2026 年 03 月 01 日 A 股估值及行业中观景气跟 -行业比较周跟踪（20260223-20260301） 本期投资提示: 申万宏源研究微信服务号 证券分析师 林丽梅 A0230513090001 linlm@swsresearch.com 刘雅婧 A0230521080001 liuyj@swsresearch.com 郝丹阳 A0230523120002 haody@swsresearch.com 冯彧 A0230525080001 fengyu@swsresearch.com 王胜 A0230511060001 wangsheng@swsresearch.com 联系人 冯彧 A0230525080001 fengyu@swsresearch.com 请务必仔细阅读正文之后的各项信息披露与声明 相关研究 一、Ａ 股本周估值（截至 2026 年 2 月 27 日) 1) 指数及板块估值比较: ● 中证全指（剔除 ST） PE 为 22.8 倍，PB 为 1.9 倍，处于历史 83%和 53%分位; √ √ 上证 50 PE 为 11.5 倍，PB 为 1.3 倍，处于历史 58%和 37%分位; ...

2026 年 03 月 01 日 A 股估值及行业中观景气跟踪周报 ——行业比较周跟踪（20260223-20260301） 本期投资提示： 证 券 研 究 报 告 证券分析师 林丽梅 A0230513090001 linlm@swsresearch.com 刘雅婧 A0230521080001 liuyj@swsresearch.com 郝丹阳 A0230523120002 haody@swsresearch.com 冯彧 A0230525080001 fengyu@swsresearch.com 王胜 A0230511060001 wangsheng@swsresearch.com 联系人 冯彧 A0230525080001 fengyu@swsresearch.com 策 略 研 究 请务必仔细阅读正文之后的各项信息披露与声明 本研究报告仅通过邮件提供给 中庚基金 使用。1 行 业 比 较 相关研究 - 一、A 股本周估值（截至 2026 年 2 月 27 日） ⚫ 1）指数及板块估值比较： ✓ 中证全指（剔除 ST） PE 为 22.8 倍，PB 为 1.9 倍，处于历史 83%和 53%分位； ✓ ...

策略周报 A 股估值扩张，钢铁行业领涨 A 股 TTM&全动态估值全景扫描（20260228） 核心结论 本周 A 股总体估值扩张，钢铁行业领涨。今年钢铁冬储累库力度较弱，后续 库存压力较小，节后开工钢铁需求季节性提升，叠加 PPI 回升带来的价格回 升预期较强，而黑色板块位置相对较低，钢铁行业迎来补涨。从估值角度， 当前钢铁行业全动态估值处于历史 45.3%分位数，后续仍存在估值提升空 间。 主板和创业板 PE 扩张，科创板 PE 收缩。算力基建剔除运营商/资源类的相 对估值收缩。算力基建剔除运营商/资源类的相对 PE（TTM）从上周的 3.89 倍降至本周的 3.58 倍，相对 PB（LF）从上周的 4.12 倍降至本周的 3.97 倍。 观察行业绝对估值与相对估值的历史分位数—— （1）从静态的 PE（TTM）角度，大类行业中，可选消费、中游制造、周期 类、大消费、中游材料绝对估值和相对估值均高于历史中位数，其中可选消 费、中游制造绝对估值和相对估值均高于历史 90 分位数，必需消费、服务 业、金融服务相对估值低于历史 10 分位数。 （2）从 PB（LF）角度，大类行业中，大类行业中，资源类、周期类、 ...

