Ratings by UBS (Luiz Carvalho)
| Date | Company | Symbol | Type | Rating (Past) |
PT (Past) |
Start $ (End $) |
% Chg. | Details |
|---|---|---|---|---|---|---|---|---|
| 3/26/2026 | Petrobras | PBR | Maintain | Buy (Buy) |
|
Details | ||
| 1/14/2026 | Petrobras | PBR | Maintain | Buy (Buy) |
|
Details | ||
| 8/22/2025 | Petrobras | PBR | Maintain | Buy (Buy) |
|
Details | ||
| 4/22/2025 | Petrobras | PBR | Maintain | Buy (Buy) |
|
Details | ||
| 9/18/2024 | Braskem S.A. | BAK | Upgrade | Buy (Neutral) |
7.00 (3.21) |
-54.14% | Details | |
| 9/6/2024 | YPF S.A. | YPF | Maintain | Buy (N/A) |
|
Details | ||
| 6/5/2024 | Petrobras | PBR | Maintain | Buy (N/A) |
|
Details | ||
| 3/25/2024 | Petrobras | PBR | Maintain | Buy (N/A) |
|
Details | ||
| 2/22/2024 | YPF S.A. | YPF | Upgrade | Buy (Neutral) |
16.71 (40.22) |
140.69% | Details | |
| 11/28/2023 | Petrobras | PBR | Maintain | Buy (N/A) |
|
Details | ||
| 5/19/2023 | Ecopetrol SA | EC | Maintain | Neutral (N/A) |
|
Details | ||
| 2/9/2023 | Ecopetrol SA | EC | Downgrade | Neutral (Buy) |
10.87 (17.65) |
62.37% | Details | |
| 12/28/2022 | YPF S.A. | YPF | Maintain | Neutral (N/A) |
|
Details | ||
| 12/21/2022 | Ecopetrol SA | EC | Maintain | Buy (N/A) |
|
Details | ||
| 12/15/2022 | Braskem S.A. | BAK | Downgrade | Neutral (Buy) |
9.62 (7.00) |
-27.23% | Details | |
| 9/6/2022 | YPF S.A. | YPF | Maintain | Neutral (N/A) |
|
Details | ||
| 6/30/2022 | YPF S.A. | YPF | Upgrade | Neutral (Sell) |
3.34 (50.92) |
1424.55% | Details | |
| 5/17/2022 | Petrobras | PBR | Maintain | Buy (N/A) |
|
Details | ||
| 4/5/2022 | Petrobras | PBR | Maintain | Buy (N/A) |
|
Details | ||
| 12/9/2021 | YPF S.A. | YPF | Maintain | Sell (N/A) |
|
Details | ||
| 9/24/2021 | Petrobras | PBR | Maintain | Buy (N/A) |
|
Details | ||
| 6/7/2021 | YPF S.A. | YPF | Maintain | Sell (N/A) |
|
Details | ||
| 5/17/2021 | Ecopetrol SA | EC | Maintain | Neutral (N/A) |
|
Details | ||
| 5/3/2021 | YPF S.A. | YPF | Maintain | Sell (N/A) |
|
Details | ||
| 2/22/2021 | Petrobras | PBR | Maintain | Buy (N/A) |
|
Details | ||
| 1/6/2021 | Ecopetrol SA | EC | Downgrade | Neutral (Buy) |
13.29 (17.65) |
32.81% | Details | |
| 12/3/2020 | YPF S.A. | YPF | Downgrade | Sell (Neutral) |
5.27 (3.34) |
-36.62% | Details |

