Ratings by UBS (Luiz Carvalho)

Date CompanySymbol 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