三月行情展望 长江证券研究所金融工程研究小组 2026-03-01 %% %% %% %% research.95579.com 1 分析师 覃川桃 SAC执业证书编号：S0490513030001 SFC执业证书编号：BUT353 分析师及联系人 证券研究报告 • 证券研究报告 • %% %% %% %% research.95579.com 2 本轮牛市以来各行业指数弹性回顾 以各行业指数至今为止高点出现的时间看，电信业务和金属材料及矿业仍未刷新一月底二月初出现的高点，但Wind全A 和Wind全A等权已在周五创下本轮行情以来的新高，同样在二月底创下新高的行业主要为周期行业，且均为本轮行情以 来涨幅位于中段或偏后的行业。 表：一级行业指数本轮牛市以来区间最大涨幅（2024年2月5日至2026年2月27日） | 名称 | 起涨日 | 高点 | 涨幅 | 名称 | 起涨日 | 高点 | 涨幅 | | --- | --- | --- | --- | --- | --- | --- | --- | | 电信业务 | 2024-02-05 | 2026-02-02 | 218% | 综合金融 | 2024-07-0 ...

Market Overview - The A-share market exhibited a pattern of reduced volume and mixed fluctuations, with essential consumer and industrial sectors leading weekly gains[1] - The growth style's congestion level has decreased over the past two weeks, but remains lower than that of high-quality and growth stocks in absolute terms[1] Industry Insights - Congestion levels for agricultural products and banks have increased, while transportation and telecommunications sectors lag behind in weekly trading congestion[1] - Essential consumer and industrial sectors showed strong weekly performance, indicating a potential shift in market focus[4] Investment Trends - Institutional funds generally experienced a pullback as growth stocks declined, reflecting a broader trend of profit-taking among funds[4] - The Longjiang Manufacturing Champions and Low-Carbon Leaders indices performed well, highlighting specific thematic investment opportunities[4] Performance Metrics - The growth style indices showed a notable decline, with the Longjiang Growth Index down by 4.08% and the Longjiang High Valuation Index down by 6.20%[21] - In contrast, the Longjiang Low Valuation Index recorded a modest gain of 0.56%, indicating a preference for value-oriented investments during this period[31]

Core Points - The article outlines the establishment of a legal framework to prevent, combat, and punish telecom network fraud activities, emphasizing the protection of citizens' and organizations' legal rights, as well as maintaining social stability and national security [1][3][36] - The law defines telecom network fraud as actions aimed at illegally obtaining property through remote and non-contact means using telecom network technology [2][3] - The law applies to fraud activities conducted within the territory of the People's Republic of China and by Chinese citizens abroad, as well as to foreign entities targeting China [3][36] Group 1: General Principles - The anti-telecom network fraud work is centered on the people, integrating development and security, and emphasizes comprehensive governance and source management [4][36] - The law mandates that all relevant departments and individuals maintain confidentiality regarding state secrets, commercial secrets, and personal information encountered during anti-fraud efforts [2][37] - The State Council is responsible for establishing a coordinated mechanism for combating telecom network fraud, with local governments leading efforts in their respective areas [3][38] Group 2: Telecom Governance - Telecom operators are required to implement a real-name registration system for phone users and ensure compliance by their agents [9][42] - There are restrictions on the number of phone cards that can be issued, and operators must conduct checks on any suspicious applications [10][43] - Telecom operators must establish risk assessment systems for IoT card users and monitor their usage to prevent fraud [12][43] Group 3: Financial Governance - Financial institutions must establish due diligence systems to identify beneficial owners and implement risk management measures to prevent accounts from being used for telecom fraud [15][46] - There are limits on the number of accounts that can be opened, and institutions must conduct enhanced checks on any suspicious account openings [16][48] - A unified monitoring system for anti-money laundering will be established to address the flow of funds related to telecom fraud [15][49] Group 4: Internet Governance - Internet service providers must verify users' real identity information when providing services and take action against accounts identified as fraudulent [21][51] - Providers are required to monitor and take action against suspicious applications and accounts, including suspending services if necessary [22][52] - Any entity or individual is prohibited from providing support for telecom fraud activities, including selling personal information or assisting in money laundering [25][53] Group 5: Comprehensive Measures - The police are tasked with establishing a robust mechanism to combat telecom fraud, ensuring cooperation among various law enforcement agencies [27][55] - There is a focus on protecting personal information and preventing its misuse in telecom fraud, with specific measures for sensitive data [29][56] - Public awareness campaigns are mandated to educate citizens about telecom fraud and encourage reporting of suspicious activities [30][56]

