Exhibit 99.1 Evolent Announces First Quarter 2026 Results WASHINGTON (May 7, 2026) – Evolent Health, Inc. (NYSE: EVH) ("Evolent" or the "Company"), a company that specializes in better health outcomes for people with complex conditions through proven solutions that make health care simpler and more affordable, today announced financial results for the three months ended March 31, 2026. Seth Blackley, Co-Founder and Chief Executive Officer of Evolent stated, "I am happy with the strong start to the year. We ...