Valuation Summary - The overall valuation of A-shares as of January 23, 2026, shows the CSI All Share (excluding ST) PE at 22.7x and PB at 1.9x, positioned at the historical 83rd and 52nd percentiles respectively [2] - The Shanghai Stock Exchange 50 PE is at 11.5x and PB at 1.3x, at the historical 58th and 36th percentiles [2] - The CSI 300 PE is at 14.1x and PB at 1.5x, at the historical 63rd and 37th percentiles [2] - The CSI 500 PE is at 38.9x and PB at 2.7x, at the historical 71st and 63rd percentiles [2] - The CSI 1000 PE is at 51.5x and PB at 2.7x, at the historical 74th and 61st percentiles [2] - The National Index 2000 PE is at 64.1x and PB at 3.0x, at the historical 79th and 71st percentiles [2] - The ChiNext Index PE is at 43.0x and PB at 5.8x, at the historical 42nd and 68th percentiles [2] - The Sci-Tech 50 PE is at 180.4x and PB at 6.9x, at the historical 98th and 83rd percentiles [2] Industry Valuation Comparison - Industries with PE valuations above the historical 85th percentile include Real Estate, Automation Equipment, Retail, Chemical Pharmaceuticals, Electronics (Semiconductors), and IT Services [2] - Industries with PB valuations above the historical 85th percentile include Defense and Military, Electronics (Semiconductors), and Communications [2] - Industries with both PE and PB valuations below the historical 15th percentile include Aquaculture and White Goods [2] Industry Sentiment Tracking New Energy - In the photovoltaic sector, downstream spot prices continue to rise, while upstream polysilicon futures prices fell by 10.8% [2] - Battery materials show mixed trends, with cobalt prices down by 3.7% and lithium carbonate prices up by 9.8% [2] Technology TMT - The Philadelphia Semiconductor Index rose by 0.4%, and the Taiwan Semiconductor Index increased by 2.3% [3] - The DRAM price index increased by 3.0%, while NAND prices surged by 10.8% [3] Real Estate Chain - The average price of rebar fell by 1.3%, while iron ore prices decreased by 2.2% [3] - National commercial housing sales area decreased by 8.7% year-on-year, with real estate development investment down by 17.2% [3] Consumer Sector - The average price of live pigs increased by 1.5%, while pork wholesale prices rose by 2.1% [3] - Retail sales growth for 2025 is projected at 3.7%, with December's growth at 0.9%, below expectations [3] Midstream Manufacturing - Manufacturing investment grew by 0.6% year-on-year, while narrow infrastructure investment fell by 2.2% [3] - Heavy truck sales increased by 13.0% year-on-year in December, with a total annual growth of approximately 26% [3] Cyclical Industries - Brent crude oil futures closed up by 3.2% at $66.23 per barrel, influenced by geopolitical tensions [3] - The Baltic Dry Index rose by 12.4%, indicating increased shipping demand [3]

Report Summary 1. Report Industry Investment Rating - Not provided in the given content 2. Core Viewpoints - The current LPR quotes remain stable. The main reasons are that the central bank's 7 - day reverse repurchase rate remains unchanged and the bank's liability cost is stable while the net interest margin is at a historical low, so commercial banks lack the motivation to actively lower LPR [4]. - Although the valuation levels of some technology themes in the A - share market are at historical highs, the overall A - share valuation is at a reasonable and neutral level. The regulatory attitude is to crack down on "pseudo - leaders" without fundamental support, and the policy continues to protect the "long - bull" pattern of the stock index. The current capital - driven force for the market is still strong, and the domestic fundamentals are in the bottom - building stage. It is expected that the upward trend of the stock index has not ended, and the short - term shock adjustment space is limited. Long - term investors can gradually build long positions [6]. 3. Summary by Relevant Contents Interest Rates and Bond Market - DRO01 closed at 1.42 with a 9.59bp increase, DR007 closed at 1.51 with a 1.22bp increase, GC001 closed at 1.53 with a 3.50bp decrease, GC007 closed at 1.56 with a 0.50bp increase, SHBOR 3M closed at 1.60 with a 0.20bp decrease, and LPR 5 - year remained at 3.50 with no change [3]. - The 1 - year treasury bond closed at 1.28 with a 0.25bp increase, the 5 - year treasury bond closed at 1.55 with a 1.00bp increase, the 10 - year treasury bond closed at 1.84 with a 0.65bp increase, and the 10 - year US treasury bond closed at 4.26 with a 4.00bp decrease [3]. - The central bank conducted 210.2 billion yuan of 7 - day reverse repurchase operations with an operating rate of 1.40%. The maturity of reverse repurchase on the same day was 179.3 billion yuan, resulting in a net investment of 30.9 billion yuan [3]. Stock Index Futures and Stock Market - The closing prices and changes of major stock indexes: The Shanghai - Shenzhen 300 rose 0.01% to 4723.7, the Shanghai 50 fell 0.46% to 3053.1, the CSI 500 rose 0.57% to 8387.6, and the CSI 1000 rose 0.75% to 8309.3 [5]. - The trading volume and position changes of stock index futures: IF trading volume decreased by 4.7% to 114,719, and the position increased by 1.0% to 289,557; IH trading volume decreased by 3.5% to 52,603, and the position increased by 1.5% to 97,532; IC trading volume decreased by 19.5% to 138,385, and the position decreased by 0.1% to 329,619; IM trading volume decreased by 19.5% to 172,599, and the position decreased by 2.5% to 372,277 [5]. - The total trading volume of the Shanghai, Shenzhen, and Beijing stock markets was 2.7166 trillion yuan, an increase of 92.6 billion yuan from the previous day, and it exceeded 2.5 trillion yuan for the 14th consecutive trading day. Most industry sectors closed up, with aerospace, mining, shipbuilding, glass fiber, gas, petroleum, photovoltaic equipment, coal, and cement building materials sectors leading the gains, while electronic chemicals and insurance sectors leading the losses [5]. Stock Index Futures Basis - The basis of IF contracts: The current - month contract was at a 0.46% premium, the next - month contract at a 0.58% premium, the current - quarter contract at a 2.13% premium, and the next - quarter contract at a 3.16% premium [7]. - The basis of IH contracts: The current - month contract was at a 1.60% discount, the next - month contract at a 1.69% discount, the current - quarter contract at a 0.36% discount, and the next - quarter contract at a 1.37% premium [7]. - The basis of IC contracts: The current - month contract was at a 2.46% discount, the next - month contract at a 0.95% discount, the current - quarter contract at a 2.29% premium, and the next - quarter contract at a 3.50% premium [7]. - The basis of IM contracts: The current - month contract was at a 1.31% discount, the next - month contract at a 1.29% premium, the current - quarter contract at a 5.64% premium, and the next - quarter contract at a 6.57% premium [7].

