Ratings by Benchmark (Mark Miller)
| Date | Company | Symbol | 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 (58.64) |
96.84% | 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 (82.24) |
-13.21% | 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 (527.33) |
1314.51% | 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 (245.25) |
575.62% | 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 (352.80) |
248.44% | Details | |
| 12/19/2024 | Western Digital Corp. | WDC | Downgrade | Hold (Buy) |
63.54 (245.25) |
285.98% | 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 (245.25) |
253.18% | Details | |
| 4/26/2024 | Western Digital Corp. | WDC | Upgrade | Buy (Hold) |
69.44 (245.25) |
253.18% | 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 (12.92) |
115.69% | Details | |
| 11/28/2023 | Nlight | LASR | Upgrade | Speculative Buy (Hold) |
12.95 (58.64) |
352.82% | 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 (210.00) |
116.65% | 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 (210.00) |
203.6% | 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 (352.80) |
426.88% | Details | |
| 9/1/2022 | Western Digital Corp. | WDC | Downgrade | Sell (Hold) |
42.26 (245.25) |
480.34% | Details | |
| 8/8/2022 | Western Digital Corp. | WDC | Downgrade | Hold (Buy) |
47.09 (245.25) |
420.81% | 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 (290.78) |
225.18% | 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 (44.92) |
-56.26% | 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 (120.70) |
-36.3% | 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 (235.72) |
6.1% | 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 (352.80) |
581.21% | 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 (44.92) |
-44.43% | Details | |
| 6/22/2020 | Western Digital Corp. | WDC | Upgrade | Buy (Hold) |
44.39 (245.25) |
452.49% | 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 (245.25) |
266.26% | 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 (245.25) |
393.96% | Details | |
| 5/9/2019 | Nlight | LASR | Upgrade | Hold (Sell) |
25.71 (58.64) |
128.08% | Details | |
| 5/7/2019 | Veeco Instruments Inc. | VECO | Upgrade | Buy (Hold) |
12.86 (30.30) |
135.61% | Details | |
| 5/1/2019 | Coherent | COHR | Maintain | Buy (N/A) |
|
Details | ||
| 2/8/2019 | Axcelis Technologies | ACLS | Upgrade | Buy (Hold) |
22.28 (82.24) |
269.12% | 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 |
