Ratings by UBS (Tasso Vasconcellos)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
1/12/2026 Vista Oil & Gas, S.A.B. de C.V. VIST Upgrade Buy
(Neutral)
45.26
(62.59)
38.29% Details
9/26/2025 Braskem S.A. BAK Downgrade Neutral
(Buy)
3.21
(4.92)
53.27% Details
1/3/2025 Vista Oil & Gas, S.A.B. de C.V. VIST Downgrade Neutral
(Buy)
54.11
(45.26)
-16.36% Details
12/23/2024 Ecopetrol SA EC Maintain Neutral
(N/A)
 
 
  Details
12/4/2024 YPF S.A. YPF Downgrade Neutral
(Buy)
40.22
(36.89)
-8.28% Details
9/27/2024 Vista Oil & Gas, S.A.B. de C.V. VIST Upgrade Buy
(Neutral)
48.42
(54.11)
11.75% Details
9/4/2024 Vista Oil & Gas, S.A.B. de C.V. VIST Maintain Neutral
(N/A)
 
 
  Details
5/1/2024 Vista Oil & Gas, S.A.B. de C.V. VIST Maintain Neutral
(N/A)
 
 
  Details
3/28/2024 Vista Oil & Gas, S.A.B. de C.V. VIST Downgrade Neutral
(Buy)
41.97
(48.42)
15.37% Details
11/8/2023 Vista Oil & Gas, S.A.B. de C.V. VIST New Coverage Buy
(N/A)
27.18
(62.59)
130.28% Details