Ranking the exact third biggest K-pop group globally is subject to continuous shifts based on varying metrics such as album sales, streaming numbers, global tour revenues, and social media engagement. While legendary foundational acts like BTS and BLACKPINK frequently occupy the undisputed top tiers of international prominence, modern powerhouse groups such as SEVENTEEN, Stray Kids, TWICE, NewJeans, and IVE frequently contend for top positions across global music charts and digital streaming platforms in the contemporary era.