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Thomas Diffely's Stock Ratings
DA Davidson Analyst
Thomas Diffely is an analyst at DA Davidson. Analyst ratings are quantitative and qualitative analysis of a stock by Wall Street stock rating analysts. Stock ratings consist of expected future growth, current stock valuation and macroeconomic trends. Updated 04/23/2025
Overall Average Return
8.12%
Smart Score
Overall Average Return Percentile
61st
| Buy Now | Get Alert | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 04/14/2025 | PDFS | Buy Now | PDF Solutions | $17.16 | 39.86% | Thomas Diffely67% | $36 → $24 | Maintains | Buy | Get Alert |
| 12/12/2024 | PLAB | Buy Now | Photronics | $18.25 | 91.78% | Thomas Diffely67% | $32 → $35 | Maintains | Buy | Get Alert |
| 11/15/2024 | KLIC | Buy Now | Kulicke & Soffa Indus | $30.10 | 99.34% | Thomas Diffely67% | $65 → $60 | Maintains | Buy | Get Alert |
| 10/29/2024 | AMKR | Buy Now | Amkor Tech | $16.45 | 118.84% | Thomas Diffely67% | $40 → $36 | Maintains | Buy | Get Alert |
| 09/26/2024 | ICHR | Buy Now | Ichor Hldgs | $17.62 | 183.77% | Thomas Diffely67% | → $50 | Initiates | → Buy | Get Alert |
| 08/28/2024 | PDFS | Buy Now | PDF Solutions | $17.16 | 144.76% | Thomas Diffely67% | $42 → $42 | Maintains | Buy | Get Alert |
| 07/15/2024 | ACLS | Buy Now | Axcelis Technologies | $46.20 | 278.79% | Thomas Diffely67% | $150 → $175 | Maintains | Buy | Get Alert |
| 05/28/2024 | PDFS | Buy Now | PDF Solutions | $17.16 | 144.76% | Thomas Diffely67% | $40 → $42 | Maintains | Buy | Get Alert |
| 05/03/2024 | ACLS | Buy Now | Axcelis Technologies | $46.20 | 224.68% | Thomas Diffely67% | $175 → $150 | Maintains | Buy | Get Alert |
| 04/30/2024 | AMKR | Buy Now | Amkor Tech | $16.45 | 143.16% | Thomas Diffely67% | $35 → $40 | Maintains | Buy | Get Alert |
| 02/16/2024 | PDFS | Buy Now | PDF Solutions | $17.16 | 133.1% | Thomas Diffely67% | $42 → $40 | Maintains | Buy | Get Alert |
| 11/02/2023 | ACLS | Buy Now | Axcelis Technologies | $46.20 | 278.79% | Thomas Diffely67% | $225 → $175 | Maintains | Buy | Get Alert |
| 10/25/2023 | PDFS | Buy Now | PDF Solutions | $17.16 | 144.76% | Thomas Diffely67% | $48 → $42 | Maintains | Buy | Get Alert |
| 08/09/2023 | PDFS | Buy Now | PDF Solutions | $17.16 | 179.72% | Thomas Diffely67% | $45 → $48 | Maintains | Buy | Get Alert |
| 08/01/2023 | AMKR | Buy Now | Amkor Tech | $16.45 | 118.84% | Thomas Diffely67% | $32 → $36 | Maintains | Buy | Get Alert |
| 05/10/2023 | PDFS | Buy Now | PDF Solutions | $17.16 | 162.24% | Thomas Diffely67% | $40 → $45 | Maintains | Buy | Get Alert |
| 05/02/2023 | AMKR | Buy Now | Amkor Tech | $16.45 | 94.53% | Thomas Diffely67% | $35 → $32 | Maintains | Buy | Get Alert |
| 03/16/2023 | LIDR | Buy Now | AEye | $0.67 | 49.37% | Thomas Diffely67% | $150 → $30 | Downgrade | Buy → Neutral | Get Alert |
| 02/10/2023 | ONTO | Buy Now | Onto Innovation | $117.00 | -18.8% | Thomas Diffely67% | $90 → $95 | Maintains | Buy | Get Alert |
| 01/11/2023 | ACLS | Buy Now | Axcelis Technologies | $46.20 | 127.27% | Thomas Diffely67% | $88 → $105 | Maintains | Buy | Get Alert |
| 10/20/2022 | LRCX | Buy Now | Lam Research | $64.98 | 477.1% | Thomas Diffely67% | $40 → $37.5 | Maintains | Neutral | Get Alert |
| 10/17/2022 | FORM | Buy Now | FormFactor | $25.54 | 56.62% | Thomas Diffely67% | $45 → $40 | Maintains | Buy | Get Alert |
