Market Overview - On December 23, the Shanghai Composite Index rose by 0.07%, the Shenzhen Component Index increased by 0.27%, and the ChiNext Index gained 0.41% [2] - A total of 58 stocks appeared on the "Dragon and Tiger List" due to significant trading activity, with the highest net inflow of funds recorded for Yingweike (002837.SZ) at 842 million yuan [2][4] Stock Performance - Yingweike saw a net buying amount of 842 million yuan, accounting for 11.07% of the total trading volume, and closed up by 10% with a turnover rate of 9.03% [2][4] - The stock with the highest net outflow was Aerospace Machinery (600151.SH), which experienced a net selling of 515 million yuan, representing 12.02% of the total trading volume, and closed down by 9.98% with a turnover rate of 17.86% [2][5] Institutional Activity - Institutions were active in 35 stocks on the Dragon and Tiger List, with a total net buying of 526 million yuan, comprising 15 net buyers and 20 net sellers [5][6] - The stock with the highest institutional net buying was Duofuduo (002407.SZ), which closed up by 10.02% and had a turnover rate of 16.22% [6] Northbound Capital - Northbound funds participated in 25 stocks on the Dragon and Tiger List, with a total net buying of 561 million yuan [11] - The stock with the highest net buying from northbound funds was Guojijin (002046.SZ), with a net inflow of 238 million yuan, accounting for 6.18% of the total trading volume [11] Common Trends - Both institutions and northbound funds jointly net bought stocks such as Guojijin, Hainan Haiyao, Hongda Electronics, and others, while they jointly net sold stocks like Junda Shares, Tianji Shares, and others [15][16]

龙虎榜方面，多氟多获一家实力游资（中信证券西安朱雀大街）买入1.2亿；天际股份获两家实力游资（国泰海通证券成都北一环路、国泰海通证券上海中 山东路）合计买入1.77亿。商业航天概念冲高回落，人气股航天机电跌停，遭一家一线游资（国泰海通证券上海江苏路）大幅卖出5.29亿。 一、沪深股通前十大成交 今日沪股通总成交金额为830亿，深股通总成交金额为974.37亿。 从主力板块资金监控数据来看，电新行业主力资金净流入居首。 | | | 沪股通( 12月23日 ) | | | --- | --- | --- | --- | | 排名 | 股票代码 | 股票名称 | 成交金额(亿元) | | 1 | 688256 | 寒武 | 20.76 | | 2 | 601138 | 工业富联 | 16.59 | | 3 | 601899 | 紫金矿业 | 16.21 | | 4 | 601888 | 中国中免 | 16.13 | | 5 | 688041 | 海光信息 | 11.92 | | 6 | 603799 | 华友钻业 | 10.99 | | 7 | 603986 | 北易创新 | 10.74 | | 8 | 60399 ...

资金流向方面，今日该股主力资金净流出12.57亿元，其中，特大单净流出10.79亿元，大单资金净流出 1.78亿元。近5日主力资金净流出12.60亿元。 融资融券数据显示，该股最新（12月22日）两融余额为11.16亿元，其中，融资余额为11.08亿元，融券 余额为764.27万元。近5日融资余额合计增加1784.23万元，增幅为1.64%。融券余额合计增加40.76万 元，增幅5.63%。 10月31日公司发布的三季报数据显示，前三季度公司共实现营业收入26.52亿元，同比下降36.10%，实 现净利润-2.47亿元。（数据宝） 航天机电12月23日交易公开信息 | 买/ | 会员营业部名称 | 买入金额（万 | 卖出金额（万 | | --- | --- | --- | --- | | 卖 | | 元） | 元） | | 买一 | 沪股通专用 | 9918.09 | | | 买二 | 国信证券股份有限公司浙江互联网分公司 | 8574.38 | | | 买三 | 东方财富证券股份有限公司昌都两江大道证券营业部 | 4439.10 | | | 买四 | 东方财富证券股份有限公司拉萨金融城南环路证券营业 | 4 ...

