BBX Logo Beta
Mabwell Bioscience-B logo

Mabwell Bioscience-B

02493 · HKEX
Listed

Innovative biotech focused on oncology & age-related diseases; core Nectin-4 ADC 9MW2821 in pivotal Phase III; 4 biosimilars launched

Listed

IPO Timeline

  1. OpenApr 20
  2. CloseApr 22
  3. AllotmentApr 24
  4. PaymentApr 28
  5. ListingApr 28

Key Facts

Issue Price

HKD 30.71

Min Entry Fee

HKD 5,583.74

Shares Issued

47.13M

Lot Size

200

Total Raise

HKD 1447.4M

Estimated Market Cap

Public Allocation

10.0%

International Placement

90.0%

Business Overview

Innovative biotech focused on oncology & age-related diseases; core Nectin-4 ADC 9MW2821 in pivotal Phase III; 4 biosimilars launched

Use of Proceeds

1) 56.8% for clinical development of 9MW2821 for multiple indications across phases;

2) 17.7% for R&D of other pipeline assets in oncology & age-related diseases with high clinical need;

3) 15.5% for commercialization;

4) 10.0% for working capital and general corporate purposes

Sponsor Track Record

NamePast DealsFirst Day Avg %Break Rate %30-Day Avg %
中金香港2812.421.48.6
中信里昂199.726.35.1
建银国际146.235.71.8

Baseline updated: 2026-04-15

Intermediaries & Documents

Sponsors

  • CITIC Securities (Hong Kong) Limited, Haitong International Capital Limited

Underwriters

  • CITIC Securities (Hong Kong) Limited
  • Haitong International Capital Limited
  • Industrial Securities International Securities Limited
  • CMB International Finance Limited
  • CCB International Finance Limited

Prospectus PDF

Prospectus PDF

Cornerstone Investors

  • Junshi Hong Kong Limited
  • Sanjin International Co., Ltd.
  • Guohui (Hong Kong) Holdings Co., Limited
  • Changrong International Co., Limited
  • WuXi Biologics HealthCare Venture Limited
  • Jin Xiu Zhong He (Beijing) Capital Management Co., Ltd.

Total

0

30.2% of placement

BBX does not participate in the allocation process for any IPO listed on this page. This page is for informational purposes only and is not investment advice.