Exegenesis Bio Inc., a gene therapy developer founded in 2019, filed for a listing on the Hong Kong Stock Exchange (HKEX), seeking to raise approximately USD 150‑200 million to advance its AI‑enhanced pipeline targeting spinal muscular atrophy (SMA) and ocular diseases. The company leverages proprietary platforms AAVarta and SODA to develop next‑generation gene therapies.
IPO Milestone
Item
Detail
Company
Exegenesis Bio Inc.
Filing Venue
Hong Kong Stock Exchange (HKEX)
Filing Date
08 Jan 2026
Founded
2019
Headquarters
Hangzhou, China
Estimated IPO Proceeds
USD 150‑200 million
Use of Proceeds
60 % for clinical trials, 25 % for platform expansion, 15 % for working capital
Lead Underwriters
Goldman Sachs, J.P. Morgan, CICC (estimated)
Technology Platforms
AAVarta – AI-Assisted AAV Capsid Evolution
Function: Proprietary AAV capsid discovery platform using machine learning to engineer novel serotypes with enhanced tissue tropism and reduced immunogenicity
Innovation:In silico prediction of capsid variants followed by high‑throughput in vivo screening; reduces discovery timeline from 36 months to 12 months
SODA – Silencing Oligonucleotide Design Approach
Function: AI‑driven design of antisense oligonucleotides (ASOs) and siRNAs for target knockdown
Advantage: Optimizes chemical modifications, delivery vectors, and off‑target profiling simultaneously
Clinical Pipeline
Candidate
Technology
Indication
Stage
Key Differentiation
EXG001-307
AAV‑based gene therapy
SMA Type 1
Pre‑IND / IND‑enabling
Potential best‑in‑class vs. Zolgensma; lower vector dose, reduced liver toxicity
EXG102-031
AAV‑based gene therapy
wAMD (wet age‑related macular degeneration)
Preclinical
Single‑ injection vs. monthly anti‑VEGF injections; sustained efficacy
Forward‑Looking Statements This brief contains forward‑looking statements regarding Exegenesis Bio’s IPO timeline, valuation, and pipeline advancement. Actual results may differ due to market conditions, regulatory review timelines, and competitive dynamics in gene therapy.-Fineline Info & Tech