Group 1 - The overall fund position decreased marginally in Q4 2025, with a significant increase in the allocation to the CSI 300 index [6][14][23] - The allocation to the ChiNext board increased by 1.35 percentage points to 20.49%, while the allocation to the main board decreased by 1.17 percentage points to 65.64% [14][21] - The allocation to cyclical sectors increased, while technology, consumer, and manufacturing sectors saw a decrease in allocation [7][27] Group 2 - In Q4 2025, public funds increased their allocation to cyclical sectors and reduced their allocation to technology, consumer, and manufacturing sectors [7][24] - The allocation to materials and mining sectors increased by 3.11 percentage points to 13.51%, while the allocation to information technology and hardware decreased by 2.45 percentage points to 26.23% [27][32] - The telecommunications sector saw an increase in allocation, while the electronics, healthcare, and media sectors experienced a significant decline [7][32] Group 3 - The allocation to high-dividend sectors increased, with the high-dividend industry holding rising by 1.18 percentage points to 5.88% [7] - The allocation to export-related sectors showed mixed results, with an increase in home appliances by 0.18 percentage points to 2.73% and a decrease in semiconductors by 0.39 percentage points to 12.52% [7] - The allocation to core assets decreased, particularly in the power and new energy equipment and food and beverage sectors [7][24] Group 4 - The concentration of holdings among the top five stocks increased to 15.61%, up by 2 percentage points from Q3 2025 [23] - The allocation to the telecommunications sector was notably increased, while the allocation to AI applications and quantum technology sectors was reduced [7][32]

- The report focuses on the analysis of the industries where Northbound funds have increased their holdings, particularly highlighting sectors such as power and new energy equipment, electronics, and metal materials and mining[1][5][13] - Northbound funds' total holdings in A-shares amounted to approximately 2.59 trillion yuan as of December 31, 2025, representing an increase of about 46 billion yuan compared to September 30, 2025[1][5][13] - Relative to the CSI 300 Index, Northbound funds were significantly overweight in the power and new energy equipment sector, with an allocation ratio of approximately 18.0%, compared to 8.6% in the CSI 300 Index, resulting in an overweight of about 9.5%[5][15] - The top five primary industries with the highest net inflows of Northbound funds in Q4 2025 were metal materials and mining, electronics, power and new energy equipment, telecommunications, and insurance[6][20] - The top five secondary industries with the highest net inflows of Northbound funds in Q4 2025 were new energy vehicle equipment, basic non-ferrous metals, communication equipment, precious metals, and components and devices[6][25]

Core Insights - The A-share market experienced a significant recovery with all major indices rising, particularly the ChiNext Index which increased by over 3% [2][4] - The telecommunications, non-ferrous metals, and insurance sectors led the gains, with the telecommunications sector rising by 5% [7][4] - The total market turnover reached 1.83 trillion yuan, with 3,623 stocks rising across the market [2][7] Market Performance - The Shanghai Composite Index rose by 1.19%, the Shenzhen Component Index by 2.40%, and the ChiNext Index by 3.39% [2][7] - Other indices such as the CSI 300 and the STAR 50 also saw increases of 1.83% and 2.47% respectively [2][7] - The market's strong performance was driven by a recovery in market sentiment and a surge in financial stocks [7] Sector Analysis - Key sectors that performed well included telecommunications (+5.0%), metal materials and mining (+2.7%), electronics (+2.7%), and insurance (+2.2%) [7][4] - Concepts such as CPO (+6.59%), lithium mining (+6.39%), and optical communication (+5.03%) also showed strong gains [7] - Conversely, sectors like defense and military, agricultural products, and coal experienced declines [7] Market Drivers - The market's upward movement was attributed to expectations of continued overseas liquidity easing and a reduction in Japan's interest rate hike expectations [7] - The launch of a second domestic GPU stock on the STAR Market also contributed positively to market sentiment [7] - The insurance sector's performance was bolstered by the "opening red" strategy, leading to increased premium income for leading insurance companies [7] Future Outlook - A slow bull market is anticipated, with Chinese assets likely to undergo further revaluation [7] - The transition from traditional real estate-driven economic demand to new productive forces is expected to gradually uplift economic impacts [7] - Investment strategies should focus on sectors creating new demand through technological advancements, such as AI and robotics, and on scarce resources benefiting from geopolitical dynamics [7]

