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Basic Materials delivered the best sector performance on B3 in the week of July 20–24, 2026, with an average gain of +3.7% across a group of 26 stocks. Within the sector, CSNA3 stood out with a +5.7% advance, while PMAM3 fell 8.8%. On the opposite side, Healthcare posted the worst average move, down 5.3% across 20 companies; VVEO3 rose +8.8%, but HAPV3 dropped 14.1% in the period.
Across the 12 sectors analyzed, only 3 ended higher and 9 closed the week lower, with mixed moves among the companies in each group. The table below details the volume‑weighted average performance of each sector, as well as the best and worst performing stocks in each one.
| Sector | Average change | Companies | Top gainer | Top decliner |
|---|---|---|---|---|
| Basic Materials | +3.7% | 26 | CSNA3 (+5.7%) | PMAM3 (-8.8%) |
| Industrial Goods | +3.5% | 37 | AZEV3 (+51.5%) | BDLL3 (-10.0%) |
| Oil, Gas and Biofuels | +2.5% | 12 | RECV3 (+4.2%) | RAIZ4 (-3.7%) |
| Transportation and Logistics | -0.2% | 10 | ECOR3 (+1.0%) | SEQL3 (-14.3%) |
| Financials | -0.3% | 28 | PINE4 (+11.5%) | IRBR3 (-5.2%) |
| Non‑Cyclical Consumer | -0.8% | 23 | PCAR3 (+7.3%) | SOJA3 (-6.4%) |
| Real Estate | -1.8% | 13 | LAND3 (+9.0%) | OSXB3 (-9.1%) |
| Utilities | -2.0% | 32 | RNEW4 (+7.0%) | ISAE4 (-5.9%) |
| Cyclical Consumer | -2.2% | 66 | CVCB3 (+24.1%) | BHIA3 (-20.8%) |
| Communications | -2.6% | 7 | OIBR3 (+8.3%) | TIMS3 (-5.0%) |
| Information Technology | -3.9% | 15 | DOTZ3 (+22.0%) | ENJU3 (-14.0%) |
| Healthcare | -5.3% | 20 | VVEO3 (+8.8%) | HAPV3 (-14.1%) |
