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Ratings by Stifel (Patrick J. Ho)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
8/5/2022 Nlight LASR Maintain Buy
(N/A)
 
 
  Details
5/11/2022 Ichor Holdings ICHR Maintain Buy
(N/A)
 
 
  Details
5/4/2022 Western Digital Corp. WDC Maintain Buy
(N/A)
 
 
  Details
4/26/2022 Western Digital Corp. WDC Maintain Buy
(N/A)
 
 
  Details
4/12/2022 Western Digital Corp. WDC Maintain Buy
(N/A)
 
 
  Details
4/7/2022 Nova Measuring Instruments NVMI Maintain Buy
(N/A)
 
 
  Details
4/7/2022 Advanced Energy Industries AEIS Maintain Hold
(N/A)
 
 
  Details
4/7/2022 Ichor Holdings ICHR Maintain Buy
(N/A)
 
 
  Details
4/4/2022 ACM Research, Inc. ACMR Maintain Buy
(N/A)
 
 
  Details
4/4/2022 ACM Research, Inc. ACMR Maintain
(N/A)
 
 
  Details
3/3/2022 Western Digital Corp. WDC Maintain Buy
(N/A)
 
 
  Details
2/25/2022 Nova Measuring Instruments NVMI Maintain Buy
(N/A)
 
 
  Details
2/18/2022 Nlight LASR Maintain Buy
(N/A)
 
 
  Details
2/15/2022 IPG Photonics IPGP Upgrade Buy
(Hold)
146.68
(85.48)
-41.72% Details
1/28/2022 Western Digital Corp. WDC Maintain Buy
(N/A)
 
 
  Details
1/24/2022 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
1/11/2022 Veeco Instruments Inc. VECO Maintain Buy
(N/A)
 
 
  Details
1/5/2022 ACM Research, Inc. ACMR Maintain Buy
(N/A)
 
 
  Details
12/2/2021 ACM Research, Inc. ACMR Maintain Buy
(N/A)
 
 
  Details
12/1/2021 Entegris Inc ENTG Maintain Buy
(N/A)
 
 
  Details
11/9/2021 Advanced Energy Industries AEIS Maintain Hold
(N/A)
 
 
  Details
11/4/2021 Nova Measuring Instruments NVMI Maintain Buy
(N/A)
 
 
  Details
11/4/2021 Axcelis Technologies ACLS Maintain Buy
(N/A)
 
 
  Details
11/4/2021 Rogers Corp ROG Downgrade Hold
(Buy)
269.90
(104.29)
-61.36% Details
11/3/2021 Ichor Holdings ICHR Maintain Buy
(N/A)
 
 
  Details
11/1/2021 Veeco Instruments Inc. VECO Maintain Buy
(N/A)
 
 
  Details
10/11/2021 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
10/11/2021 Nlight LASR Maintain Buy
(N/A)
 
 
  Details
10/4/2021 Coherent COHR New Coverage Hold
(N/A)
250.09
(35.94)
-85.63% Details
10/4/2021 IPG Photonics IPGP New Coverage Hold
(N/A)
158.40
(146.68)
-7.4% Details
10/4/2021 Nlight LASR New Coverage Buy
(N/A)
28.19
(10.58)
-62.47% Details
8/5/2021 Nova Measuring Instruments NVMI Maintain Buy
(N/A)
 
 
  Details
8/5/2021 Axcelis Technologies ACLS Maintain Buy
(N/A)
 
 
  Details
8/2/2021 Veeco Instruments Inc. VECO Maintain Buy
(N/A)
 
 
  Details
7/29/2021 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
7/27/2021 Entegris Inc ENTG Maintain Buy
(N/A)
 
 
  Details
5/6/2021 Advanced Energy Industries AEIS Maintain Hold
(N/A)
 
 
  Details
5/5/2021 Axcelis Technologies ACLS Maintain Buy
(N/A)
 
 
  Details
5/5/2021 Nova Measuring Instruments NVMI Upgrade Buy
(Hold)
92.65
(82.37)
-11.1% Details
4/30/2021 Rogers Corp ROG Maintain Buy
(N/A)
 
 
  Details
4/28/2021 Entegris Inc ENTG Maintain Buy
(N/A)
 
 
  Details
4/27/2021 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
3/15/2021 Nova Measuring Instruments NVMI Maintain Hold
(N/A)
 
 
  Details
3/15/2021 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
3/15/2021 Axcelis Technologies ACLS Maintain Buy
(N/A)
 
