Rubin 100 · 1-month sector leaders — S19 +11.06% / FABSUB -16.85%
Through September 18, 2026: S19 leads the last 21 trading days at +11.06%, Fab Subsystems & Process Infra trails at -16.85%.
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 18, 2026.
Top sectors: S19 +11.06% · ARCHITECTS +8.86% · MEMORY +7.42%.
Weakest sectors: FABSUB -16.85% · S21 -10.33% · TESTMET -10.00%.
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/