ECM

Sirius (靖因生物) Pre-IPO: Pipeline Prioritization and Competitor Updates

15 Apr 2026 By Ke Yan, CFA, FRM
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Abstract: Sirius Therapeutics, a China-based clinical-stage biopharma company, is looking to raise at least USD 100 million via a Hong Kong listing. GS, Haitong, and HSBC are the joint sponsors. In our previous note, we look at the company’s core products, SRSD107, and the key product SRSD216, as well as the company’s pre-IPO investors and management team. In this note, we look at updates in its latest prospectus and review the competitive landscape of its core products.

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Research on Hong Kong and A+H equity offerings, from the first filing to the aftermarket. Coverage includes pre-IPO early thoughts on the business and valuation, analysis of the final deal terms and cornerstone investors, and updates as new prospectus versions are filed.

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