Ratings by William Blair (Brian Drab)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
2/25/2026 Thermon Group Holdings THR Downgrade Market Perform
(Outperform)
50.48
(61.14)
21.12% Details
1/26/2026 Xylem XYL New Coverage Outperform
(N/A)
141.23
(118.62)
-16.01% Details
7/28/2025 Vertiv Holdings Co. VRT New Coverage Outperform
(N/A)
137.47
(317.81)
131.18% Details
6/27/2025 Lindsay Corporation LNN Maintain Market Perform
(N/A)
 
 
  Details
6/5/2025 Generac Holdings GNRC Maintain Outperform
(N/A)
 
 
  Details
4/23/2025 Valmont Industries VMI Upgrade Outperform
(Market Perform)
269.53
(540.46)
100.52% Details
3/21/2025 Valmont Industries VMI Downgrade Market Perform
(Outperform)
326.58
(269.53)
-17.47% Details
7/29/2024 Modine Manufacturing MOD New Coverage Outperform
(N/A)
99.50
(235.62)
136.8% Details
10/24/2023 Markforged Holding Corp. MKFG Downgrade Market Perform
(Outperform)
1.08
(4.74)
338.89% Details
8/21/2023 Generac Holdings GNRC Maintain Outperform
(N/A)
 
 
  Details
7/27/2023 nVent Electric NVT New Coverage Outperform
(N/A)
52.23
(154.76)
196.3% Details
11/8/2022 Stratasys Inc. SSYS Upgrade Market Perform
(Underperform)
13.68
(8.38)
-38.74% Details
5/11/2022 Novanta Inc. NOVT Upgrade Outperform
(Market Perform)
116.99
(148.59)
27.01% Details
1/25/2022 Kornit Digital Ltd. KRNT Maintain Outperform
(N/A)
 
 
  Details
10/25/2021 Velo3D Inc. VLD New Coverage Outperform
(N/A)
8.21
(1.28)
-84.41% Details
8/9/2021 Markforged Holding Corp. MKFG New Coverage Outperform
(N/A)
10.25
(4.74)
-53.76% Details
7/26/2021 Xometry Inc XMTR New Coverage Outperform
(N/A)
74.66
(89.52)
19.9% Details
11/10/2020 3D Systems DDD Upgrade Market Perform
(Underperform)
6.24
(2.97)
-52.4% Details
11/2/2020 Valmont Industries VMI Upgrade Outperform
(Market Perform)
141.95
(540.46)
280.74% Details
10/26/2020 3D Systems DDD Maintain Underperform
(N/A)
 
 
  Details
7/15/2020 Generac Holdings GNRC Maintain Outperform
(N/A)
 
 
  Details
7/6/2020 Linde LIN Upgrade Market Perform
(N/A)
221.26
(527.67)
138.48% Details
4/2/2020 Novanta Inc. NOVT Downgrade Market Perform
(Outperform)
79.88
(148.59)
86.02% Details
3/27/2020 Generac Holdings GNRC Upgrade Outperform
(Market Perform)
87.77
(236.61)
169.58% Details
2/18/2020 Generac Holdings GNRC Maintain Market Perform
(N/A)
 
 
  Details
10/25/2019 Proto Labs PRLB Downgrade Market Perform
(Outperform)
94.86
(72.96)
-23.09% Details
10/21/2019 Stratasys Inc. SSYS Maintain Underperform
(N/A)
 
 
  Details
7/30/2019 Kornit Digital Ltd. KRNT Maintain Outperform
(N/A)
 
 
  Details
2/6/2019 Generac Holdings GNRC Downgrade Market Perform
(Outperform)
52.79
(236.61)
348.21% Details