证券研究报告 | 策略点评 2026 年 02 月 26 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-20260226 今日关注 指数涨跌情况：今日 A 股主要指数涨跌不一。截止收盘，沪指微跌 0.01%，收 报 4146.63 点；深证成指涨 0.19%，收报 14503.79 点；创业板指跌 0.29%， 收报 3344.98 点；科创 50 指数涨 0.85%，收报 1485.86 点。总体上，全天个 股涨跌互现，Wind 数据显示，全市场 2481 只个股上涨，2866 只个股下跌， 130 只个股收平。沪深两市今日成交额合计 25384 亿元，较上个交易日放量 759 亿元。 行业涨跌情况：今日申万一级行业涨少跌多，通信、电子、国防军工、机械 设备、钢铁等行业领涨，涨幅分别为 2.84%、1.98%、1.52%、1.41%、1.33%， 房地产、传媒、非银金融、商贸零售、食品饮料等行业领跌，跌幅分别为 2.25%、 1.45%、1.42%、1.22%、1.20%。 概念板块涨跌情况：今日涨幅居前 ...

Market Overview - The A-share market showed mixed performance today, with the Shanghai Composite Index rising by 0.16% to close at 4157.98 points, while the Shenzhen Component Index fell by 0.3% to 14300.08 points. The ChiNext Index decreased by 0.57% to 3304.51 points, and the Sci-Tech 50 Index dropped by 3.03% to 1507.64 points. Overall, there were 1801 stocks that rose and 3562 that fell, with a total trading volume of 32.3 billion yuan, an increase of 2.646 billion yuan from the previous trading day [1][2]. Industry Performance - Among the Shenwan first-level industries, food and beverage, media, real estate, non-bank financials, and oil and petrochemicals led the gains, with increases of 6.57%, 3.53%, 2.65%, 2.28%, and 2.23% respectively. Conversely, the electronics, defense and military industry, electric equipment, and machinery sectors experienced declines, with drops of 3.56%, 1.79%, 1.78%, 1.76%, and 1.66% respectively [1]. Concept Sector Performance - The top-performing concept sectors today included liquor, beverage manufacturing, real estate selection, Xiaohongshu platform, oil and gas extraction, short drama games, brand leaders, Pinduoduo partners, virtual humans, insurance selection, Kimi, WEB3.0, rare earths, Chinese corpus, and bank selection. In contrast, sectors such as the SMIC industrial chain, copper-clad laminates, analog chips, and third-generation semiconductors saw a pullback [2].

- The report discusses the market performance of various indices, highlighting that the CSI 500 Index performed well, while the SSE 50 Index and the CSI 300 Index declined by 0.69% and 0.45%, respectively[8] - The report also notes that the North Exchange 50 Index performed well, with a rise of 3.82%, and the CSI 500 Growth Index increased by 2.65%[8] - The report provides details on the performance of different sectors, with non-ferrous metals, defense, electrical equipment, machinery, and steel industries performing well, while communication, banking, coal, non-bank financials, and home appliances performed poorly[9] - The report includes data on market sentiment, indicating that 120 stocks hit the daily limit up, and 2 stocks hit the daily limit down, with a sealing rate of 82% and a continuous board rate of 23%[15][19] - The report provides information on the financing and securities lending balance, which stood at 27,249 billion yuan as of January 22, 2026, with a financing balance of 27,075 billion yuan and a securities lending balance of 174 billion yuan[21] - The report discusses the premium and discount rates of ETFs, noting that the steel ETF had the highest premium at 0.76%, while the game media ETF had the highest discount at 1.08%[26] - The report includes data on block trading, indicating that the average daily transaction amount of block trading in the past six months was 2.3 billion yuan, with a discount rate of 6.85% on January 22, 2026[29] - The report provides information on the annualized premium and discount rates of stock index futures, with the CSI 500 stock index futures having an annualized premium rate of 5.82% on January 23, 2026[31] - The report includes data on institutional research, noting that Runfeng Co., Ltd. was surveyed by 98 institutions in the past week[33] - The report provides information on the top ten stocks with net inflows and outflows from institutional seats and Northbound funds on January 23, 2026[39][40]

Market Overview - The A-share market indices all experienced gains today, with the Shanghai Composite Index rising by 0.14% to close at 4122.58 points, the Shenzhen Component Index increasing by 0.50% to 14327.05 points, the Sci-Tech 50 up by 0.41% to 1541.64 points, and the ChiNext Index climbing by 1.01% to 3328.65 points [1][10] - Overall, a total of 3576 stocks rose while 1774 stocks fell, with 120 stocks remaining flat. The total trading volume in the Shanghai and Shenzhen markets reached 26,917 billion yuan, an increase of 911 billion yuan compared to the previous trading day [1][10] Industry Performance - Among the Shenwan first-level industries, the top gainers included building materials (up 4.09%), defense and military (up 3.23%), petroleum and petrochemicals (up 3.07%), telecommunications (up 2.83%), coal (up 1.85%), and steel (up 1.81%). Conversely, the sectors that saw declines included beauty and personal care (down 0.76%), banking (down 0.43%), and pharmaceuticals and biology (down 0.42%) [1][10] Concept Sector Performance - The leading concept sectors with significant gains today included large aircraft, aircraft carriers, copper-clad laminates, MoE threads, superhard materials, natural gas, selected power equipment, military-civilian integration, AVIC system, satellite internet, oil and gas extraction, cultivated diamonds, military information technology, nuclear fusion, and China Shipbuilding Industry Corporation [2]

