Rubin 100 · 1-month sector leaders — S19 +5.47% / FABSUB -23.24%
Through September 17, 2026: S19 leads the last 21 trading days at +5.47%, Fab Subsystems & Process Infra trails at -23.24%.
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 17, 2026.
Top sectors: S19 +5.47% · ARCHITECTS +1.66% · MEMORY -2.72%.
Weakest sectors: FABSUB -23.24% · TESTMET -18.70% · INTERCON -16.96%.
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/