Key Performance
More- Earnings Score: 72
- Momentum Score: 61
- True Yield: N/A
- Financial Health Score: 87
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Latest Research & News
Why Kiniksa Pharmaceuticals International Stock Raced Nearly 24% Higher Today
Kinikska Pharmaceuticals International (KNSA) surged nearly 24% after reporting strong Q1 2026 earnings that beat analyst expectations. Revenue from its drug Arcalyst reached $214 million (vs. $138 million year-ago), and net income more than doubled to $22.6 million. The company raised its full-year Arcalyst sales guidance to $930-945 million, driven by recent approval for heart disorder pericarditis.
04/28/2026, 7:10 PM • The Motley Fool
Kiniksa Pharmaceuticals received FDA Orphan Drug Designation for KPL-387, a monoclonal antibody targeting pericarditis treatment, with potential for monthly subcutaneous self-injection.
10/17/2025, 8:00 AM • GlobeNewswire
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MoreInformation as of 06/22/2026
Company Profile
Kiniksa Pharmaceuticals International, plc, a biopharmaceutical company, develops and commercializes medical therapies in the United States, the United Kingdom, and internationally. The company offers ARCALYST, an interleukin-1alpha and 1beta cytokine trap for the treatment of recurrent pericarditis, a chronic autoinflammatory cardiovascular disease and cardiac sarcoidosis. It also develops KPL-387, an investigational and fully human immunoglobulin G2 monoclonal antibody, which is Phase 2/3 clinical trial for the treatment of recurrent pericarditis; and KPL-116, a Fc-modified immunoglobulin G2 monoclonal antibody, which is in pre-clinical stage. The company was formerly known as Kiniksa Pharmaceuticals, Ltd. and changed its name to Kiniksa Pharmaceuticals International, plc in June 2024. Kiniksa Pharmaceuticals International, plc was incorporated in 2015 and is based in London, the United Kingdom.