Group 1 - The horse racing concept index rose by 0.28%, ranking fifth among concept sectors, with three stocks increasing, including *ST Zhengping which hit the daily limit, and Xinhua Du and Zhujiang Piano which rose by 0.92% and 0.22% respectively [1] - The leading decliners in the horse racing concept sector included Zhongti Industry, Hainan Rubber, and Luoniushan, which fell by 1.10%, 1.07%, and 0.99% respectively [1] Group 2 - The top-performing concept sectors today included the ST sector with a rise of 1.11%, while the storage chip sector saw a decline of 2.67% [2] - The horse racing concept sector had a net outflow of 0.17 million yuan in capital, with *ST Zhengping receiving the highest net inflow of 6.904 million yuan [2] - The net inflow ratios for *ST Zhengping, Xinhua Du, and Zhongmu Co. were 5.13%, 3.43%, and 1.40% respectively [3] Group 3 - The capital flow rankings for the horse racing concept showed *ST Zhengping leading with a daily increase of 4.82% and a turnover rate of 8.05% [3] - Other notable stocks in the horse racing concept included Xinhua Du with a 0.92% increase and a turnover rate of 4.28%, while Zhongmu Co. experienced a decline of 0.87% with a turnover rate of 0.91% [3]

Group 1 - The PEEK materials concept saw a significant increase of 5.60%, leading the sector in gains, with 25 stocks rising, including notable performers like Juxailong and Xinhang New Materials, which hit the 20% limit up [1] - The top gainers in the PEEK materials sector included Zhongxin Fluorine Materials with a limit up, and other stocks like Fuheng New Materials and Zhongyan Co., which rose by 15.07%, 9.55%, and 7.92% respectively [1] - Conversely, the stocks that experienced the largest declines included China General Nuclear Power Technology, Shuanglin Co., and Brothers Technology, which fell by 2.96%, 0.92%, and 0.21% respectively [1] Group 2 - The PEEK materials sector attracted a net inflow of 400 million yuan from main funds, with 19 stocks receiving net inflows, and 5 stocks seeing inflows exceeding 30 million yuan [1] - Zhongxin Fluorine Materials led the net inflow with 171 million yuan, followed by Water Co., Xinhang New Materials, and Juxailong with net inflows of 159 million yuan, 129 million yuan, and 52.82 million yuan respectively [1] - The top three stocks by net inflow ratio were Zhongxin Fluorine Materials at 23.56%, Juxailong at 19.87%, and Water Co. at 17.38% [2]

资金面上看，今日赛马概念板块获主力资金净流出0.53亿元，其中，5股获主力资金净流出，净流出资 金居首的是正平股份，今日主力资金净流出2461.56万元，净流出资金居前的还有罗牛山、中体产业、 中牧股份等，主力资金分别净流出1757.49万元、1640.21万元、1355.23万元。今日主力资金净流入居前 的概念股有海南橡胶、新华都等，主力资金分别净流入1337.54万元、723.14万元。（数据宝） 赛马概念资金流出榜 | 代码 | 简称 | 今日涨跌幅（%） | 今日换手率（%） | 主力资金流量（万元） | | --- | --- | --- | --- | --- | | 603843 | 正平股份 | -8.24 | 6.71 | -2461.56 | | 000735 | 罗牛山 | -4.20 | 2.91 | -1757.49 | | 600158 | 中体产业 | -2.57 | 1.88 | -1640.21 | | 600195 | 中牧股份 | -2.80 | 1.58 | -1355.23 | | 002678 | 珠江钢琴 | -4.36 | 0.75 | -122.47 | | ...

Market Performance - The Xiaohongshu concept stock increased by 0.08%, ranking 9th among concept sectors, with 23 stocks rising, including Tianyu Shuke, Lionhead Co., and ST United, which hit the daily limit [1] - The top gainers in the Xiaohongshu concept include Kewah Data, Qingmu Technology, and Wajinke, with increases of 7.53%, 5.99%, and 3.97% respectively [1] - The biggest losers in the sector were Zhongguang Tianze, Yidian Tianxia, and Jinhe Shangguan, with declines of 9.07%, 4.77%, and 3.90% respectively [1] Capital Flow - The Xiaohongshu concept saw a net inflow of 161 million yuan from main funds, with 23 stocks receiving net inflows, and 12 stocks exceeding 10 million yuan in net inflow [1] - Tianyu Shuke led the net inflow with 170 million yuan, followed by Meiri Hudong, Huibo Yuntong, and Kewah Data, with net inflows of 55.78 million yuan, 45.26 million yuan, and 33.34 million yuan respectively [1] - In terms of capital inflow ratios, Lionhead Co., Xuanya International, and Yakang Co. had the highest ratios at 25.56%, 8.99%, and 8.29% respectively [2] Stock Performance - Tianyu Shuke had a daily increase of 10.07% with a turnover rate of 20.42% and a main fund flow of 170.19 million yuan [2] - Other notable performers included Meiri Hudong with a 3.85% increase and a turnover rate of 26.68%, and Huibo Yuntong with a 2.40% increase and a turnover rate of 10.35% [2] - The overall market saw various stocks with significant declines, including Zhongguang Tianze with a drop of 9.07% and a main fund outflow of 39.03 million yuan [5]

