HKEX(HK:00388) Zhong Guo Zheng Quan Bao·2025-08-01 12:24Core Viewpoint - The Hong Kong Stock Exchange (HKEX) is implementing new regulations to optimize the pricing and allocation mechanisms for initial public offerings (IPOs), effective from August 4, aiming to enhance market stability and attract diverse investor participation [2][3]. Summary by Sections IPO Pricing and Allocation Mechanism - The minimum allocation ratio for the IPO book-building portion has been reduced from the proposed 50% to 40% [2][3]. - New listing applicants can choose between Mechanism A or Mechanism B for the IPO allocation process [4]. Mechanism A and Mechanism B - Mechanism A replaces the current allocation and replenishment mechanism with a specified allocation ratio for the public subscription portion [5]. - Mechanism B, a new option, requires issuers to pre-select an allocation percentage for the public subscription portion, with a minimum of 10% and a maximum of 60%, increasing the previous maximum from 50% [7]. Public Holding and Free Float Requirements - The new regulations clarify the minimum public holding and free float requirements for issuers at the time of listing [8]. - Initial free float thresholds and public holding requirements are specified, including a minimum public holding of 5% or a market capitalization of HKD 600 million for certain issuers [8]. Ongoing Consultation on Continuous Public Holding - HKEX is seeking market opinions on the continuous public holding requirements, with a consultation period lasting two months [10]. - The current continuous public holding requirements have been transitional, and further consultations will refine these rules to better accommodate larger companies [10][11].