In the past week (October 12 to 16, 2026), AZEV3 (+14.61%) led the biggest gains, closing at R$ 12.55, followed by TGMA3 (+6.32%) and PRIO3 (+5.00%), which ended at R$ 70.10 amid the announcement that Orbis came to hold 5% of the company. PETR4 (+4.98%), which finished the week quoted at R$ 59.68, also appears at the top of the ranking.
Among the other highlights, Petrobras (PETR4) this week reported receiving R$ 2.8 billion in fuel subsidies and an agreement that yields US$ 859 million in AEGVs. In the telecommunications sector, VIVT3 advanced 3.55%, to R$ 31.78, after approving the payment of interest on equity of R$ 0.1408 per share, while TIMS3 rose 4.01%, to R$ 18.93. CXSE3 gained 3.93%, to R$ 21.66, in the same week that Caixa Seguridade disclosed an impact of R$ 210 million in 2026.
Rounding out the group of the biggest gainers are AUAU3 (+3.47%), ABEV3 (+3.19%) and ALPA4 (+3.00%), which ended the week quoted at R$ 5.07, R$ 16.84 and R$ 17.88, respectively.
| Stock | Company | Sector | Change | Close |
|---|---|---|---|---|
| AZEV3 | AZEVEDO | Industrial Goods | +14.61% | R$ 12,55 |
| TGMA3 | TEGMA | Transportation and Logistics | +6.32% | R$ 47,97 |
| PRIO3 | PRIO | Oil, Gas and Biofuels | +5.00% | R$ 70,10 |
| PETR4 | PETROBRAS | Oil, Gas and Biofuels | +4.98% | R$ 59,68 |
| TIMS3 | TIM | Communications | +4.01% | R$ 18,93 |
| CXSE3 | CAIXA SEGURI | Financial | +3.93% | R$ 21,66 |
| VIVT3 | TELEF BRASIL | Communications | +3.55% | R$ 31,78 |
| AUAU3 | PETZCOBASI | Cyclical Consumer | +3.47% | R$ 5,07 |
| ABEV3 | AMBEV S/A | Non-Cyclical Consumer | +3.19% | R$ 16,84 |
| ALPA4 | ALPARGATAS | Cyclical Consumer | +3.00% | R$ 17,88 |
Read the full reports
- Caixa Seguridade (CXSE3) reports an impact of R$ 210 million in 2026
- Orbis reaches 5% of PRIO (PRIO3)
- Telefônica Brasil (VIVT3) approves interest on equity of R$ 0.1408 per share
- Petrobras (PETR4) receives R$ 2.8 billion in fuel subsidies
- Petrobras (PETR4) reports agreement that yields US$ 859 million in AEGVs
