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Ratings by Benchmark (Mark Miller)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
3/6/2024 ACM Research, Inc. ACMR Maintain Buy
(N/A)
 
 
  Details
2/29/2024 ACM Research, Inc. ACMR Maintain Buy
(N/A)
 
 
  Details
2/16/2024 Nova Measuring Instruments NVMI Maintain Buy
(N/A)
 
 
  Details
2/14/2024 IPG Photonics IPGP Maintain Buy
(N/A)
 
 
  Details
2/9/2024 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
2/9/2024 Onto Innovation Inc. ONTO Maintain Buy
(N/A)
 
 
  Details
2/7/2024 Coherent COHR Maintain Buy
(N/A)
 
 
  Details
12/14/2023 Amtech Systems Inc. ASYS Downgrade Hold
(Buy)
5.99
(4.87)
-18.7% Details
11/28/2023 Nlight LASR Upgrade Speculative Buy
(Hold)
12.95
(11.00)
-15.06% Details
11/7/2023 Veeco Instruments Inc. VECO Maintain Buy
(N/A)
 
 
  Details
11/3/2023 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
11/1/2023 IPG Photonics IPGP Maintain Buy
(N/A)
 
 
  Details
11/1/2023 Advanced Energy Industries AEIS Maintain Buy
(N/A)
 
 
  Details
8/11/2023 Onto Innovation Inc. ONTO Maintain Buy
(N/A)
 
 
  Details
8/8/2023 Veeco Instruments Inc. VECO Maintain Buy
(N/A)
 
 
  Details
8/4/2023 Axcelis Technologies ACLS Maintain Buy
(N/A)
 
 
  Details
8/4/2023 Advanced Energy Industries AEIS Maintain Buy
(N/A)
 
 
  Details
8/4/2023 Nova Measuring Instruments NVMI Maintain Buy
(N/A)
 
 
  Details
6/22/2023 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
6/14/2023 Intevac IVAC Downgrade Hold
(Buy)
4.30
(3.70)
-13.95% Details
6/5/2023 Onto Innovation Inc. ONTO Maintain Buy
(N/A)
 
 
  Details
6/2/2023 Onto Innovation Inc. ONTO Maintain Buy
(N/A)
 
 
  Details
5/17/2023 Western Digital Corp. WDC Maintain Hold
(N/A)
 
 
  Details
5/11/2023 Coherent COHR Maintain Buy
(N/A)
 
 
  Details
5/9/2023 Veeco Instruments Inc. VECO Maintain Buy
(N/A)
 
 
  Details
5/5/2023 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
5/5/2023 Onto Innovation Inc. ONTO Maintain Buy
(N/A)
 
 
  Details
5/5/2023 Axcelis Technologies ACLS Maintain Buy
(N/A)
 
 
  Details
5/3/2023 IPG Photonics IPGP Maintain Buy
(N/A)
 
 
  Details
4/4/2023 Western Digital Corp. WDC Maintain Hold
(N/A)
 
 
  Details
3/15/2023 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
3/1/2023 MKS Instruments MKSI Upgrade Buy
(Hold)
96.93
(113.78)
17.38% Details
2/16/2023 Nova Measuring Instruments NVMI Maintain Buy
(N/A)
 
 
  Details
2/16/2023 Veeco Instruments Inc. VECO Maintain Buy
(N/A)
 
 
  Details
2/15/2023 IPG Photonics IPGP Maintain Buy
(N/A)
 
 
  Details
2/10/2023 Onto Innovation Inc. ONTO Maintain Buy
(N/A)
 
 
  Details
2/9/2023 Axcelis Technologies ACLS Maintain Buy
(N/A)
 
 
  Details
2/9/2023 Amtech Systems Inc. ASYS Maintain Buy
(N/A)
 
 
  Details
2/9/2023 Advanced Energy Industries AEIS Maintain Buy
(N/A)
 
 
  Details
1/12/2023 Veeco Instruments Inc. VECO Maintain Buy
(N/A)
 
 
  Details
1/11/2023 Axcelis Technologies ACLS Maintain Buy
(N/A)
 
 
  Details
1/6/2023 Western Digital Corp. WDC Upgrade Hold
(Sell)
35.23
(69.55)
97.42% Details
1/3/2023 Intevac IVAC Upgrade Buy
(Hold)
6.47
(3.70)
-42.81% Details
11/10/2022 Coherent COHR Maintain Buy
(N/A)
 
 
  Details
11/8/2022 Veeco Instruments Inc. VECO Maintain Buy
(N/A)
 
 
  Details
11/4/2022 MKS Instruments MKSI Downgrade Hold
(Buy)
69.17
(113.78)
64.49% Details
11/2/2022 Advanced Energy Industries AEIS Maintain Buy
(N/A)
 
 
  Details
11/2/2022 IPG Photonics IPGP Maintain Buy
(N/A)
 
 
  Details
9/30/2022 Western Digital Corp. WDC Maintain Sell
(N/A)
 
 
  Details
9/19/2022 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
9/1/2022 Seagate Technology STX Downgrade Hold
(Buy)
66.96
(87.11)
30.09% Details
9/1/2022 Western Digital Corp. WDC Downgrade Sell
(Hold)
42.26
(69.55)
64.58% Details
8/8/2022 Western Digital Corp. WDC Downgrade Hold
(Buy)
47.09
(69.55)
47.7% Details
8/3/2022 IPG Photonics IPGP Maintain Buy
(N/A)
 
