Ratings by StoneX (Mark Miller)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
1/15/2026 SanDisk SNDK Maintain Buy
(N/A)
 
 
  Details
12/18/2025 SanDisk SNDK Maintain Buy
(Buy)
 
 
  Details
12/16/2025 Seagate Technology STX Maintain Buy
(Buy)
 
 
  Details
12/16/2025 Western Digital Corp. WDC Maintain Buy
(N/A)
 
 
  Details
12/11/2025 Amtech Systems Inc. ASYS Maintain Hold
(Hold)
 
 
  Details
12/10/2025 IPG Photonics IPGP Maintain Hold
(Hold)
 
 
  Details
12/2/2025 Amtech Systems Inc. ASYS Maintain Hold
(Hold)
 
 
  Details
11/7/2025 Nova Measuring Instruments NVMI Maintain Buy
(N/A)
 
 
  Details
11/7/2025 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
11/7/2025 SanDisk SNDK Maintain Buy
(N/A)
 
 
  Details
11/7/2025 Nlight LASR Upgrade Buy
(Hold)
29.79
(41.47)
39.21% Details
11/6/2025 Veeco Instruments Inc. VECO Maintain Buy
(N/A)
 
 
  Details
11/6/2025 ACM Research, Inc. ACMR Maintain Buy
(N/A)
 
 
  Details
11/6/2025 Coherent COHR Maintain Buy
(N/A)
 
 
  Details
11/5/2025 Advanced Energy Industries AEIS Maintain Buy
(N/A)
 
 
  Details
10/31/2025 Western Digital Corp. WDC Maintain Buy
(N/A)
 
 
  Details
10/29/2025 Seagate Technology STX Maintain Buy
(N/A)
 
 
  Details
10/2/2025 Axcelis Technologies ACLS Upgrade Buy
(Hold)
94.76
(110.37)
16.47% Details
9/24/2025 SanDisk SNDK Maintain Buy
(Buy)
 
 
  Details
9/16/2025 Western Digital Corp. WDC Maintain Buy
(Buy)
 
 
  Details
9/8/2025 SanDisk SNDK Maintain Buy
(N/A)
 
 
  Details
8/14/2025 Coherent COHR Maintain Buy
(N/A)
 
 
  Details
8/8/2025 Nlight LASR Maintain Speculative Buy
(N/A)
 
 
  Details
8/8/2025 Onto Innovation Inc. ONTO Maintain Buy
(N/A)
 
 
  Details
8/7/2025 Veeco Instruments Inc. VECO Maintain Buy
(N/A)
 
 
  Details
8/6/2025 Advanced Energy Industries AEIS Maintain Buy
(N/A)
 
 
  Details
7/31/2025 Western Digital Corp. WDC Maintain Buy
(N/A)
 
 
  Details
7/30/2025 Seagate Technology STX Maintain Buy
(N/A)
 
 
  Details
7/17/2025 Advanced Energy Industries AEIS Maintain Buy
(Buy)
 
 
  Details
7/17/2025 Coherent COHR Maintain Buy
(Buy)
 
 
  Details
7/17/2025 Onto Innovation Inc. ONTO Maintain Buy
(Buy)
 
 
  Details
7/1/2025 SanDisk SNDK Maintain Buy
(Buy)
 
 
  Details
7/1/2025 SanDisk SNDK Maintain Buy
(N/A)
 
 
  Details
6/20/2025 Onto Innovation Inc. ONTO Maintain Buy
(Buy)
 
 
  Details
6/11/2025 ACM Research, Inc. ACMR Maintain Buy
(Buy)
 
 
  Details
5/27/2025 SanDisk SNDK New Coverage Buy
(N/A)
37.28
(1554.99)
4071.11% Details
5/9/2025 Nova Measuring Instruments NVMI Maintain Buy
(Buy)
 
 
  Details
5/9/2025 Onto Innovation Inc. ONTO Maintain Buy
(Buy)
 
 
  Details
5/8/2025 Coherent COHR Maintain Buy
(N/A)
 
 
  Details
5/1/2025 Advanced Energy Industries AEIS Maintain Buy
(N/A)
 
 
  Details
5/1/2025 Western Digital Corp. WDC Maintain Buy
(N/A)
 
 
  Details
4/30/2025 Seagate Technology STX Maintain Buy
(Buy)
 
 
  Details
4/10/2025 Western Digital Corp. WDC Upgrade Buy
(Hold)
36.30
(441.57)
1116.45% Details
3/21/2025 Western Digital Corp. WDC Maintain Hold
(Hold)
 
