沪指6月4日上涨0.42%，申万所属行业中，今日上涨的有28个，涨幅居前的行业为美容护理、综合，涨 幅分别为2.63%、2.53%。汽车行业今日上涨0.36%。跌幅居前的行业为交通运输、国防军工、公用事 业，跌幅分别为0.58%、0.24%、0.12%。 资金面上看，两市主力资金全天净流入10.74亿元，今日有17个行业主力资金净流入，电子行业主力资 金净流入规模居首，该行业今日上涨1.17%，全天净流入资金30.70亿元，其次是非银金融行业，日涨幅 为0.99%，净流入资金为15.88亿元。 主力资金净流出的行业有14个，汽车行业主力资金净流出规模居首，全天净流出资金17.87亿元，其次 是国防军工行业，净流出资金为17.40亿元，净流出资金较多的还有医药生物、机械设备、银行等行 业。 汽车行业今日上涨0.36%，全天主力资金净流出17.87亿元，该行业所属的个股共275只，今日上涨的有 182只，涨停的有3只；下跌的有86只，跌停的有1只。以资金流向数据进行统计，该行业资金净流入的 个股有124只，其中，净流入资金超3000万元的有7只，净流入资金居首的是祥鑫科技，今日净流入资金 1.22亿元，紧随其后的 ...

证券时报·数据宝统计，今日有17个行业主力资金净流入，14个行业主力资金净流出。资金净流入金额 最大的行业为电子，涨跌幅1.17%，整体换手率1.84%，成交量较前一个交易日变动26.99%，主力资金 净流量30.70亿元；今日资金净流出最大的行业为汽车，涨跌幅0.36%，整体换手率2.24%，成交量较前 一个交易日变动-13.15%，主力资金净流量-17.87亿元。（数据宝） 今日各行业主力资金流向一览 | 行业名 | 成交量（亿 | 成交量较昨日增减 | 换手率 | 涨跌幅 | 今日主力资金净流入（亿 | | --- | --- | --- | --- | --- | --- | | 称 | 股） | （%） | （%） | （%） | 元） | | 电子 | 50.47 | 26.99 | 1.84 | 1.17 | 30.70 | | 非银金 融 | 36.40 | 14.95 | 0.88 | 0.99 | 15.88 | | 通信 | 25.39 | 12.91 | 1.47 | 1.79 | 13.17 | | 有色金 属 | 37.32 | 21.64 | 1.72 | 1.38 | 9.06 ...

沪指6月4日上涨0.42%，申万所属行业中，今日上涨的有28个，涨幅居前的行业为美容护理、综合，涨 幅分别为2.63%、2.53%。医药生物行业今日上涨0.55%。跌幅居前的行业为交通运输、国防军工、公用 事业，跌幅分别为0.58%、0.24%、0.12%。 医药生物行业资金流出榜 医药生物行业今日上涨0.55%，全天主力资金净流出14.77亿元，该行业所属的个股共475只，今日上涨 的有267只，涨停的有6只；下跌的有184只。以资金流向数据进行统计，该行业资金净流入的个股有193 只，其中，净流入资金超5000万元的有6只，净流入资金居首的是乐普医疗，今日净流入资金3.91亿 元，紧随其后的是恒瑞医药、通化金马，净流入资金分别为1.45亿元、1.21亿元。医药生物行业资金净 流出个股中，资金净流出超亿元的有6只，净流出资金居前的有千红制药、海南海药、冠昊生物，净流 出资金分别为4.54亿元、1.85亿元、1.61亿元。（数据宝） | 代码 | 简称 | 今日涨跌幅（%） | 今日换手率（%） | 主力资金流量（万元） | | --- | --- | --- | --- | --- | | 002550 | ...