- The report does not contain any quantitative models or factors for analysis

Market Overview - The A-share market indices all rose today, with the Shanghai Composite Index increasing by 1.09% to close at 4165.29 points, the Shenzhen Component Index rising by 1.75% to 14366.91 points, the Sci-Tech 50 up by 2.43% to 1511.84 points, and the ChiNext Index gaining 1.82% to 3388.34 points [1][10] - Overall, 4141 stocks rose while 1179 stocks fell, with a total trading volume of 3601.4 billion yuan, an increase of 478.7 billion yuan compared to the previous trading day [1] Industry Performance - Among the Shenwan first-level industries, the leading sectors included Media, Computer, National Defense and Military Industry, Social Services, and Communication, with respective increases of 7.80%, 7.26%, 5.66%, 3.21%, and 2.74% [1][14] - Conversely, the Oil and Petrochemical, Coal, and Real Estate sectors experienced declines, with decreases of 1.00%, 0.47%, and 0.29% respectively [1][14] Concept Sectors - The top-performing concept sectors today included Kimi, Pinduoduo partners, Xiaohongshu platform, Satellite Internet, ChatGPT, Intelligent Agents, Virtual Humans, DeepSeek, Chinese Corpus, AIGC, Internet Celebrity Economy, Douyin Doubao, Multimodal Models, WEB3.0, and Commercial Aerospace [2][12]

Market Overview - The A-share market showed a general upward trend today, with the Shanghai Composite Index rising by 0.92% to close at 4120.43 points, and the Shenzhen Component Index increasing by 1.15% to 14120.15 points [1] - The ChiNext Index rose by 0.77% to 3327.81 points, while the Sci-Tech 50 Index increased by 1.43% to 1475.97 points [1] - Overall, 3918 stocks rose, while 1344 stocks fell, with a total trading volume of 31,227 billion yuan, an increase of 3,224 billion yuan compared to the previous trading day [1] Industry Performance - Among the Shenwan first-level industries, sectors such as Media, Comprehensive, National Defense and Military Industry, Computer, and Nonferrous Metals led the gains, with increases of 5.31%, 3.60%, 3.29%, 2.90%, and 2.78% respectively [1] - Conversely, the Banking and Non-Banking Financial sectors experienced declines of 0.44% and 0.20% respectively [1] Concept Sector Performance - The top-performing concept sectors today included Pinduoduo partners, Xiaohongshu platform, Kimi, Douyin Doubao, WEB3.0, Virtual Humans, ChatGPT, AIGC, Internet Celebrity Economy, Rare Metals Selection, Multimodal Models, Short Drama Games, Intelligent Agents, Chinese Corpus, and Live Streaming E-commerce [2] - In contrast, sectors such as Silicon Energy, Power Equipment Selection, Photovoltaic Glass, Insurance Selection, and Banking Selection saw a pullback [2]

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 general upward trend today, with the Shanghai Composite Index rising by 1.38% to close at 4023.42 points, the Shenzhen Component Index increasing by 2.24% to 13828.63 points, the ChiNext Index up by 2.85% to 3294.55 points, and the STAR 50 Index gaining 4.41% to close at 1403.41 points [1] - Overall, 4180 stocks rose while 1162 stocks fell, with a total trading volume of 25,463 billion yuan, an increase of 5,011 billion yuan compared to the previous trading day [1] Industry Performance - Among the Shenwan first-level industries, the leading sectors included Media, Pharmaceuticals & Biology, Electronics, Non-bank Financials, and Computers, with respective gains of 4.12%, 3.85%, 3.69%, 3.14%, and 2.71% [1] - Conversely, the sectors that experienced declines included Petroleum & Petrochemicals, Banks, Transportation, and Retail, with losses of 1.29%, 0.34%, 0.30%, and 0.17% respectively [1] Concept Sector Performance - The top-performing concept sectors today included Brain-Computer Interfaces, Selected Medical Devices, Memory Storage, Selected Insurance, CRO, Selected Medical Services, Moore Threads, Analog Chips, Gene Testing, Virtual Humans, Lithium Battery Electrolytes, ASIC Chips, the SMIC Industrial Chain, Innovative Drugs, and Pinduoduo Partners [2] - In contrast, sectors such as Hainan Free Trade Port, Stablecoins, Duty-Free Shops, and Cryptocurrencies experienced pullbacks [2]

Market Overview - The A-share market experienced a general decline today, with the Shanghai Composite Index down by 0.55% closing at 3867.92 points, the Shenzhen Component Index down by 1.10% at 13112.09 points, the ChiNext Index down by 1.77% at 3137.8 points, and the Sci-Tech 50 Index down by 2.22% at 1318.91 points [1] - Overall, there were 2312 stocks that rose and 2965 stocks that fell, with a total market turnover of 17734 billion yuan, a decrease of 3188 billion yuan compared to the previous trading day [1] Industry Performance - Among the Shenwan first-level industries, non-bank financials, retail, agriculture, forestry, animal husbandry, fishery, steel, and building materials showed positive performance with increases of 1.59%, 1.49%, 1.24%, 0.91%, and 0.91% respectively [1] - Conversely, sectors such as electronics, telecommunications, media, machinery, and computers experienced declines, with decreases of 2.42%, 1.89%, 1.63%, 1.36%, and 1.27% respectively [1] Concept Sector Performance - The leading concept sectors today included dairy, selected insurance, chemical fiber selection, three-child policy, large aircraft, fiberglass, SPD, liquor, initial public offering economy, photovoltaic glass, gold and jewelry, cross-strait integration, satellite internet, chemical raw materials selection, and aquaculture [2] - In contrast, sectors such as optical modules (CPO), GPU, optical communication, cultivated diamonds, ASIC chips, optical chips, and Moore threads experienced pullbacks [2]