Thomas Diffely
Stock Analyst at D.A. Davidson
(4.90)
# 255
Out of 4,579 analysts
414
Total ratings
62.8%
Success rate
21.9%
Average return
Main Sectors:
Stocks Rated by Thomas Diffely
| Stock | Action | Price Target | Current | Upside | Ratings | Updated | |
|---|---|---|---|---|---|---|---|
| PLAB Photronics | Maintained: Buy | $30 → $45 | $29.78 | +51.11% | 29 | Dec 11, 2025 | |
| ACLS Axcelis Technologies | Reiterated: Buy | $110 | $128.11 | -14.14% | 19 | Nov 5, 2025 | |
| ICHR Ichor Holdings | Maintained: Buy | $35 → $30 | $78.30 | -61.69% | 20 | Nov 4, 2025 | |
| FORM FormFactor | Rated: Buy | $45 → $55 | $98.80 | -44.33% | 26 | Oct 30, 2025 | |
| AMKR Amkor Technology | Maintained: Buy | $30 → $40 | $60.71 | -34.11% | 13 | Oct 28, 2025 | |
| KLIC Kulicke and Soffa Industries | Maintained: Buy | n/a | $98.22 | - | 26 | Aug 7, 2025 | |
| PDFS PDF Solutions | Maintained: Buy | n/a | $47.72 | n/a | 14 | Feb 8, 2024 | |
| LIDR AEye, Inc. | Initiated Coverage: Hold | $5 → $30 | $1.10 | n/a | 4 | Mar 16, 2023 | |
| COHU Cohu, Inc. | Rated: Hold | n/a | $47.81 | n/a | 12 | Feb 17, 2023 | |
| AEIS Advanced Energy Industries | Rated: Hold | n/a | $291.95 | n/a | 11 | Jan 20, 2023 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Rated: Hold | n/a | $516.89 | n/a | 42 | Jan 20, 2023 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Rated: Hold | n/a | $89.70 | n/a | 20 | Jan 20, 2023 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Rated: Hold | n/a | $291.61 | n/a | 25 | Jan 20, 2023 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Rated: Hold | n/a | $334.77 | n/a | 13 | Jan 20, 2023 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Rated: Hold | n/a | $67.78 | n/a | 8 | Jan 20, 2023 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Buy | $230 → $90 | $315.70 | n/a | 8 | Nov 4, 2022 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Buy | $75 → $65 | $86.97 | n/a | 4 | Apr 28, 2022 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Buy | $335 → $400 | $388.99 | n/a | 22 | Dec 2, 2021 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Buy | $110 → $95 | $711.96 | n/a | 4 | May 13, 2021 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Buy | $155 → $165 | $338.61 | n/a | 20 | Apr 27, 2021 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Buy | $80 | $262.33 | n/a | 18 | Apr 1, 2021 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Buy | $60 → $115 | $271.31 | n/a | 5 | Feb 10, 2021 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Hold | $17 | $97.82 | n/a | 1 | Aug 7, 2020 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Buy | $12 → $15 | $1.08 | n/a | 4 | Jul 9, 2020 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Hold | $66 → $74 | $89.76 | n/a | 15 | Aug 5, 2019 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Buy | $325 → $300 | $383.22 | n/a | 16 | Jun 14, 2019 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Buy | $95 | $63.44 | n/a | 15 | Jun 5, 2019 |
Photronics
Dec 11, 2025
Maintained: Buy
Price Target: $30 → $45
Current: $29.78
Upside: +51.11%
Axcelis Technologies
Nov 5, 2025
Reiterated: Buy
Price Target: $110
Current: $128.11
Upside: -14.14%
Ichor Holdings
Nov 4, 2025
Maintained: Buy
Price Target: $35 → $30
Current: $78.30
Upside: -61.69%
FormFactor
Oct 30, 2025
Rated: Buy
Price Target: $45 → $55
Current: $98.80
Upside: -44.33%
Amkor Technology
Oct 28, 2025
Maintained: Buy
Price Target: $30 → $40
Current: $60.71
Upside: -34.11%
Kulicke and Soffa Industries
Aug 7, 2025
Maintained: Buy
Price Target: n/a
Current: $98.22
Upside: -
PDF Solutions
Feb 8, 2024
Maintained: Buy
Price Target: n/a
Current: $47.72
Upside: n/a
AEye, Inc.
Mar 16, 2023
Initiated Coverage: Hold
Price Target: $5 → $30
Current: $1.10
Upside: n/a
Cohu, Inc.
Feb 17, 2023
Rated: Hold
Price Target: n/a
Current: $47.81
Upside: n/a
Advanced Energy Industries
Jan 20, 2023
Rated: Hold
Price Target: n/a
Current: $291.95
Upside: n/a
Jan 20, 2023
Rated: Hold
Price Target: n/a
Current: $516.89
Upside: n/a
Jan 20, 2023
Rated: Hold
Price Target: n/a
Current: $89.70
Upside: n/a
Jan 20, 2023
Rated: Hold
Price Target: n/a
Current: $291.61
Upside: n/a
Jan 20, 2023
Rated: Hold
Price Target: n/a
Current: $334.77
Upside: n/a
Jan 20, 2023
Rated: Hold
Price Target: n/a
Current: $67.78
Upside: n/a
Nov 4, 2022
Maintained: Buy
Price Target: $230 → $90
Current: $315.70
Upside: n/a
Apr 28, 2022
Maintained: Buy
Price Target: $75 → $65
Current: $86.97
Upside: n/a
Dec 2, 2021
Maintained: Buy
Price Target: $335 → $400
Current: $388.99
Upside: n/a
May 13, 2021
Maintained: Buy
Price Target: $110 → $95
Current: $711.96
Upside: n/a
Apr 27, 2021
Maintained: Buy
Price Target: $155 → $165
Current: $338.61
Upside: n/a
Apr 1, 2021
Maintained: Buy
Price Target: $80
Current: $262.33
Upside: n/a
Feb 10, 2021
Maintained: Buy
Price Target: $60 → $115
Current: $271.31
Upside: n/a
Aug 7, 2020
Maintained: Hold
Price Target: $17
Current: $97.82
Upside: n/a
Jul 9, 2020
Maintained: Buy
Price Target: $12 → $15
Current: $1.08
Upside: n/a
Aug 5, 2019
Maintained: Hold
Price Target: $66 → $74
Current: $89.76
Upside: n/a
Jun 14, 2019
Maintained: Buy
Price Target: $325 → $300
Current: $383.22
Upside: n/a
Jun 5, 2019
Maintained: Buy
Price Target: $95
Current: $63.44
Upside: n/a