格隆汇12月23日｜航天机电(600151.SH)今日跌停，换手率17.86%，成交额42.81亿元。龙虎榜数据显示，国泰海通证券上海长宁区江苏路营业部位列卖一席 位，卖出5.29亿元；游资"量化基金"位列卖二席位，卖出9214万元；"地位挖掘"位列卖五席位，卖出5238万元。(格隆汇) | 买入金额最大的前5名 | | | | | | --- | --- | --- | --- | --- | | 序号 | 交易营业部名称 | | 买入金额(万) | 占总成交比例 | | | 沪股通专用 | 542次 47.79% | 9918.09 | 2.32% | | 2 | 国信证券股份有限公司浙江互联网分公司 | 422次 32.94% | 8574.38 | 2.00% | | 3 | 东方财富证券股份有限公司昌都两江大道证券营业部 | 198次 35.86% | 4439.10 | 1.04% | | | 东方财富证券股份有限公司拉萨金融城南环路证券营业部 | 459次 33.33% | 4123.28 | 0.96% | | 序号 | 交易营业部名称 | | 买入金额(万) | 占总成交比例 | | --- ...

Market Overview - The market experienced a volatile upward trend on December 23, with the ChiNext Index rising nearly 1% and a significant divergence between the yellow and white lines. The total trading volume in the Shanghai and Shenzhen markets reached 1.24 trillion yuan, an increase of 52.3 billion yuan compared to the previous trading day [1] - By the end of the trading session, the Shanghai Composite Index rose by 0.34%, the Shenzhen Component Index increased by 0.65%, and the ChiNext Index gained 0.78% [1] Sector Performance - The battery, photolithography, and precious metals sectors showed the highest gains, while tourism, education, and film industry sectors experienced the largest declines [1] - The lithium battery industry chain saw rapid growth, with companies like Tianji Co. and Tianci Materials hitting the daily limit [1] - The non-ferrous and tungsten sectors were active, with Xianglu Tungsten and Zhangyuan Tungsten both reaching the daily limit [1] - The semiconductor equipment sector continued its strong performance, with Shenghui Integration achieving a historical high after two consecutive limit-up days [1] - Conversely, the commercial aerospace sector faced a pullback, with Aerospace Machinery falling to the daily limit, and the film industry sector saw multiple stocks, including Bona Film Group, hit consecutive limit-downs [1] Trading Statistics - The limit-up performance rate was recorded at 67%, with 39 stocks hitting the limit and 19 stocks touching the limit [3] - The opening rate was 70%, with a profit rate of 1.86% [3]

Group 1 - The main capital inflow is observed in sectors such as power equipment, basic chemicals, electronics, non-ferrous metals, and machinery equipment [1] - Notable individual stocks with significant net inflows include Shenjian Co., Ltd. with 1.614 billion, Duofluoride with 1.485 billion, and Cambrian Biologics-U with 1.437 billion [1] - Conversely, sectors experiencing net outflows include defense and military, computers, commercial retail, home appliances, and communications [1] Group 2 - Stocks facing the highest net outflows include Xinyi Sheng with 798 million, Aerospace Electronics with 738 million, and Aerospace Machinery with 730 million [1]

Core Viewpoint - Aerospace Electromechanical experienced a decline of 5.16% on December 23, with a stock price of 16.92 yuan per share and a trading volume of 1.299 billion yuan, resulting in a total market capitalization of 24.268 billion yuan [1] Company Overview - Shanghai Aerospace Automobile Electromechanical Co., Ltd. was established on May 28, 1998, and listed on June 5, 1998. The company is located at 3883 Yuanjiang Road, Shanghai, and primarily engages in the production and sales of automotive components, automotive thermal exchange systems, solar photovoltaic products, composite materials, and related products [1] - The revenue composition of the company's main business includes: PTC/engine cooling systems 40.68%, HVAC/cabin air conditioning systems 24.09%, solar system products 14.73%, control heads 9.73%, compressors 7.18%, and others 3.60% [1] Shareholder Information - Among the top ten circulating shareholders of Aerospace Electromechanical, a fund under Southern Fund holds a position. The Southern CSI 1000 ETF (512100) reduced its holdings by 104,000 shares in the third quarter, now holding 9.1728 million shares, which accounts for 0.64% of the circulating shares. The estimated floating loss today is approximately 8.439 million yuan [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a current scale of 76.63 billion yuan. Year-to-date returns are 26.03%, ranking 1965 out of 4197 in its category; the one-year return is 19.73%, ranking 2540 out of 4154; and since inception, the return is 11.53% [2]