 
  Details
2/28/2025 Nlight LASR Maintain Speculative Buy
(N/A)
 
 
  Details
2/14/2025 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
2/14/2025 Nova Measuring Instruments NVMI Maintain Buy
(N/A)
 
 
  Details
2/13/2025 Veeco Instruments Inc. VECO Maintain Buy
(N/A)
 
 
  Details
2/12/2025 Axcelis Technologies ACLS Maintain Hold
(Hold)
 
 
  Details
2/6/2025 Coherent COHR Maintain Buy
(N/A)
 
 
  Details
1/30/2025 Western Digital Corp. WDC Maintain Hold
(Hold)
 
 
  Details
1/22/2025 Advanced Energy Industries AEIS Maintain Buy
(N/A)
 
 
  Details
1/22/2025 Seagate Technology STX Upgrade Buy
(Hold)
101.25
(798.61)
688.75% Details
12/19/2024 Western Digital Corp. WDC Downgrade Hold
(Buy)
63.54
(441.57)
594.95% Details
11/8/2024 Nova Measuring Instruments NVMI Maintain Buy
(N/A)
 
 
  Details
11/8/2024 Axcelis Technologies ACLS Downgrade Hold
(Buy)
87.10
(94.76)
8.79% Details
11/7/2024 Veeco Instruments Inc. VECO Maintain Buy
(N/A)
 
 
  Details
11/7/2024 Coherent COHR Maintain Buy
(N/A)
 
 
  Details
10/31/2024 Advanced Energy Industries AEIS Maintain Buy
(N/A)
 
 
  Details
10/23/2024 Seagate Technology STX Maintain Hold
(Buy)
 
 
  Details
8/16/2024 Coherent COHR Maintain Buy
(N/A)
 
 
  Details
8/9/2024 Nova Measuring Instruments NVMI Maintain Buy
(N/A)
 
 
  Details
8/2/2024 Axcelis Technologies ACLS Maintain Buy
(N/A)
 
 
  Details
8/1/2024 Western Digital Corp. WDC Maintain Buy
(N/A)
 
 
  Details
7/24/2024 Seagate Technology STX Maintain Hold
(Hold)
 
 
  Details
7/15/2024 Axcelis Technologies ACLS Maintain Buy
(N/A)
 
 
  Details
5/10/2024 Onto Innovation Inc. ONTO Maintain Buy
(N/A)
 
 
  Details
5/10/2024 Nova Measuring Instruments NVMI Maintain Buy
(N/A)
 
 
  Details
5/10/2024 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
5/8/2024 Veeco Instruments Inc. VECO Maintain Buy
(N/A)
 
 
  Details
5/1/2024 IPG Photonics IPGP Maintain Buy
(N/A)
 
 
  Details
4/26/2024 Western Digital Corp. WDC Upgrade Buy
(Hold)
69.44
(441.57)
535.9% Details
4/26/2024 Western Digital Corp. WDC Upgrade Buy
(Hold)
69.44
(441.57)
535.9% 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
(14.37)
139.9% Details
11/28/2023 Nlight LASR Upgrade Speculative Buy
(Hold)
12.95
(41.47)
220.23% 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
(4.00)
-6.98% 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
(249.65)
157.56% 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
(69.44)
97.1% Details
1/3/2023 Intevac IVAC Upgrade Buy
(Hold)
6.47
(4.00)
-38.18% 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
(249.65)
260.92% 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
(798.61)
1092.67% Details
9/1/2022 Western Digital Corp. WDC Downgrade Sell
(Hold)
42.26
(441.57)
944.89% Details
8/8/2022 Western Digital Corp. WDC Downgrade Hold
(Buy)
47.09
(441.57)
837.72% 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
(274.30)
206.75% 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
(69.42)
-32.4% 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
(76.46)
-59.65% 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
(264.41)
19.02% 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
(798.61)
1442.02% 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
(69.42)
-14.13% Details
6/22/2020 Western Digital Corp. WDC Upgrade Buy
(Hold)
44.39
(441.57)
894.75% 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
(441.57)
559.45% 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
(441.57)
789.37% Details
5/9/2019 Nlight LASR Upgrade Hold
(Sell)
25.71
(41.47)
61.3% Details
5/7/2019 Veeco Instruments Inc. VECO Upgrade Buy
(Hold)
12.86
(42.55)
230.87% Details
5/1/2019 Coherent COHR Maintain Buy
(N/A)
 
 
  Details
2/8/2019 Axcelis Technologies ACLS Upgrade Buy
(Hold)
22.28
(110.37)
395.38% 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