Group 1 - The electronic sector saw a net inflow of over 31 billion yuan, indicating strong investor interest [1][2] - Non-bank financials and communication sectors also experienced significant net inflows of 16.35 billion yuan and 12.76 billion yuan respectively [2] - The pharmaceutical, chemical pharmaceutical, and defense sectors faced substantial net outflows, with pharmaceuticals leading at -18.11 billion yuan [2] Group 2 - Top individual stocks with net inflows included Huadian Co. with 5.41 billion yuan, followed by Dongfang Wealth and Everbright Securities [3] - Stocks with the highest net outflows included Qianhong Pharmaceutical at -4.83 billion yuan, and Zhangqu Technology at -4.12 billion yuan [4] - The net inflow rate for Huadian Co. was 16.11%, indicating strong buying interest [3]

Quantitative Models and Construction Methods 1. Model Name: Industry Crowding Monitoring Model - **Model Construction Idea**: This model is designed to monitor the crowding levels of Shenwan First-Level Industry Indices on a daily basis, identifying industries with high or low crowding levels and significant changes in crowding over time[4]. - **Model Construction Process**: The model calculates crowding levels for each industry index daily, based on metrics such as main fund inflows and outflows. It identifies industries with the highest and lowest crowding levels and tracks significant changes in crowding over recent trading days[4]. - **Model Evaluation**: The model provides actionable insights into industry crowding dynamics, helping to identify potential investment opportunities or risks[4]. 2. Model Name: Premium Rate Z-Score Model - **Model Construction Idea**: This model is used to screen ETF products for potential arbitrage opportunities by calculating the Z-score of premium rates over a rolling window[5]. - **Model Construction Process**: The model involves the following steps: 1. Calculate the premium rate of an ETF as the percentage difference between its market price and net asset value (NAV). 2. Compute the Z-score of the premium rate over a rolling window to standardize the deviation. 3. Identify ETFs with extreme Z-scores as potential arbitrage opportunities[5]. - **Model Evaluation**: The model effectively highlights ETFs with significant deviations from their NAV, which may indicate arbitrage opportunities or risks of price corrections[5]. --- Model Backtesting Results 1. Industry Crowding Monitoring Model - No specific numerical backtesting results were provided for this model[4]. 2. Premium Rate Z-Score Model - No specific numerical backtesting results were provided for this model[5]. --- Quantitative Factors and Construction Methods No specific quantitative factors were explicitly mentioned in the report. --- Factor Backtesting Results No specific quantitative factor backtesting results were provided in the report.

Core Viewpoint - The main focus of the news is on the net inflow and outflow of funds in various industries and individual stocks, highlighting significant movements in the market on June 3rd. Industry Summary - The total net outflow of main funds from the Shanghai and Shenzhen markets was 9.189 billion yuan, with the ChiNext board experiencing a net outflow of 4.249 billion yuan and the CSI 300 index seeing a net outflow of 1.785 billion yuan [2]. - Among the 20 first-level industries, the beauty and personal care sector had the highest increase, rising by 3.86%. Other notable sectors with gains included textiles and apparel, and comprehensive industries, both exceeding 2% [2]. - In terms of net inflow, 10 industries saw positive fund movement, with the transportation sector leading at 706 million yuan. The non-ferrous metals, textiles and apparel, and coal industries also had significant inflows, each exceeding 300 million yuan [2]. - Conversely, 21 industries experienced net outflows, with the computer industry leading at 2.415 billion yuan. Other sectors such as electronics, automotive, and defense also saw outflows exceeding 1 billion yuan [2]. Company Summary - Among individual stocks, 30 stocks had net inflows exceeding 100 million yuan, with 5 stocks surpassing 200 million yuan. The media stock, Changqu Technology, had the highest net inflow at 544 million yuan, marking a new high since December 6, 2023, and a cumulative inflow of 727 million yuan over three days [3]. - The remote work leader, Company 263, also saw a significant net inflow of 305 million yuan, reaching a new high since December 3, 2024 [4]. - Other notable stocks with high net inflows included Shandong Mining Machinery, New Golden Road, Debon Logistics, and Qianhong Pharmaceutical [5]. - On the flip side, 40 stocks had net outflows exceeding 100 million yuan, with 14 stocks seeing outflows over 200 million yuan. Haige Communication led the outflows at 929 million yuan, followed by Wuliangye with 481 million yuan [6][7].

