Rigaku Holdings Soars 16.8%, Hits Intraday High of JPY 3,150.00

Rigaku Holdings Co., Ltd., a mid-cap player in the Pharmaceuticals & Biotechnology sector, has experienced significant activity today, gaining 16.8% on May 7, 2026. The stock reached an intraday high of JPY 3,150.00, reflecting strong performance metrics compared to the broader market. Over the past year, Rigaku has delivered an impressive return of 236.03%, significantly outpacing the Japan Nikkei 225, which recorded a return of 70.84%. The company's performance over shorter time frames is also noteworthy, with a 31.43% increase over the past month and a 15.46% rise over the past week. Financially, Rigaku reported its highest quarterly net sales at JPY 34,697 million and an operating profit of JPY 11,886 million, achieving an operating profit margin of 34.26%. Despite these positive results, the company has faced a decline in profits by 17% over the past year. With a market capitalization of JPY 704,876 million and a P/E ratio of 38.00, Rigaku Holdings continues to navigate a dynamic market landscape.