Rubin 100 · 1-month sector leaders — MEMORY +64.23% / GRID +2.91%
Through May 26, 2026: Memory (HBM & NAND) leads the last 21 trading days at +64.23%, Grid & Power Infrastructure trails at +2.91%.
Rubin 100 sector-mean 1-month (21 trading day) returns as of May 26, 2026.
Top sectors: MEMORY +64.23% · SUBSTRATE +54.35% · MATERIALS +39.57%.
Weakest sectors: GRID +2.91% · GASCHEM +5.63% · THERMAL +6.85%.
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/