Core Insights - The A-share market experienced a decline, with the Shanghai Composite Index falling below 4000 points, and market volume slightly decreased. The banking, home decoration, and leisure sectors led the gains, while electronics, telecommunications, and media internet sectors saw corrections [2][5][9] - The Shanghai Composite Index dropped by 0.97%, the Shenzhen Component Index fell by 1.93%, and the ChiNext Index decreased by 2.82%. The total market turnover was approximately 1.98 trillion yuan [9][15] Market Performance - In terms of sector performance, the banking sector increased by 0.26%, home decoration and leisure by 0.18%, and construction products by 0.13%. Conversely, the electronics sector decreased by 2.93%, telecommunications by 2.40%, and media internet by 2.01% [9][15] - Conceptually, the "Cross-Strait Integration" concept rose by 4.19%, while sectors like storage, HBM, advanced packaging, and optical modules saw significant declines [9] Market Drivers - The market's risk appetite has decreased due to heightened geopolitical uncertainties and hawkish comments from some Federal Reserve officials regarding interest rate cuts. This has led to profit-taking in previously high-performing sectors, particularly in technology [9][15] - The report maintains a bullish outlook on the Chinese stock market, emphasizing that macroeconomic liquidity remains ample and that the market is expected to experience a "slow bull" trend, drawing parallels to previous bull markets in 1999, 2014, and 2019 [9][15] Investment Strategy - The report suggests focusing on technology growth and value sectors that are gradually recovering. Key areas of interest include AI and robotics, lithium batteries, photovoltaics, military industry, and Hong Kong internet stocks [9][15] - For long-term strategies, attention should be given to sectors with improving profitability, such as fiberglass, cement, paper, and fine chemicals, as well as non-bank sectors in a slow bull market [9][15]

Group 1 - The overall fund positions increased in Q3 2025, with a notable rise in the allocation to the ChiNext board, increasing by 4.06 percentage points to 19.27%, while the allocation to the main board decreased by 5.75 percentage points to 66.76% [6][15][24] - In terms of industry allocation, public funds increased their exposure to technology while reducing their allocation to consumer, cyclical, and manufacturing sectors. The sectors with the highest overweight included electronics, telecommunications, power and new energy equipment, and healthcare [6][28][33] - The TMT (Technology, Media, and Telecommunications) sector saw an overall increase in positions, with funds increasing their allocation to electronics and telecommunications while reducing their exposure to the computer sector [6][28][33] Group 2 - The allocation to high-dividend sectors decreased, with the proportion of high-dividend industry holdings dropping by 5.34 percentage points to 4.62% in Q3 2025 [6][45] - The export-related sectors showed mixed trends, with an increase in allocation to components and parts by 3.0 percentage points to 9.85%, while the allocation to household appliances decreased by 1.7 percentage points to 2.54% [6][28] - The healthcare sector saw a decrease in allocation, with public funds reducing their exposure to the food and beverage industry while increasing their positions in power and new energy equipment [6][28][33]

