0000890926 2026-05-21 2026-05-21 RADIAN GROUP INC false 0000890926 8-K 2026-05-21 DE 1-11356 23-2691170 550 East Swedesford Road Suite 350 Wayne PA 19087 (215) 231-1000 false false false false Common Stock, $0.001 par value per share RDN NYSE false