Core Viewpoint - In November 2025, Insilico Medicine submitted its prospectus to the Hong Kong Stock Exchange for the fourth time, over two years after its initial attempt to go public. The company has transitioned from a leader to a follower in the AI pharmaceutical sector, especially after its competitor, Jingdai Holdings, successfully went public as the "first domestic AI pharmaceutical stock" [2]. Group 1: Company Overview - Insilico Medicine, founded in 2014, is an AI-driven biotechnology company with over 20 clinical or IND application stage assets developed through its proprietary AI platform, Pharma.AI. Three of these assets have been licensed to international pharmaceutical and healthcare companies, with a total contract value exceeding $2 billion [3][10]. - The company has a significant reliance on a few major clients for its revenue, with over 90% of its income coming from drug discovery and pipeline development, primarily through milestone payment models [3][5]. Group 2: Financial Performance - Revenue for Insilico Medicine is projected to grow from $30.15 million in 2022 to $85.83 million in 2024, but over 60% of this revenue is derived from a single client, Exelixis, highlighting a high concentration risk [4][7]. - In the first half of 2025, the company experienced a dramatic revenue decline of 54%, dropping from $5.97 million to $2.75 million year-on-year, primarily due to the loss of milestone payments from Exelixis [5][9]. Group 3: Challenges and Risks - Insilico Medicine faces significant cash flow challenges, with operating cash outflows of approximately $47.52 million in 2022 and $36.84 million in the first half of 2025. Despite a recent funding round increasing cash reserves to $212 million, ongoing high costs for clinical trials pose a risk to financial stability [9]. - The company's debt has increased by 37.24% from the end of 2022 to September 2025, reaching $895 million, with over 99% of this debt classified as financial liabilities at fair value [9]. Group 4: Market Position and Future Outlook - Despite the challenges, Insilico Medicine has a strong shareholder base, including notable investors like Qiming Venture Partners and Hillhouse Capital, and its valuation exceeded $1.3 billion after the E round of financing. The company must balance market patience with the long-term nature of R&D investments [11].