Rubin 100 · 1-month sector leaders — MEMORY +58.93% / GRID -1.87%
Through May 25, 2026: Memory (HBM & NAND) leads the last 21 trading days at +58.93%, Grid & Power Infrastructure trails at -1.87%.
Rubin 100 sector-mean 1-month (21 trading day) returns as of May 25, 2026.
Top sectors: MEMORY +58.93% · SUBSTRATE +49.96% · ARCHITECTS +34.35%.
Weakest sectors: GRID -1.87% · GASCHEM +4.60% · TESTMET +7.31%.
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/