Rubin 100 · 1-month sector leaders — S19 +15.43% / FABSUB -9.55%
Through September 21, 2026: S19 leads the last 21 trading days at +15.43%, Fab Subsystems & Process Infra trails at -9.55%.
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 21, 2026.
Top sectors: S19 +15.43% · ARCHITECTS +11.52% · MEMORY +4.84%.
Weakest sectors: FABSUB -9.55% · S22 -5.43% · LITHO -5.33%.
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/