Rubin 100 · 1-month sector leaders — MEMORY +31.04% / PACKAGING -8.28%
Through June 9, 2026: Memory (HBM & NAND) leads the last 21 trading days at +31.04%, Advanced Packaging & Bonding trails at -8.28%.
Rubin 100 sector-mean 1-month (21 trading day) returns as of June 9, 2026.
Top sectors: MEMORY +31.04% · INTERCON +23.22% · EDA +21.62%.
Weakest sectors: PACKAGING -8.28% · THERMAL -3.13% · GASCHEM -2.80%.
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/