603288、688259发布分红预案！机构大幅净卖出2股

Market Overview - The three major A-share indices showed mixed performance on December 18, with a total market turnover of 16,768.01 billion yuan, a decrease of over 150 billion yuan compared to the previous trading day [1] - More than 2,800 stocks closed higher, with 73 stocks hitting the daily limit up [1] Sector Performance - Leading sectors included family doctors, terahertz technology, and hyperbaric oxygen chambers, while sectors such as Hainan Free Trade Zone and horse racing experienced significant declines [2] Institutional Ratings - Nine stocks received buy ratings from institutions today, including Aerospace Intelligent Manufacturing, Hengyi Petrochemical, Chuangye Environmental Protection, and Bohai Leasing, with target prices of 26 yuan/share, 11.96 yuan/share, 7.27 yuan/share, and 4.36 yuan/share respectively, indicating potential upside of 15.20%, 51.78%, 19.97%, and 7.39% from the latest closing prices [3] - Stocks with buy ratings saw an average increase of 1.48%, outperforming the Shanghai Composite Index, with notable gainers including Bohai Leasing, Aerospace Intelligent Manufacturing, and Hengyi Petrochemical, which rose by 4.64%, 2.82%, and 2.2% respectively [3] Institutional Trading - In the龙虎榜 (Dragon and Tiger List), 15 stocks were net bought while 17 stocks were net sold by institutions [4] - The largest net sell was for Huatong Cable, amounting to 440 million yuan, followed by Zhenhua Co., with a net sell of 117 million yuan [5] - Northbound funds net bought 8 stocks, with Tianyin Electromechanical leading at 98.26 million yuan [5] Corporate Announcements - Zhongwei Company announced plans to acquire a controlling stake in Hangzhou Zhonggui Electronic Technology Co., with the transaction not constituting a major asset restructuring [7] - Haitian Flavor Industry announced a special dividend of 3 yuan per 10 shares, totaling 1.754 billion yuan, coinciding with the 20th anniversary of its production base [7] - Chuangyao Technology proposed a cash dividend of 2 yuan per 10 shares, amounting to 22.19 million yuan, representing 32.29% of its net profit for the first three quarters of 2025 [8] - Xibu Mining's subsidiary obtained a mining license, enhancing its resource development capabilities in iron [8] - Time Space Technology won a project contract worth 141 million yuan for a smart cultural tourism integration project [8]