 
  Details
3/15/2021 Advanced Energy Industries AEIS Maintain Hold
(N/A)
 
 
  Details
3/15/2021 ACM Research, Inc. ACMR Maintain Buy
(N/A)
 
 
  Details
3/1/2021 ACM Research, Inc. ACMR Maintain Buy
(N/A)
 
 
  Details
2/22/2021 Rogers Corp ROG Maintain Buy
(N/A)
 
 
  Details
2/19/2021 Nova Measuring Instruments NVMI Maintain Hold
(N/A)
 
 
  Details
2/12/2021 Veeco Instruments Inc. VECO Maintain Buy
(N/A)
 
 
  Details
2/11/2021 Axcelis Technologies ACLS Maintain Buy
(N/A)
 
 
  Details
2/2/2021 Entegris Inc ENTG Maintain Buy
(N/A)
 
 
  Details
1/28/2021 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
1/6/2021 ACM Research, Inc. ACMR Maintain Buy
(N/A)
 
 
  Details
1/4/2021 ACM Research, Inc. ACMR Maintain Buy
(N/A)
 
 
  Details
12/21/2020 Veeco Instruments Inc. VECO Maintain Buy
(N/A)
 
 
  Details
12/21/2020 Nova Measuring Instruments NVMI Maintain Hold
(N/A)
 
 
  Details
12/21/2020 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
12/21/2020 Axcelis Technologies ACLS Maintain Buy
(N/A)
 
 
  Details
12/21/2020 Advanced Energy Industries AEIS Maintain Hold
(N/A)
 
 
  Details
11/23/2020 Rogers Corp ROG Maintain Buy
(N/A)
 
 
  Details
11/6/2020 Axcelis Technologies ACLS Maintain Buy
(N/A)
 
 
  Details
10/28/2020 MKS Instruments MKSI Maintain Hold
(N/A)
 
 
  Details
9/21/2020 Axcelis Technologies ACLS Upgrade Buy
(Hold)
22.30
(76.69)
243.9% Details
9/11/2020 ACM Research, Inc. ACMR Upgrade Buy
(N/A)
60.08
(8.25)
-86.27% Details
8/10/2020 ACM Research, Inc. ACMR Maintain Hold
(N/A)
 
 
  Details
8/7/2020 Advanced Energy Industries AEIS Maintain Hold
(N/A)
 
 
  Details
8/5/2020 Axcelis Technologies ACLS Maintain Hold
(N/A)
 
 
  Details
8/5/2020 Axcelis Technologies ACLS Maintain Hold
(N/A)
 
 
  Details
8/5/2020 Nova Measuring Instruments NVMI Maintain Hold
(N/A)
 
 
  Details
8/4/2020 Veeco Instruments Inc. VECO Maintain Buy
(N/A)
 
 
  Details
7/31/2020 Rogers Corp ROG Maintain Buy
(N/A)
 
 
  Details
7/30/2020 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
6/22/2020 Amcor Plc. AMCR Downgrade Hold
(Buy)
10.28
(11.99)
16.63% Details
6/22/2020 Axcelis Technologies ACLS Downgrade Hold
(Buy)
28.11
(76.69)
172.82% Details
6/22/2020 Nova Measuring Instruments NVMI Downgrade Hold
(Buy)
49.15
(82.37)
67.59% Details
5/14/2020 Nova Measuring Instruments NVMI Maintain Buy
(N/A)
 
 
  Details
5/7/2020 ACM Research, Inc. ACMR Maintain Buy
(N/A)
 
 
  Details
5/6/2020 Axcelis Technologies ACLS Maintain Buy
(N/A)
 
 
  Details
4/13/2020 Advanced Energy Industries AEIS Maintain Hold
(N/A)
 
 
  Details
4/9/2020 Veeco Instruments Inc. VECO Maintain Buy
(N/A)
 
 
  Details
4/8/2020 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
3/19/2020 ACM Research, Inc. ACMR Maintain Hold
(N/A)
 
 
  Details
2/19/2020 Advanced Energy Industries AEIS Maintain Hold
(N/A)
 
 
  Details
2/6/2020 Axcelis Technologies ACLS Maintain Buy
(N/A)
 
 
  Details
1/29/2020 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
4/30/2019 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
4/2/2019 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
1/30/2019 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
1/29/2019 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
10/24/2018 Teradyne TER Maintain Buy
(N/A)
 
 
  Details
10/24/2018 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
10/23/2018 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
10/23/2018 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details