Market Performance - The Tianjin Free Trade Zone concept index declined by 3.22%, ranking among the top declines in concept sectors as of April 28 [1] - Within the sector, Tianbao Infrastructure hit the daily limit down, while other notable decliners included Jintou City Development and Tianjin Printers [1] - Only two stocks within the sector saw price increases, with Youfa Group rising by 2.78% and Tianjin Port by 0.22% [1] Capital Flow - The Tianjin Free Trade Zone concept experienced a net outflow of 78 million yuan from main funds, with nine stocks seeing net outflows [1] - The stock with the highest net outflow was Bohai Chemical, with a net outflow of 17.03 million yuan, followed by Ruipu Biology and HNA Technology with outflows of 16.13 million yuan and 14.13 million yuan respectively [1] - Conversely, the stocks with the highest net inflows included Guifaxiang, Jiuan Medical, and Youfa Group, with inflows of 3.25 million yuan, 2.40 million yuan, and 1.13 million yuan respectively [1][2] Stock Performance - The top decliners in the Tianjin Free Trade Zone concept included Bohai Chemical (-4.82%), Ruipu Biology (-1.30%), and HNA Technology (-3.73%) [1] - Notable gainers included Youfa Group (+2.78%) and Tianjin Port (+0.22%) [1] - The trading volume for Bohai Chemical was 6.29%, indicating significant trading activity despite the decline [1]

Core Viewpoint - The Tianjin Free Trade Zone concept has shown a significant increase of 1.90%, leading the concept sector in terms of growth, with several stocks reaching their daily limit up [1][2]. Group 1: Stock Performance - Within the Tianjin Free Trade Zone concept, six stocks experienced gains, with Tianbao Construction, Guifaxiang, and Bohai Chemical hitting the daily limit up [1]. - Notable performers included Tianjin Port, HNA Technology, and Ji'an Medical, which rose by 1.80%, 0.68%, and 0.51% respectively [1]. - Conversely, Hengyin Technology, Tianjin Pulin, and Jinkai New Energy faced declines of 2.05%, 1.72%, and 1.41% respectively [1]. Group 2: Capital Inflow - The Tianjin Free Trade Zone concept saw a net inflow of 248 million yuan from major funds, with nine stocks receiving net inflows [2]. - Guifaxiang led the net inflow with 115 million yuan, followed by Tianbao Construction, Bohai Chemical, and HNA Technology with net inflows of 79.36 million yuan, 49.21 million yuan, and 19.02 million yuan respectively [2][3]. - The net inflow ratios for Guifaxiang, Tianbao Construction, and Bohai Chemical were 35.49%, 30.77%, and 23.17% respectively, indicating strong investor interest [3].

Group 1 - The horse racing concept sector increased by 1.31%, ranking fifth among concept sectors in terms of growth, with three stocks rising, including Zhengping Co., which hit the daily limit, and Luoniushan and Hainan Rubber, which rose by 1.05% and 0.78% respectively [1][2] - The leading decliners in the sector included Zhujiang Piano, Xinhua Du, and Zhongti Industry, which fell by 0.82%, 0.80%, and 0.60% respectively [1][2] Group 2 - The horse racing concept sector saw a net inflow of 0.78 billion yuan from main funds today, with three stocks receiving significant inflows, led by Zhengping Co. with a net inflow of 60.81 million yuan, followed by Luoniushan and Hainan Rubber with net inflows of 12.98 million yuan and 12.60 million yuan respectively [2] - In terms of fund inflow ratios, Zhengping Co., Hainan Rubber, and Luoniushan had the highest net inflow rates at 13.15%, 7.59%, and 4.60% respectively [2]