KNSA · Kiniksa Pharmaceuticals

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.

105 Piccadilly, London, W1J 7NJ, United Kingdom
Drug Manufacturers - Specialty & Generic
Healthcare

Market Cap

5.858B

52 Wk Range

$35.20 - $82.94

Previous Close

$75.08

Open

$75.00

Volume

297,570

Day Range

$74.02 - $76.24

Enterprise Value

5.414B

Cash

525.9M

Avg Qtr Burn

N/A

Insider Ownership

3.51%

Institutional Own.

N/A

Qtr Updated

Jun 30th 2026