Waystar Holding Corp. reported second quarter 2026 financial results, announcing Q2 revenue of $319.7 million, an 18% year-over-year increase, and net income of $40.9 million with a non-GAAP net income of $83.3 million. The company raised its full-year 2026 guidance, projecting total revenue between $1.276 billion and $1.294 billion, adjusted EBITDA between $535 million and $545 million, and diluted non-GAAP net income per share between $1.61 and $1.70. Key performance metrics included a 108% net revenue retention rate and subscription revenue growth of 34%. Waystar Holding Corp. operates in the healthcare technology industry, providing software solutions for healthcare payment processing.