share market saw most indices decline today, with the Shanghai Composite Index slightly down by 0.09% closing at 4132.61 points, the Shenzhen Component Index down by 0.85% at 14316.64 points, the ChiNext Index down by 0.91% at 3319.15 points, and the STAR 50 Index down by 1.35% at 1532.8 points [1] - Overall, there were 1602 stocks that rose and 3767 stocks that fell, with a total trading volume of 32,482 billion yuan, an increase of 1630 billion yuan compared to the previous trading day [1] Industry Performance - Among the primary industries, non-ferrous metals, petroleum and petrochemicals, coal, agriculture, forestry, animal husbandry, and fishery led the gains with increases of 4.57%, 3.18%, 2.07%, 0.85%, and 0.79% respectively [1] - Conversely, industries such as defense and military, automotive, social services, electronics, and real estate experienced declines, with decreases of 4.47%, 2.31%, 2.30%, 2.24%, and 2.23% respectively [1] Concept Sector Performance - The top-performing concept sectors included gold and jewelry, vaccines, selected rare metals, animal health, blood products, industrial metals, nickel ore, rare earths, influenza, cobalt ore, small metals, and biotechnology [2] - Sectors such as satellite internet, commercial aerospace, satellite navigation, and military information technology experienced pullbacks [2]

Market Overview - The A-share market showed mixed performance today, with the Shanghai Composite Index down by 0.33% closing at 4112.60 points, while the Shenzhen Component Index increased by 0.41% to 14306.73 points. The ChiNext Index fell by 0.46% to 1493.95 points, and the Growth Enterprise Market Index rose by 0.56% to 3367.92 points. Overall, 2226 stocks rose while 3121 stocks fell, with a total trading volume of 29055 billion yuan, a decrease of 10359 billion yuan compared to the previous trading day [1][12]. Industry Performance - Among the Shenwan first-level industries, the leading sectors included electronics, basic chemicals, non-ferrous metals, building materials, and electric equipment, with respective gains of 1.67%, 1.40%, 1.37%, 0.56%, and 0.54%. Conversely, the sectors that experienced declines included comprehensive, national defense and military industry, media, computer, and commercial retail, with losses of 3.35%, 2.80%, 2.70%, 2.40%, and 1.65% respectively [1][12]. Concept Sectors - The top-performing concept sectors today were advanced packaging, cobalt mining, photolithography machines, semiconductor materials, semiconductor silicon wafers, HBM, the SMIC industrial chain, semiconductor equipment, wafer industry, copper-clad laminates, power batteries, lithium battery electrolytes, selected rare metals, memory, and small metals [2][11].

Market Overview - The A-share market showed mixed performance today, with the Shanghai Composite Index down by 0.07% closing at 4082.98 points, while the Shenzhen Component Index fell by 0.51% to 13959.48 points. The ChiNext Index decreased by 0.82% to 3302.31 points, and the Sci-Tech 50 Index rose by 0.82% to 1455.17 points. Overall, 3730 stocks rose while 1588 stocks fell, with a total trading volume of 28003 billion yuan, a decrease of 539 billion yuan from the previous trading day [1][2]. Industry Performance - Among the primary industries, sectors such as defense and military, media, construction decoration, real estate, and building materials led the gains, with increases of 4.18%, 2.00%, 1.76%, 1.60%, and 1.33% respectively. Conversely, non-bank financials, metals, telecommunications, and banking sectors experienced declines of 2.81%, 1.56%, 0.95%, and 0.89% respectively [1][2]. Concept Sector Performance - The top-performing concept sectors included large aircraft, satellite internet, commercial aerospace, aircraft carriers, military information technology, and military-civilian integration, among others. In contrast, sectors such as stock trading software, rare metals, and insurance saw a pullback [2].