Core Insights - The report indicates that 12 industries experienced net inflows of capital, while 19 industries faced net outflows on the trading day [1] - The industry with the highest net inflow was non-ferrous metals, with a net inflow of 1.401 billion yuan and a price change of 1.40% [1] - The computer industry had the largest net outflow, totaling 2.479 billion yuan, with a price change of 0.32% [1] Industry Summary - **Non-Ferrous Metals**: - Trading volume: 3.084 billion shares - Change in trading volume: +30.12% - Turnover rate: 1.42% - Price change: +1.40% - Net capital inflow: 1.401 billion yuan [1] - **Pharmaceuticals and Biology**: - Trading volume: 7.775 billion shares - Change in trading volume: +7.98% - Turnover rate: 2.87% - Price change: +1.78% - Net capital inflow: 0.917 billion yuan [1] - **Banking**: - Trading volume: 5.035 billion shares - Change in trading volume: +32.17% - Turnover rate: 0.38% - Price change: +1.98% - Net capital inflow: 0.627 billion yuan [1] - **Computer**: - Trading volume: 5.470 billion shares - Change in trading volume: -13.05% - Turnover rate: 3.11% - Price change: +0.32% - Net capital outflow: -2.479 billion yuan [1] - **Automobile**: - Trading volume: 5.542 billion shares - Change in trading volume: -17.43% - Turnover rate: 2.59% - Price change: -0.27% - Net capital outflow: -1.959 billion yuan [1]

主力资金监控：计算机板块净流出超24亿 智通财经6月3日电，智通财经星矿数据显示，今日主力资金净流入有色金属、银行、非银金融等板块，净流出计算机、交运设备、 机械设备等板块，其中计算机板块净流出超24亿元。个股方面，掌趣科技上涨，主力资金净买入5.60亿元位居首位，二六三、山东 矿机、华海药业主力资金净流入居前；海格通信遭净卖出超8亿元位居首位，五粮液、海联金汇、天阳科技主力资金净流出额居前。 | 排名 | 股票名称 | 主力资金净流入(亿元) | 主力资金净流入率(%) | | --- | --- | --- | --- | | 7 | 皇趣科技 | 5.60 | 17.26 | | 2 | 二六三 | 2.92 | 32.72 | | 3 | 山东矿机 | 2.83 | 40.23 | | ব | 天海药业 | 2.16 | 11.37 | | 5 | 巨人网络 | 2.11 | 18.03 | | 6 | 浦发银行 | 2.10 | 23.89 | | 1 | 中科金财 | 1.99 | 9.47 | | 8 | 新金路 | 1.96 | 26.39 | | g | 西部黄金 | 1.80 | 26.1 ...

主力资金监控：交运设备板块净流出超15亿 | 排名 | 板块名称 | 主力资金净流出 (亿元) | 主力资金净流出率(%) | | --- | --- | --- | --- | | | 交运设备 | -15.33 | -3.46 | | 2 | 电新行业 | -14.52 | -3.41 | | 3 | 计算机 | -13.06 | -1.89 | | ব | 机械设备 | -10.60 | -2.27 | | 5 | 通用设备 | -6.66 | -3.43 | 智通财经6月3日电，智通财经星矿数据显示，今日早盘主力资金净流入有色金属、银行、文化传媒等板块，净流出交运设备、电新 行业、计算机等板块，其中交运设备板块净流出超15亿元。个股方面，掌趣科技一度涨停，主力资金净买入5.84亿元位居首位，山 东矿机、二六三、平安银行获主力资金净流入居前；海联金汇遭净卖出超4亿元，海格通信、五粮液、天阳科技主力资金净流出额居 前。 星矿主力资金监控：早盘买入前十榜（截止时间： 10 时 50 分) | 排名 | 股票名称 | 主力资金净流入(亿元) | 主力资金净流入率(%) | | --- | --- | --- ...

证券时报·数据宝统计，今日有4个行业主力资金净流入，27个行业主力资金净流出。资金净流入金额最 大的行业为银行，涨跌幅0.64%，整体换手率0.29%，成交量较前一个交易日变动30.64%，主力资金净 流量7.87亿元；今日资金净流出最大的行业为计算机，涨跌幅-1.69%，整体换手率3.57%，成交量较前 一个交易日变动-13.22%，主力资金净流量-67.41亿元。（数据宝） 今日各行业主力资金流向一览 | 轻工制 | 20.61 | -4.76 | 2.49 | -1.67 | -12.48 | | --- | --- | --- | --- | --- | --- | | 造 | | | | | | | 食品饮 料 | 18.10 | -12.73 | 1.99 | -0.87 | -12.98 | | 传媒 | 35.77 | 3.78 | 2.46 | -1.31 | -13.31 | | 有色金 属 | 23.70 | -13.38 | 1.09 | -0.98 | -13.44 | | 非银金 | 26.52 | -6.83 | 0.64 | -0.51 | -17.04 | | 融 | | | ...