BOCA RATON, Fla., June 26, 2026 (GLOBE NEWSWIRE) — LIXTE Biotechnology Holdings, Inc. (“LIXTE” or the “Company”) (Nasdaq: LIXT), today announced its inclusion in the Russell Microcap® Index, effective after the close of the U.S. equity markets on June 26, 2026, as part of the annual Russell U.S. Indexes reconstitution. The reconstituted indexes will take effect at the opening of trading on Monday, June 29, 2026.