Group 1 - The Hong Kong stock market has seen a surge in investment opportunities this year, with a notable increase in IPO activities, as evidenced by a 720% increase in fundraising in the first five months [1] - As of June 16, 31 new stocks have been listed in Hong Kong this year, with 18 experiencing positive returns on their first trading day, while 9 stocks faced a decline, resulting in a 29% failure rate, which is a significant decrease compared to the previous two years [1] - The stock "Ying En Biological" recorded a remarkable first-day increase of 116.7%, indicating potential profits of around HKD 10,000 for investors who subscribed to one lot [1] Group 2 - As of May 30, there are 158 companies in the "processing" status for IPO applications, with approximately 60 companies announcing or applying for dual listings in both A and H shares [2] - The recent strong performances of companies like CATL, 恒瑞医药, and 吉宏控股 have attracted significant attention and investment in A+H new stocks [2] Group 3 - The IPO process in Hong Kong requires investors to have a Hong Kong bank account and a securities account, as A-share accounts cannot participate in Hong Kong IPOs [6] - The typical IPO process involves a 30-day period for the company to open the subscription process after passing the Hong Kong Stock Exchange hearing, with the subscription period lasting 3 to 6 days [7] - The distribution mechanism for public offerings divides investors into two groups: Group A (small investors) and Group B (large investors), with shares allocated equally between the two groups [13] Group 4 - The "return mechanism" allows for a portion of shares initially allocated to international placements to be reallocated to public offerings when demand is high, which can significantly increase the chances of winning shares for retail investors [9] - Historical data shows that companies with a "return mechanism" tend to perform better on their first trading day, with a lower failure rate [10][11] Group 5 - The average subscription multiple for new stocks in Hong Kong has reached 148 times this year, the highest since 2019, indicating strong market interest [21] - Factors influencing the success of IPOs include the reputation of the underwriter, the presence of cornerstone investors, and the green shoe mechanism, which helps stabilize stock prices post-IPO [20][21]

[Table_StockNameRptType] 金融工程一 周报 新股天有为发行单价较高，首日均价涨幅 32.29% ——"打新定期跟踪"系列之二百一十二 [Table_RptDate] 报告日期：2025-04-28 [Table_Author] 分析师：严佳炜 执业证书号：S0010520070001 邮箱：yanjw@hazq.com 分析师：钱静闲 执业证书号：S0010522090002 邮箱：qianjx@hazq.com 分析师：吴正宇 执业证书号：S0010522090001 邮箱：wuzy@hazq.com 分析师：骆昱杉 执业证书号：S0010522110001 邮箱：luoyushan@hazq.com [Table_CompanyReport] 相关报告 主要观点 ⚫ 跟踪近期打新收益率 跟踪近期科创板+创业板+主板的网下打新市场表现，假设所有主 板、科创板、创业板的股票都打中，且上市首日以市场均价卖出，忽 略锁定期的卖出限制，自 2025 起截至 2025/4/25，A 类 2 亿规模账户 打新收益率 1.27%，B 类 2 亿规模账户打新收益率 1.10%；A 类 10 亿规模账 ...