Market Overview - The Shanghai Composite Index rose by 0.69% on December 22, with 22 out of the 28 sectors experiencing gains. The top-performing sectors were Communication and Comprehensive, with increases of 4.28% and 2.63% respectively [2] - The Electric Equipment sector saw an increase of 1.05% [2] Capital Flow Analysis - The net inflow of capital in the two markets was 6.605 billion yuan, with 11 sectors experiencing net inflows. The Communication sector led with a net inflow of 7.516 billion yuan, followed by the Electronics sector with 6.073 billion yuan [2] - A total of 20 sectors experienced net outflows, with the Computer sector leading at a net outflow of 2.408 billion yuan, followed by the Media sector with 2.263 billion yuan [2] Electric Equipment Sector Performance - The Electric Equipment sector had a net capital inflow of 3.392 billion yuan, with 364 stocks in the sector. Out of these, 242 stocks rose, including 8 that hit the daily limit, while 112 stocks fell, including 1 that hit the lower limit [3] - Among the stocks with significant net inflows, Wolong Electric Drive topped the list with a net inflow of 2.126 billion yuan, followed by Sunshine Power and Enjie Co., with net inflows of 622 million yuan and 309 million yuan respectively [3] - The stocks with significant net outflows included CATL, Aerospace Machinery, and Aotai, with net outflows of 544 million yuan, 238 million yuan, and 140 million yuan respectively [5] Top Gainers in Electric Equipment Sector - The top gainers in the Electric Equipment sector included: - Wolong Electric Drive: +9.99%, turnover rate 10.58%, capital flow 2.126 billion yuan - Sunshine Power: +2.14%, turnover rate 3.57%, capital flow 621 million yuan - Enjie Co.: +8.32%, turnover rate 6.23%, capital flow 308 million yuan [4] Top Losers in Electric Equipment Sector - The top losers in the Electric Equipment sector included: - CATL: -0.58%, turnover rate 0.60%, capital flow -544 million yuan - Aerospace Machinery: -5.51%, turnover rate 15.27%, capital flow -238 million yuan - Aotai: -1.13%, turnover rate 4.31%, capital flow -140 million yuan [5]

行 业 及 产 业 国防军工 2025 年 12 月 22 日 相关研究 证 券 研 究 报 告 证券分析师 韩强 A0230518060003 hanqiang@swsresearch.com 武雨桐 A0230520090001 wuyt@swsresearch.com 穆少阳 A0230524070009 musy@swsresearch.com 研究支持 达邵炜 A0230124030001 dasw@swsresearch.com 联系人 达邵炜 A0230124030001 dasw@swsresearch.com 基本面筑底，行业进入配置周期 看好 ——国防军工行业周报（2025 年第 52 周） 本期投资提示： ⚫ 上周申万国防军工指数上涨 1.53%，中证军工龙头指数上涨 4.05%，同期上证综指上 涨 0.03%，沪深 300 下跌 0.28%，创业板指下跌 2.26%，申万国防军工指数跑赢创业 板指、跑赢沪深 300、跑赢上证综指、跑输军工龙头指数。1、从细分板块来看，上周 国防军工板块 1.53%的涨幅在 31 个申万一级行业涨跌幅排名第 11 位。2、从我们构建 的军工集团指数变化来 ...

证券之星消息，12月22日国企改革板块较上一交易日上涨0.47%，同大股份领涨。当日上证指数报收于 3917.36，上涨0.69%。深证成指报收于13332.73，上涨1.47%。国企改革板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 300321 | 同大股份 | 52.97 | 19.90% | 11.01万 | 5.73亿 | | 002523 | 大桥起車 | 4.35 | 10.13% | 53.40万 | 2.28亿 | | 000070 | 特发信息 | 12.94 | 10.03% | 94.72万 | 12.14亿 | | 002320 | 海峡股份 | 12.62 | 10.03% | 67.90万 | 8.43亿 | | 000551 | 创元科技 | 12.53 | 10.01% | 68.53万 | 8.42亿 | | 601888 | 中国中免 | 91.09 | 10.00% | 88.75万 | 78.34亿 | | 002046 | 国机精 ...