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Market note AH ·

Rubin 100 · Sector rotation — FABSUB → TESTMET

Rubin sector rotation: FABSUB → TESTMET leads at 6.69%.

AI-generated — produced automatically by Closelooknet’s systems under this site’s editorial policy.

Rubin 100 constituent 5-day return ranking shows a rank-1 sector flip on October 1, 2026: Testing & Metrology (TESTMET) moved to the top at 6.69%, displacing Fab Subsystems & Process Infra (FABSUB), which printed 6.83% when last leading and now sits at rank 4.
Top-3 by mean 5-day return: 1. Testing & Metrology 6.69% · 2. Deposition, Etch & Process 6.09% · 3. Advanced Materials 5.33%. Highest constituent in the new leader: 6890.T at 17.85%.
→ closelook.net/indices/rubin/