Rubin 100 · Sector rotation — S21 → S19
Rubin sector rotation: S21 → S19 leads at 7.35%.
Rubin 100 constituent 5-day return ranking shows a rank-1 sector flip on July 27, 2026: S19 (S19) moved to the top at 7.35%, displacing S21 (S21), which printed 1.98% when last leading and now sits at rank 6.
Top-3 by mean 5-day return: 1. S19 7.35% · 2. Architects (Chip Design) 2.72% · 3. Grid & Power Infrastructure 1.91%. Highest constituent in the new leader: 0992.HK at 13.63%.
→ closelook.net/indices/rubin/