Core Insights - The A-share market experienced a significant upward trend, with the Shanghai Composite Index approaching the 4000-point mark and a total trading volume exceeding 2 trillion yuan [2][10][7] - Key sectors leading the market include telecommunications, electronics, metal materials, mining, and agricultural products, with notable gains in the storage, cross-strait integration, rare earths, and consumer electronics outsourcing concepts [10][10][10] Market Performance - The Shanghai Composite Index rose by 1.18%, the Shenzhen Component Index increased by 1.51%, and the ChiNext Index surged by 1.98%. The total market turnover reached 2.36 trillion yuan, with 3360 stocks rising [2][10][10] - Specific sector performance on October 27, 2025, showed telecommunications (+3.28%), electronics (+2.95%), metal materials and mining (+2.45%), and agricultural products (+1.65%) leading the gains, while sectors like media, food and beverage, real estate, and banking saw declines [10][10][10] Market Drivers - The increase in trading volume to over 2 trillion yuan was driven by global storage giants announcing price hikes, boosting technology hardware stocks, particularly in the semiconductor sector [10][10] - Legislative actions, such as the establishment of October 25 as Taiwan Recovery Day, have led to increased activity in the cross-strait integration sector, while the Ministry of Industry and Information Technology's draft on steel industry capacity replacement has positively impacted steel stocks [10][10] Future Outlook - The report maintains a bullish outlook on the Chinese stock market, particularly favoring technology as a key investment theme. It suggests that macroeconomic factors will support a bullish trend similar to past bull markets in 1999, 2014, and 2019 [10][10] - Investment focus areas include technology sectors such as AI, robotics, military industry, and new consumption, as well as scarce resources like metals and sectors with improving supply dynamics such as steel, chemicals, transportation, and pig farming [10][10]

Core Insights - The A-share market opened high and maintained a high-level fluctuation, with a slight increase in trading volume. The communication sector led the gains, while technology sectors such as batteries, robotics, and circuit boards experienced a general rebound [6][10]. Market Performance - The Shanghai Composite Index rose by 0.63%, the Shenzhen Component Index increased by 0.98%, the ChiNext Index surged by 1.98%, the SSE 50 Index gained 0.24%, the CSI 300 Index rose by 0.53%, the STAR 50 Index increased by 0.35%, and the CSI 1000 Index rose by 0.75%. The total market turnover was 1.75 trillion yuan, with 4,064 stocks rising [10][10]. Sector Performance - On October 20, 2025, within the primary sectors of A-shares, the telecommunications sector led with a gain of 3.15%, followed by coal (+2.96%), power and new energy equipment (+1.53%), and transportation (+1.40%). Conversely, sectors such as metal materials and mining (-0.99%), agricultural products (-0.87%), and banking (-0.13%) saw declines. Notably, concepts like cultivated diamonds (+13.43%), superhard materials (+9.59%), optical modules (+5.07%), and lithium battery electrolytes (+4.75%) led the gains, while gold jewelry, rare earths, nickel ore, and feed concepts declined [10][10]. Market Drivers - The market's upward movement was attributed to a temporary alleviation of overseas uncertainties, with a rebound in hard technology sectors. Notable gains were seen in computing hardware stocks such as optical modules and optical communications. A leading humanoid robot company secured a significant order exceeding 100 million yuan, boosting the robotics sector. Additionally, coal entered its seasonal peak, attracting capital inflows into defensive sectors like coal and natural gas. The emergence of the world's largest cultivated diamond in Henan also spurred a surge in related stocks [10][10]. Future Outlook - The report maintains a bullish outlook on the Chinese stock market, particularly for October, anticipating favorable policies following the 20th Central Committee's Fourth Plenary Session. The report supports the views outlined in previous strategies, emphasizing that the key macroeconomic theme for 2025 is "the liquidity of monetary policy." It expects a gradual recovery in the fundamentals, predicting a bullish market trend, drawing parallels with bull markets in 1999, 2014, and 2019 [10][10]. Investment Strategy - The report suggests focusing on the technology sector and value-oriented sectors that are gradually recovering. Specific areas of interest include: 1. Technology growth sectors, particularly "double innovation" and the Hang Seng Technology Index, with attention to lithium batteries, military industry, and Hong Kong internet stocks. 2. Value sectors, particularly those with consecutive increases in revenue growth and gross margins over the past two quarters, including fiberglass, cement, paper, fine chemicals, oil services, and medical services. 3. In the medium to long term, attention should be given to the non-bank sector within a slow bull market context [10][10].