Rubin 100 · 1-month sector leaders — MEMORY +70.18% / GASCHEM +4.44%
Through May 13, 2026: Memory (HBM & NAND) leads the last 21 trading days at +70.18%, Gases, Chemicals & Consumables trails at +4.44%.
Rubin 100 sector-mean 1-month (21 trading day) returns as of May 13, 2026.
Top sectors: MEMORY +70.18% · MATERIALS +60.85% · PACKAGING +55.98%.
Weakest sectors: GASCHEM +4.44% · GRID +9.34% · LITHO +10.05%.
The 1-month view smooths single-session noise — use it for regime-persistent rotation reads vs. the daily sector-flow signal.
→ closelook.net/indices/rubin/