 
  Details
7/5/2022 Seagate Technology STX Maintain Buy
(N/A)
 
 
  Details
7/1/2022 Western Digital Corp. WDC Maintain Buy
(N/A)
 
 
  Details
2/10/2022 Intevac IVAC Downgrade Hold
(Buy)
5.63
(6.47)
14.92% Details
1/6/2022 Advanced Energy Industries AEIS New Coverage Buy
(N/A)
89.42
(92.84)
3.82% Details
1/5/2022 ACM Research, Inc. ACMR Maintain Buy
(N/A)
 
 
  Details
11/8/2021 ACM Research, Inc. ACMR Upgrade Buy
(Hold)
102.69
(28.15)
-72.59% Details
11/3/2021 IPG Photonics IPGP Maintain Buy
(N/A)
 
 
  Details
11/2/2021 Intevac IVAC Maintain Buy
(N/A)
 
 
  Details
9/22/2021 IPG Photonics IPGP Maintain Buy
(N/A)
 
 
  Details
8/5/2021 Amtech Systems Inc. ASYS Maintain Buy
(N/A)
 
 
  Details
5/5/2021 IPG Photonics IPGP Upgrade Buy
(Hold)
189.49
(88.05)
-53.53% Details
4/28/2021 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
4/19/2021 Western Digital Corp. WDC Maintain Buy
(N/A)
 
 
  Details
3/17/2021 Amtech Systems Inc. ASYS Maintain Buy
(N/A)
 
 
  Details
2/11/2021 Coherent COHR Downgrade Hold
(Buy)
222.16
(42.59)
-80.83% Details
2/5/2021 Onto Innovation Inc. ONTO Maintain Buy
(N/A)
 
 
  Details
1/29/2021 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
1/29/2021 Western Digital Corp. WDC Maintain Buy
(N/A)
 
 
  Details
10/23/2020 Seagate Technology STX Upgrade Buy
(Hold)
51.79
(87.11)
68.2% Details
10/14/2020 Nova Measuring Instruments NVMI Maintain Buy
(N/A)
 
 
  Details
8/14/2020 II-VI, Inc. IIVI Maintain Buy
(N/A)
 
 
  Details
8/5/2020 Nova Measuring Instruments NVMI Maintain Buy
(N/A)
 
 
  Details
8/5/2020 Onto Innovation Inc. ONTO Maintain Buy
(N/A)
 
 
  Details
8/5/2020 Coherent COHR Maintain Buy
(N/A)
 
 
  Details
7/7/2020 ACM Research, Inc. ACMR Downgrade Hold
(Buy)
80.84
(28.15)
-65.18% Details
6/22/2020 Western Digital Corp. WDC Upgrade Buy
(Hold)
44.39
(69.55)
56.68% Details
5/8/2020 Veeco Instruments Inc. VECO Maintain Buy
(N/A)
 
 
  Details
5/8/2020 Amcor Plc. AMCR Maintain Buy
(N/A)
 
 
  Details
2/14/2020 Veeco Instruments Inc. VECO Maintain Buy
(N/A)
 
 
  Details
2/14/2020 Nova Measuring Instruments NVMI Maintain Buy
(N/A)
 
 
  Details
1/31/2020 Western Digital Corp. WDC Upgrade Buy
(Hold)
66.96
(69.55)
3.87% Details
1/30/2020 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
1/23/2020 Intevac IVAC Maintain Buy
(N/A)
 
 
  Details
1/14/2020 ACM Research, Inc. ACMR Maintain Buy
(N/A)
 
 
  Details
12/17/2019 Amcor Plc. AMCR Maintain Buy
(N/A)
 
 
  Details
11/13/2019 II-VI, Inc. IIVI Maintain Buy
(N/A)
 
 
  Details
11/8/2019 Nova Measuring Instruments NVMI Maintain Buy
(N/A)
 
 
  Details
11/4/2019 Seagate Technology STX Maintain Buy
(N/A)
 
 
  Details
11/4/2019 Axcelis Technologies ACLS Maintain Buy
(N/A)
 
 
  Details
9/20/2019 Seagate Technology STX Maintain Buy
(N/A)
 
 
  Details
9/17/2019 Universal Display OLED Maintain Buy
(N/A)
 
 
  Details
9/6/2019 Western Digital Corp. WDC Maintain Sell
(N/A)
 
 
  Details
8/14/2019 II-VI, Inc. IIVI Maintain Buy
(N/A)
 
 
  Details
8/5/2019 Seagate Technology STX Maintain Buy
(N/A)
 
 
  Details
7/2/2019 Western Digital Corp. WDC Downgrade Sell
(Hold)
49.65
(69.55)
40.08% Details
5/9/2019 Nlight LASR Upgrade Hold
(Sell)
25.71
(11.00)
-57.22% Details
5/7/2019 Veeco Instruments Inc. VECO Upgrade Buy
(Hold)
12.86
(33.89)
163.53% Details
5/1/2019 Coherent COHR Maintain Buy
(N/A)
 
 
  Details
2/8/2019 Axcelis Technologies ACLS Upgrade Buy
(Hold)
22.28
(98.68)
342.91% Details
10/26/2018 Western Digital Corp. WDC Downgrade Hold
(Buy)
54.01
(49.65)
-8.07% Details
8/28/2018 Nlight LASR New Coverage Sell
(N/A)
29.97
(25.71)
-14.21% Details