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
(45.27)
-10.32% Details
1/26/2026 Xylem XYL New Coverage Outperform
(N/A)
141.23
(123.15)
-12.8% Details
7/28/2025 Vertiv Holdings Co. VRT New Coverage Outperform
(N/A)
137.47
(241.78)
75.88% 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
(424.09)
57.34% 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
(187.29)
88.23% 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
(106.02)
102.99% Details
11/8/2022 Stratasys Inc. SSYS Upgrade Market Perform
(Underperform)
13.68
(8.76)
-35.96% Details
5/11/2022 Novanta Inc. NOVT Upgrade Outperform
(Market Perform)
116.99
(131.22)
12.16% 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
(43.39)
-41.88% Details
11/10/2020 3D Systems DDD Upgrade Market Perform
(Underperform)
6.24
(1.96)
-68.59% Details
11/2/2020 Valmont Industries VMI Upgrade Outperform
(Market Perform)
141.95
(424.09)
198.76% 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
(484.98)
119.19% Details
4/2/2020 Novanta Inc. NOVT Downgrade Market Perform
(Outperform)
79.88
(131.22)
64.27% Details
3/27/2020 Generac Holdings GNRC Upgrade Outperform
(Market Perform)
87.77
(204.02)
132.45% 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
(57.34)
-39.55% 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
(204.02)
286.47% Details