0001616707 2026-05-14 2026-05-14 false 0001616707 8-K 2026-05-14 WAYFAIR INC. DE 001-36666 36-4791999 4 Copley Place Boston MA 02116 (617) 532-6100 false false false false Class A Common Stock, $0.001 par value per share W NYSE false