Rubin 100 · 1-month sector leaders — MEMORY +40.95% / THERMAL -5.31%
Through June 8, 2026: Memory (HBM & NAND) leads the last 21 trading days at +40.95%, Thermal Management trails at -5.31%.
Rubin 100 sector-mean 1-month (21 trading day) returns as of June 8, 2026.
Top sectors: MEMORY +40.95% · EDA +14.22% · SUBSTRATE +12.17%.
Weakest sectors: THERMAL -5.31% · PACKAGING -4.51% · FABSUB -3.72%.
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/