0000887151 2026-08-12 2026-08-12 false 0000887151 8-K 2026-08-12 CAPSTONE HOLDING CORP. DE 001-33560 86-0585310 18400 76th Avenue Tinley Park IL 60477 708 371-0660 false false false false Common Stock, $0.0005 par value per share CAPS NASDAQ true false