下半年近580家上市公司面临解禁，哪些公司释放规模超10亿股？

Core Viewpoint - The recent announcements regarding the lifting of lock-up periods for shares of listed companies have significant implications for the secondary market, with a notable increase in the number of companies facing share unlocks in the second half of 2025 [1][2]. Summary by Category Unlocking Dynamics - Nearly 580 listed companies are set to face share unlocks from July 1 to December 31, 2025, with over 380 billion shares expected to be unlocked in December alone [1][4]. - A substantial number of companies will see unlocks exceeding 1 billion shares, with some companies facing unlocks of over 5 billion and even 10 billion shares [4]. Notable Companies - Jinlongyu (金龙鱼) leads with an unlock ratio of 89.99%, with 4.879 billion shares set to be unlocked in October 2025 [1][4]. - Other companies with significant unlocks include HNA Holdings (海航控股) with 9.973 billion shares and Guohang Airlines (国货航) with 6.433 billion shares [4]. Recent Announcements - Lingyun Optical (凌云光) announced the unlocking of 224 million shares, representing 48.54% of its total share capital, effective July 7, 2025 [2]. - Other companies such as Dize Pharmaceutical (迪哲医药), Chaozhuo Aerospace (超卓航科), and Qingyun Technology (青云科技) also have significant unlocks scheduled [2][3]. Market Stability Measures - Some companies are proactively extending the lock-up periods for their shares to stabilize market expectations, as seen with Jinlongyu and Zhengyuan Dixin (正元地信) [5][6]. - Regulatory bodies are closely monitoring the potential selling pressure from major shareholders post-unlock, emphasizing the importance of maintaining market stability [6]. Company Profiles - Zhengyuan Dixin focuses on spatial geographic information and smart city services, with revenues of 1.316 billion, 893 million, and 661 million yuan from 2022 to 2024 [8].