Market Overview - The A-share market showed mixed performance today, with the Shanghai Composite Index reaching a ten-year high during intraday trading. By the end of the day, the Shanghai Composite Index fell by 0.31%, while the Shenzhen Component Index rose by 0.56% and the ChiNext Index increased by 0.82% [2] - The total trading volume in the Shanghai, Shenzhen, and Beijing markets approached 40 trillion yuan, an increase of nearly 300 billion yuan compared to the previous day, setting a new historical record [2] Key Regulatory Announcement - The most significant market impact today was the announcement from the exchanges regarding the increase in the financing margin ratio, raising the minimum margin requirement for investors from 80% to 100% for new financing contracts. This adjustment aims to reduce leverage levels and protect investors' rights [4][7] - The previous reduction of the margin ratio from 100% to 80% in August 2023 had led to increased financing activity and trading volume. The recent adjustment is seen as a measure to moderate the market and prevent excessive accumulation of leveraged funds [4][7] Market Reactions and Implications - The timing of the announcement during the lunch break was strategic, as it coincided with a period of high financing activity, with significant financing buy-ins recorded in the preceding days [7][8] - The adjustment follows a recent trend where the Shanghai Composite Index had experienced a 17-day winning streak, and the timing is perceived as a precautionary measure to prevent potential market overheating [8] - The increase in the financing margin ratio is viewed as a direct tool for regulatory control, especially given the rising importance of leveraged trading in the market [9] Market Dynamics - Despite the regulatory changes, the overall market remains within a healthy range, with the margin financing balance accounting for 2.56% of the A-share market's circulating market value, which is still below historical highs [10] - The market experienced a rapid decline after the announcement, with the Shanghai Composite Index dipping to around 4106 points before stabilizing, indicating a strong underlying demand for stocks [10] Future Outlook - Analysts suggest that the current market conditions may not represent the peak for the Shanghai Composite Index in 2026, as there is a growing demand for equity asset allocation among investors [11] - The potential recovery of the overall return on equity (ROE) in the A-share market is anticipated, which could support further valuation increases and a stable upward trend in the market [11][12] - The regulatory environment is shifting towards a more accommodating stance, aiming to create an attractive capital market while managing risks effectively [12]

