Ratings by BofA Securities (Rock Hoffman)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
2/17/2026 Albemarle ALB Upgrade Buy
(Neutral)
166.35
(162.29)
-2.44% Details
2/3/2026 Sigma Lithium Corp. SGML Upgrade Neutral
(Underperform)
10.80
(12.34)
14.26% Details
1/8/2026 Sigma Lithium Corp. SGML Downgrade Underperform
(Neutral)
15.66
(10.80)
-31.03% Details
10/24/2025 Sigma Lithium Corp. SGML Downgrade Neutral
(Buy)
6.11
(15.66)
156.3% Details
10/14/2025 Albemarle ALB Downgrade Neutral
(Buy)
89.86
(162.29)
80.6% Details
8/26/2025 Sigma Lithium Corp. SGML New Coverage Buy
(N/A)
6.15
(6.11)
-0.65% Details
5/14/2025 Albemarle ALB Maintain Buy
(N/A)
 
 
  Details