Rubin 100 · 1-month sector leaders — MEMORY +74.24% / GASCHEM +2.27%
Through June 4, 2026: Memory (HBM & NAND) leads the last 21 trading days at +74.24%, Gases, Chemicals & Consumables trails at +2.27%.
Rubin 100 sector-mean 1-month (21 trading day) returns as of June 4, 2026.
Top sectors: MEMORY +74.24% · EDA +40.51% · SUBSTRATE +35.74%.
Weakest sectors: GASCHEM +2.27% · PACKAGING +5.45% · GRID +6.10%.
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/