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Information Technology had the best sector performance on B3 for the week, with an average change of +7.5%. Within the sector, TOTS3 was the top gainer, rising +8.7%, while ENJU3 fell -5.1%. On the other end, Communications was the only sector in the red, with an average decline of -0.8%, in a week when TELB4 advanced +19.4% and DESK3 slipped -1.5%.
In the overall picture from August 24 to 28, 2026, 11 of the 12 sectors analyzed ended the week higher and only 1 was in negative territory. The next table details the average changes for each sector, as well as the best- and worst-performing stocks within each group.
| Sector | Average change | Companies | Top gain | Biggest drop |
|---|---|---|---|---|
| Information Technology | +7,5% | 14 | TOTS3 (+8,7%) | ENJU3 (-5,1%) |
| Transportation and Logistics | +4,0% | 9 | ECOR3 (+4,3%) | LUXM4 (-2,8%) |
| Cyclical Consumption | +3,7% | 64 | MGLU3 (+16,4%) | BHIA3 (-17,1%) |
| Financial | +3,0% | 27 | IRBR3 (+8,0%) | BAZA3 (-2,7%) |
| Healthcare | +2,6% | 17 | VVEO3 (+10,8%) | BALM4 (-5,2%) |
| Basic Materials | +2,4% | 25 | HAGA4 (+17,2%) | BRKM5 (-10,8%) |
| Utilities | +2,2% | 32 | CEED3 (+8,9%) | AFLT3 (-2,3%) |
| Real Estate | +1,6% | 14 | HBRE3 (+18,5%) | LPSB3 (-2,3%) |
| Non-Cyclical Consumption | +0,8% | 21 | GMAT3 (+10,7%) | BOBR4 (-5,6%) |
| Oil, Gas and Biofuels | +0,4% | 11 | CSAN3 (+6,0%) | UGPA3 (-4,5%) |
| Industrial Goods | +0,4% | 39 | MWET4 (+27,0%) | RCSL4 (-34,7%) |
| Communications | -0,8% | 7 | TELB4 (+19,4%) | DESK3 (-1,5%) |