Market Overview - The A-share market showed a mixed performance today, with major indices mostly closing higher. The Shanghai Composite Index rose by 0.05% to close at 4085.77 points, while the Shenzhen Component increased by 0.06% to 14030.56 points. The ChiNext Index saw a gain of 0.31%, closing at 3329.69 points. Overall, there were 2164 stocks that rose, 3188 that fell, and 107 that remained unchanged. The total trading volume in the Shanghai and Shenzhen markets reached 285.41 billion yuan, an increase of 47.6 billion yuan compared to the previous trading day [1][10]. Industry Performance - Among the Shenwan first-level industries, the sectors that performed well included Comprehensive, Coal, Electronics, and Communications, with increases of 3.86%, 2.47%, 1.25%, and 1.24% respectively. Conversely, the sectors that experienced declines were Oil & Petrochemicals, Non-bank Financials, Beauty Care, Computers, and Banks, with decreases of 1.73%, 1.13%, 1.03%, 0.81%, and 0.72% respectively [1][10]. Concept Sector Performance - The concept sectors that saw the most significant gains today included Semiconductor Equipment, Lithography Machines, the SMIC International Supply Chain, Semiconductor Materials, Industrial Gases, Rare Earths, Semiconductor Wafers, CRO, Wafer Industry, Nuclear Fusion, Selected Coal Mining, Cobalt Mining, Optical Modules (CPO), National Big Fund, and Aquaculture [2].

Market Overview - The A-share market showed a general upward trend today, with the Shanghai Composite Index rising by 1.50% to close at 4083.67 points, and the Shenzhen Component Index increasing by 1.40% to 14022.55 points [1] - The ChiNext Index rose by 0.75% to 3319.29 points, while the Sci-Tech 50 Index saw a gain of 1.84%, closing at 1429.3 points [1] - Overall, 4101 stocks rose while 1218 stocks fell, with a total trading volume of 28065 billion yuan, an increase of 2602 billion yuan compared to the previous trading day [1] Industry Performance - Among the Shenwan first-level industries, non-ferrous metals, non-bank financials, basic chemicals, defense and military industry, and comprehensive sectors led the gains, with increases of 4.26%, 3.73%, 3.12%, 3.08%, and 2.89% respectively [1] - The only sector that experienced a decline was the telecommunications industry, which fell by 0.77% [1] Concept Sector Performance - The top-performing concept sectors included stock trading software, rare metals selection, chemical raw materials selection, cobalt mines, satellite internet, satellite navigation, phosphorus chemicals, small metals, brain-computer interfaces, vanadium batteries, insurance selection, aircraft carriers, nickel mines, aluminum industry, and industrial metals selection [2] - Conversely, sectors such as optical modules (CPO), optical communication, copper-clad laminates, and central enterprise banks experienced a pullback [2]

Market Overview - The A-share market saw most major indices rise today, with the Shanghai Composite Index up by 0.55% closing at 3976.52 points, the Shenzhen Component Index up by 0.19% at 13404.06 points, and the ChiNext Index up by 0.29% at 3196.87 points. However, the Sci-Tech 50 Index fell by 1.04% to 1400.86 points. Overall, 3532 stocks rose while 1797 fell, with a total trading volume of 21071 billion yuan, a decrease of 2107 billion yuan from the previous trading day [1][11]. Industry Performance - Most of the Shenwan first-level industries experienced gains today, with the media, coal, oil and petrochemicals, steel, and banking sectors leading the way with increases of 3.13%, 2.52%, 2.28%, 1.90%, and 1.33% respectively. Conversely, the non-ferrous metals, home appliances, comprehensive, automotive, and beauty care sectors saw declines, with decreases of 1.21%, 0.66%, 0.39%, 0.36%, and 0.35% respectively [1][11]. Sector Highlights - The top-performing concept sectors today included Hainan Free Trade Port, first board, board hitting, marketing communication, online gaming, film and television, storage devices, power equipment, photovoltaic rooftops, internet celebrity economy, Toutiao, ultra-high voltage, ultra-high-definition video, satellite internet, and big data [2][12].