Thomas Diffely
Stock Analyst at D.A. Davidson
(4.91)
# 227
Out of 4,405 analysts
414
Total ratings
62.8%
Success rate
21.7%
Average return
Main Sectors:
Stocks Rated by Thomas Diffely
| Stock | Action | Price Target | Current | Upside | Ratings | Updated | |
|---|---|---|---|---|---|---|---|
| PLAB Photronics | Maintained: Buy | $30 → $45 | $30.73 | +46.44% | 29 | Dec 11, 2025 | |
| ACLS Axcelis Technologies | Reiterated: Buy | $110 | $173.57 | -36.62% | 19 | Nov 5, 2025 | |
| ICHR Ichor Holdings | Maintained: Buy | $35 → $30 | $84.04 | -64.30% | 20 | Nov 4, 2025 | |
| FORM FormFactor | Rated: Buy | $45 → $55 | $130.24 | -57.77% | 26 | Oct 30, 2025 | |
| AMKR Amkor Technology | Maintained: Buy | $30 → $40 | $76.15 | -47.47% | 13 | Oct 28, 2025 | |
| KLIC Kulicke and Soffa Industries | Maintained: Buy | n/a | $111.82 | - | 26 | Aug 7, 2025 | |
| PDFS PDF Solutions | Maintained: Buy | n/a | $63.85 | n/a | 14 | Feb 8, 2024 | |
| LIDR AEye, Inc. | Initiated Coverage: Hold | $5 → $30 | $1.62 | n/a | 4 | Mar 16, 2023 | |
| COHU Cohu, Inc. | Rated: Hold | n/a | $58.57 | n/a | 12 | Feb 17, 2023 | |
| AEIS Advanced Energy Industries | Rated: Hold | n/a | $340.40 | n/a | 11 | Jan 20, 2023 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Rated: Hold | n/a | $552.64 | n/a | 42 | Jan 20, 2023 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Rated: Hold | n/a | $111.19 | n/a | 20 | Jan 20, 2023 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Rated: Hold | n/a | $362.52 | n/a | 25 | Jan 20, 2023 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Rated: Hold | n/a | $381.40 | n/a | 13 | Jan 20, 2023 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Rated: Hold | n/a | $70.19 | n/a | 8 | Jan 20, 2023 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Buy | $230 → $90 | $345.32 | n/a | 8 | Nov 4, 2022 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Buy | $75 → $65 | $104.83 | n/a | 4 | Apr 28, 2022 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Buy | $335 → $400 | $456.29 | n/a | 22 | Dec 2, 2021 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Buy | $110 → $95 | $889.59 | n/a | 4 | May 13, 2021 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Buy | $155 → $165 | $383.74 | n/a | 20 | Apr 27, 2021 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Buy | $80 | $303.53 | n/a | 18 | Apr 1, 2021 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Buy | $60 → $115 | $363.58 | n/a | 5 | Feb 10, 2021 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Hold | $17 | $172.78 | n/a | 1 | Aug 7, 2020 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Buy | $12 → $15 | $1.57 | n/a | 4 | Jul 9, 2020 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Hold | $66 → $74 | $97.66 | n/a | 15 | Aug 5, 2019 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Buy | $325 → $300 | $385.57 | n/a | 16 | Jun 14, 2019 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Maintained: Buy | $95 | $72.73 | n/a | 15 | Jun 5, 2019 |
Photronics
Dec 11, 2025
Maintained: Buy
Price Target: $30 → $45
Current: $30.73
Upside: +46.44%
Axcelis Technologies
Nov 5, 2025
Reiterated: Buy
Price Target: $110
Current: $173.57
Upside: -36.62%
Ichor Holdings
Nov 4, 2025
Maintained: Buy
Price Target: $35 → $30
Current: $84.04
Upside: -64.30%
FormFactor
Oct 30, 2025
Rated: Buy
Price Target: $45 → $55
Current: $130.24
Upside: -57.77%
Amkor Technology
Oct 28, 2025
Maintained: Buy
Price Target: $30 → $40
Current: $76.15
Upside: -47.47%
Kulicke and Soffa Industries
Aug 7, 2025
Maintained: Buy
Price Target: n/a
Current: $111.82
Upside: -
PDF Solutions
Feb 8, 2024
Maintained: Buy
Price Target: n/a
Current: $63.85
Upside: n/a
AEye, Inc.
Mar 16, 2023
Initiated Coverage: Hold
Price Target: $5 → $30
Current: $1.62
Upside: n/a
Cohu, Inc.
Feb 17, 2023
Rated: Hold
Price Target: n/a
Current: $58.57
Upside: n/a
Advanced Energy Industries
Jan 20, 2023
Rated: Hold
Price Target: n/a
Current: $340.40
Upside: n/a
Jan 20, 2023
Rated: Hold
Price Target: n/a
Current: $552.64
Upside: n/a
Jan 20, 2023
Rated: Hold
Price Target: n/a
Current: $111.19
Upside: n/a
Jan 20, 2023
Rated: Hold
Price Target: n/a
Current: $362.52
Upside: n/a
Jan 20, 2023
Rated: Hold
Price Target: n/a
Current: $381.40
Upside: n/a
Jan 20, 2023
Rated: Hold
Price Target: n/a
Current: $70.19
Upside: n/a
Nov 4, 2022
Maintained: Buy
Price Target: $230 → $90
Current: $345.32
Upside: n/a
Apr 28, 2022
Maintained: Buy
Price Target: $75 → $65
Current: $104.83
Upside: n/a
Dec 2, 2021
Maintained: Buy
Price Target: $335 → $400
Current: $456.29
Upside: n/a
May 13, 2021
Maintained: Buy
Price Target: $110 → $95
Current: $889.59
Upside: n/a
Apr 27, 2021
Maintained: Buy
Price Target: $155 → $165
Current: $383.74
Upside: n/a
Apr 1, 2021
Maintained: Buy
Price Target: $80
Current: $303.53
Upside: n/a
Feb 10, 2021
Maintained: Buy
Price Target: $60 → $115
Current: $363.58
Upside: n/a
Aug 7, 2020
Maintained: Hold
Price Target: $17
Current: $172.78
Upside: n/a
Jul 9, 2020
Maintained: Buy
Price Target: $12 → $15
Current: $1.57
Upside: n/a
Aug 5, 2019
Maintained: Hold
Price Target: $66 → $74
Current: $97.66
Upside: n/a
Jun 14, 2019
Maintained: Buy
Price Target: $325 → $300
Current: $385.57
Upside: n/a
Jun 5, 2019
Maintained: Buy
Price Target: $95
Current: $72.73
Upside: n/a