Investment Rating - The report does not explicitly provide an investment rating for the industry as a whole, but it highlights various sectors with their respective valuation metrics, indicating potential investment opportunities based on historical percentiles [1][2]. Core Insights - The report tracks the valuation of A-shares as of January 9, 2026, with the overall market PE at 22.4 times and PB at 1.9 times, indicating a historical percentile of 83% and 49% respectively [1][2]. - Key sectors with PE valuations above the historical 85th percentile include Real Estate, Automation Equipment, Retail, Chemical Pharmaceuticals, Electronics, and IT Services [1][2]. - The semiconductor market is projected to reach nearly $1 trillion in sales by 2026, with a year-on-year growth of 22.5% [3]. Valuation Summary A-Share Valuation - The overall market PE is 22.4x, with a historical percentile of 83% [1][2]. - The Shanghai Composite Index PE is 12x, with a historical percentile of 65% [1][2]. - The ChiNext Index PE is 42.6x, with a historical percentile of 41% [1][2]. Industry Valuation Comparison - Industries with PE valuations above the 85th percentile include: - Real Estate - Automation Equipment - Retail - Chemical Pharmaceuticals - Electronics - IT Services [1][2]. - Industries with PB valuations above the 85th percentile include: - Defense and Military - Electronics (Semiconductors) - Telecommunications [1][2]. Sector-Specific Insights New Energy - The photovoltaic industry sees a mixed trend with upstream silicon prices down by 9.4% while downstream battery prices increased by 1.3% [1][2]. - Lithium carbonate prices increased by 17.9% due to supply disruptions [1][2]. Technology (TMT) - The semiconductor index rose by 3.7%, with global sales increasing by 29.8% year-on-year [3]. - DRAM prices increased by 10.9%, indicating strong demand in the cloud services sector [3]. Real Estate Chain - Steel prices increased slightly, while cement prices remained stable [3]. - The glass market is expected to reach a weak balance due to production adjustments [3]. Consumer Goods - Pork prices decreased by 1.0%, while wholesale prices for liquor increased by 2.2% [3]. - Agricultural products showed mixed price movements, with corn prices stable and soybean prices up by 0.8% [3]. Midstream Manufacturing - Excavator sales increased by 19.2% year-on-year, driven by equipment upgrades and demand from mining sectors [3]. Cyclical Industries - Industrial metals saw price increases, with copper up by 4.1% [3]. - Brent crude oil prices rose by 3.7% due to geopolitical tensions [3].

Valuation Summary - The overall valuation of A-shares as of December 31, 2025, shows the CSI All Share (excluding ST stocks) with a PE of 21.6x and a PB of 1.8x, positioned at the 81st and 42nd historical percentiles respectively [2] - The Shanghai Composite Index has a PE of 11.8x and a PB of 1.3x, at the 63rd and 43rd percentiles [2] - The CSI 300 Index has a PE of 14.2x and a PB of 1.5x, at the 65th and 39th percentiles [2] - The CSI 500 Index shows a PE of 33.8x and a PB of 2.3x, at the 64th and 51st percentiles [2] - The ChiNext Index has a PE of 40.8x and a PB of 5.5x, at the 35th and 63rd percentiles [2] - The STAR 50 Index has a PE of 161.1x and a PB of 6.1x, at the 97th and 66th percentiles [2] Industry Valuation Comparison - Industries with PE valuations above the 85th historical percentile include Real Estate, Retail, and IT Services [2] - Industries with PB valuations above the 85th historical percentile include Electronics (Semiconductors) and Communications [2] - Industries with both PE and PB valuations below the 15th historical percentile include Medical Services and White Goods [2] Industry Sentiment Tracking New Energy - In the photovoltaic sector, prices for silicon wafers increased by 10.8%, while battery cell prices rose by 11.8% [2] - The price of lithium carbonate increased by 0.9%, and lithium hydroxide rose by 8.4% [2] Technology TMT - The Philadelphia Semiconductor Index increased by 2.2%, and the Taiwan Semiconductor Index rose by 5.1% [3] - The DXI Index (DRAM output value) increased by 7.2%, driven by strong demand for high-performance products related to AI [3] Real Estate Chain - The price of rebar increased by 0.1%, while the price of cement decreased by 0.3% [3] - The national cement price index showed a decline of 0.3% [3] Consumer Sector - The average price of live pigs increased by 10.4%, while the wholesale price of pork rose by 1.4% [3] - The price of Moutai liquor decreased by 3.5% to 1505 yuan [3] Cycle - The price of Brent crude oil futures decreased by 2.4%, closing at $60.8 per barrel [3] - The price of LME copper increased by 2.7%, while LME aluminum rose by 2.2% [3]

