证券研究报告 | 2026年03月02日 策略周报 杠杆资金回流推动市场情绪回暖——2 月第 4 周立体投资策略 周报 核心结论：①2 月第 4 周，资金入市合计净流入 453 亿元，前一周流出 728 亿元。②短期情绪指标处于 05 年以来中高位，长期情绪指标处于 05 年以来 中低位。③从行业角度看，以成交额占比为例，过去一周国防军工、通信、 半导体等热度较高。 2 月第 4 周，资金入市合计净流入 453 亿元，前一周流出 728 亿元。资金流 入方面，融资余额增加 795 亿元，公募基金发行增加 9 亿元，ETF 净赎回 180 亿元，北上资金估算净流入 21 亿元；资金流出方面，IPO 融资规模 17 亿元， 产业资本净减持 78 亿元，交易费用 96 亿元。 短期情绪指标处于 05 年以来中高位。短期情绪指标主要看换手率和融资交 易占比，最近一周换手率（年化）为 501%，当前处在历史上由低到高 84%的 分位；最近一周融资交易占比为 10.04%，当前处在历史上由低到高 76%的分 位。 长期情绪指标处于 05 年以来中低位。长期情绪指标主要看大类资产比价， 一看价格对比，最近一周 A 股风险溢 ...

Core Conclusions - In the second week of February, a total net outflow of funds from the market amounted to 72.3 billion yuan, an increase from the previous week's outflow of 52.2 billion yuan [1] - Short-term sentiment indicators are at a medium-high level since 2005, while long-term sentiment indicators are at a medium-low level since 2005 [1] - From an industry perspective, the highest trading volume share in the past week was seen in the telecommunications, semiconductor, and electrical equipment sectors [1] Fund Flow Analysis - In the second week of February, the total net outflow of funds was 72.3 billion yuan, compared to 52.2 billion yuan in the previous week. Fund inflows included a decrease in financing balance by 74.7 billion yuan, an increase in public fund issuance by 43.6 billion yuan, net redemptions of ETFs amounting to 23.1 billion yuan, and an estimated net inflow of northbound funds of 3 billion yuan. Fund outflows included an IPO financing scale of 800 million yuan, net reduction of industrial capital by 10.1 billion yuan, and transaction fees of 10.3 billion yuan [8] Short-term Sentiment Indicators - The short-term sentiment indicators, which primarily consider turnover rate and financing transaction ratio, show that the recent weekly turnover rate (annualized) was 430%, currently at the 76th percentile historically. The recent weekly financing transaction ratio was 9.74%, currently at the 72nd percentile historically [15] Long-term Sentiment Indicators - The long-term sentiment indicators, which mainly look at the price comparison of major asset classes, indicate that the recent weekly A-share risk premium (the inverse of the overall A-share PE minus the yield of ten-year government bonds) was 2.52%, currently at the 45th percentile historically. Additionally, the recent weekly dividend yield of the CSI 300 index (excluding financials) compared to the yield of ten-year government bonds was 1.23, currently at the 5th percentile historically [15] Industry Performance - In terms of trading volume share, the top three industries with the highest historical percentile in the past week were telecommunications at 99%, semiconductors at 98%, and electrical equipment at 97%. The lowest were real estate at 1%, food processing at 1%, and transportation at 1% [15] - The highest financing transaction ratio by industry was seen in machinery equipment at 88%, electrical equipment at 80%, and social services at 78%. The lowest were banking at 10%, coal at 12%, and real estate at 17% [15]