Rubin 100 · 1-month sector leaders — MEMORY +9.69% / FABSUB -15.41%
Through September 14, 2026: Memory (HBM & NAND) leads the last 21 trading days at +9.69%, Fab Subsystems & Process Infra trails at -15.41%.
AI-generated — produced automatically by Closelook’s systems under this site’s editorial policy.
Rubin 100 sector-mean 1-month (21 trading day) returns as of September 14, 2026.
Top sectors: MEMORY +9.69% · S24 +8.09% · ARCHITECTS +2.67%.
Weakest sectors: FABSUB -15.41% · MATERIALS -11.82% · TESTMET -11.12%.
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/