Valuation Summary - The overall valuation of the A-share market as of December 31, 2025, shows the CSI All Share (excluding ST stocks) with a PE of 21.6x and a PB of 1.8x, positioned at the 81st and 42nd historical percentiles respectively [2] - The Shanghai Stock Exchange 50 Index has a PE of 11.8x and a PB of 1.3x, at the 63rd and 43rd historical percentiles [2] - The CSI 300 Index has a PE of 14.2x and a PB of 1.5x, at the 65th and 39th historical percentiles [2] - The CSI 500 Index shows a PE of 33.8x and a PB of 2.3x, at the 64th and 51st historical percentiles [2] - The ChiNext Index has a PE of 40.8x and a PB of 5.5x, at the 35th and 63rd historical percentiles [2] Industry Valuation Comparison - Industries with PE valuations above the 85th historical percentile include Real Estate, Retail, and IT Services [2] - Industries with PB valuations above the 85th historical percentile include Electronics (Semiconductors) and Communications [2] - Industries with both PE and PB valuations below the 15th historical percentile include Medical Services and White Goods [2] Industry Sentiment Tracking New Energy - In the photovoltaic sector, the average price of silicon wafers increased by 10.8%, while battery cell prices rose by 11.8% [2] - The price of cobalt increased by 6.8% and nickel by 5.5%, while lithium carbonate prices rose by 0.9% [2] Technology TMT - The Philadelphia Semiconductor Index rose by 2.2%, and the Taiwan Semiconductor Index increased by 5.1% [3] - The DXI Index (DRAM output value) increased by 7.2%, driven by strong demand for high-performance products related to AI computing [3] Real Estate Chain - The price of rebar increased by 0.1%, while iron ore prices rose by 1.5% [3] - The national cement price index decreased by 0.3% [3] Consumption - The average price of live pigs increased by 10.4%, while wholesale pork prices rose by 1.4% [3] - The price of Moutai liquor decreased by 3.5% to 1505 CNY [3] Cyclical Industries - The price of copper increased by 2.7%, while aluminum rose by 2.2% [3] - Brent crude oil futures closed at 60.8 USD per barrel, down 2.4% [3]

Valuation Summary - The overall valuation of A-shares as of December 26, 2025, shows the CSI All Share (excluding ST) PE at 21.6x and PB at 1.8x, positioned at the historical 81st and 42nd percentiles respectively [2] - The Shanghai Stock Exchange 50 PE is at 11.8x and PB at 1.3x, at the historical 62nd and 42nd percentiles [2] - The CSI 300 PE is at 14.1x and PB at 1.5x, at the historical 65th and 38th percentiles [2] - The CSI 500 PE is at 33.8x and PB at 2.3x, at the historical 64th and 52nd percentiles [2] - The CSI 1000 PE is at 46.4x and PB at 2.5x, at the historical 66th and 46th percentiles [2] - The National Index 2000 PE is at 57.1x and PB at 2.7x, at the historical 73rd and 67th percentiles [2] - The ChiNext Index PE is at 41.3x and PB at 5.6x, at the historical 36th and 64th percentiles [2] - The Sci-Tech 50 PE is at 160.7x and PB at 6.1x, at the historical 97th and 66th percentiles [2] - The ChiNext Index/CSI 300 PE is at 2.9x and PB at 3.7x, at the historical 22nd and 61st percentiles [2] Industry Valuation Comparison - Industries with PE valuations above the historical 85th percentile include Real Estate, Retail Trade, and IT Services [2] - Industries with PB valuations above the historical 85th percentile include Electronics (Semiconductors) and Telecommunications [2] - The Healthcare Services industry has both PE and PB valuations below the historical 15th percentile [2] Industry Sentiment Tracking New Energy - In the photovoltaic sector, the upstream multi-crystalline silicon futures price fell by 1.9%, while the average price of silicon wafers increased by 3.0% [2] - Battery materials saw cobalt prices rise by 4.3% and nickel prices by 8.4%, while lithium prices fluctuated with hexafluorophosphate lithium down by 1.8% and carbonate lithium up by 14.8% [2] - Wind power installations from January to November 2025 saw a year-on-year increase of 59.4%, while photovoltaic installations increased by 33.3% [2] Technology TMT - The Philadelphia Semiconductor Index rose by 2.0%, and the Taiwan Semiconductor Industry Index increased by 5.0% [3] - The DXI Index (DRAM output value) increased by 8.4%, with NAND Flash prices rising by 0.4% [3] - Domestic smartphone shipments from January to November 2025 saw a year-on-year growth of 0.9% [3] Financial Sector - Insurance companies reported a cumulative year-on-year growth of 7.6% in premium income from January to November 2025 [3] Real Estate Chain - The price of rebar fell by 0.5%, while the price of cement decreased by 0.2% [3] - Domestic sales of air conditioners and refrigerators saw significant declines, with year-on-year drops of 39.8% and 15.6% respectively [3] Consumer Sector - The average price of live pigs increased by 0.4%, while wholesale pork prices decreased by 0.6% [3] - The wholesale price index for liquor remained stable, with a slight increase in the price of Feitian Moutai [3] Midstream Manufacturing - The value of overseas contracted engineering projects increased by 9.3% year-on-year from January to November 2025 [3] Cyclical Industries - The price of Brent crude oil rose by 1.7% to $60.73 per barrel, while coal prices fell by 4.4% [3] - The Baltic Dry Index (BDI) fell by 11.5% due to reduced demand for bulk commodities [3]