Billie Eilish, The Weeknd, and Post Malone lead the Billboard year-end Artist 100 market because of sustained streaming volume, multiple Hot 100 entries, and strong Billboard 200 performance through mid-2026. Eilish benefits from lingering catalog strength on tracks like “Birds of a Feather” alongside new material, while The Weeknd and Post Malone maintain broad radio and streaming consistency across pop and hip-hop formats. Zach Bryan and Olivia Rodrigo trail due to solid but narrower genre appeal and fewer cumulative weeks at the top. With the year only half complete, summer releases, tours, and late-chart surges remain key swing factors that could reorder the final standings before December.