Market note AH ·

Rubin 100 · 1-month sector leaders — S19 -0.62% / FABSUB -22.57%

Through September 16, 2026: S19 leads the last 21 trading days at -0.62%, Fab Subsystems & Process Infra trails at -22.57%.

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 16, 2026.
Top sectors: S19 -0.62% · ARCHITECTS -1.00% · MEMORY -3.76%.
Weakest sectors: FABSUB -22.57% · TESTMET -18.51% · INTERCON -17.63%.
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/