| 10/17/2022 | KLIC | Buy Now | Kulicke & Soffa Indus | $30.10 | 82.72% | Thomas Diffely67% | $70 → $55 | Maintains | Buy | Get Alert |
| 08/31/2022 | PLAB | Buy Now | Photronics | $18.25 | 53.42% | Thomas Diffely67% | $30 → $28 | Maintains | Buy | Get Alert |
| 08/19/2022 | AMAT | Buy Now | Applied Mat | $141.20 | 9.77% | Thomas Diffely67% | $170 → $155 | Maintains | Buy | Get Alert |
| 07/27/2022 | TER | Buy Now | Teradyne | $72.70 | 65.06% | Thomas Diffely67% | $145 → $120 | Maintains | Buy | Get Alert |
| 06/30/2022 | AMKR | Buy Now | Amkor Tech | $16.45 | 82.37% | Thomas Diffely67% | → $30 | Initiates | → Buy | Get Alert |
| 05/26/2022 | PLAB | Buy Now | Photronics | $18.25 | 64.38% | Thomas Diffely67% | $26 → $30 | Maintains | Buy | Get Alert |
| 05/20/2022 | AMAT | Buy Now | Applied Mat | $141.20 | 20.4% | Thomas Diffely67% | $185 → $170 | Maintains | Buy | Get Alert |
| 05/16/2022 | LIDR | Buy Now | AEye | $0.67 | 1692.38% | Thomas Diffely67% | $450 → $360 | Maintains | Buy | Get Alert |
| 11/11/2021 | LIDR | Buy Now | AEye | $0.67 | 2140.48% | Thomas Diffely67% | → $450 | Initiates | → Buy | Get Alert |
| 11/05/2021 | NPTN | Buy Now | NeoPhotonics | — | — | Thomas Diffely67% | $15 → $16 | Downgrade | Buy → Neutral | Get Alert |
| 10/07/2021 | TER | Buy Now | Teradyne | $72.70 | 92.57% | Thomas Diffely67% | $135 → $140 | Upgrade | Neutral → Buy | Get Alert |
| 06/10/2021 | NBA | Buy Now | New Beginnings Acq | — | — | Thomas Diffely67% | → $20 | Initiates | → Buy | Get Alert |
| 06/04/2021 | FORM | Buy Now | FormFactor | $25.54 | — | Thomas Diffely67% | — | Upgrade | Neutral → Buy | Get Alert |
| 04/07/2021 | AMAT | Buy Now | Applied Mat | $141.20 | 16.86% | Thomas Diffely67% | $145 → $165 | Maintains | Buy | Get Alert |
| 04/01/2021 | ONTO | Buy Now | Onto Innovation | $117.00 | -31.62% | Thomas Diffely67% | $75 → $80 | Maintains | Buy | Get Alert |
| 03/09/2021 | NPTN | Buy Now | NeoPhotonics | — | — | Thomas Diffely67% | $11 → $15 | Upgrade | Neutral → Buy | Get Alert |
| 02/17/2021 | IPGP | Buy Now | IPG Photonics | $53.53 | 460.43% | Thomas Diffely67% | $210 → $300 | Maintains | Buy | Get Alert |
| 02/10/2021 | IIVI | Buy Now | II-VI | — | — | Thomas Diffely67% | $60 → $115 | Maintains | Buy | Get Alert |
| 01/29/2021 | TER | Buy Now | Teradyne | $72.70 | 85.69% | Thomas Diffely67% | $155 → $135 | Maintains | Neutral | Get Alert |
| 01/26/2021 | FORM | Buy Now | FormFactor | $25.54 | 95.77% | Thomas Diffely67% | $36 → $50 | Downgrade | Buy → Neutral | Get Alert |
| 01/26/2021 | AMAT | Buy Now | Applied Mat | $141.20 | — | Thomas Diffely67% | — | Upgrade | Neutral → Buy | Get Alert |
| 10/22/2020 | TER | Buy Now | Teradyne | $72.70 | 37.55% | Thomas Diffely67% | $90 → $100 | Maintains | Neutral | Get Alert |
| 06/23/2020 | ICHR | Buy Now | Ichor Hldgs | $17.62 | 98.64% | Thomas Diffely67% | → $35 | Upgrade | Neutral → Buy | Get Alert |
| 06/18/2020 | MKSI | Buy Now | MKS Instruments | $62.86 | 138.63% | Thomas Diffely67% | → $150 | Upgrade | Neutral → Buy | Get Alert |
| 06/01/2020 | FORM | Buy Now | FormFactor | $25.54 | 17.46% | Thomas Diffely67% | $25 → $30 | Upgrade | Neutral → Buy | Get Alert |
| 04/02/2020 | MKSI | Buy Now | MKS Instruments | $62.86 | 35.22% | Thomas Diffely67% | → $85 | Downgrade | Buy → Neutral | Get Alert |
| 04/02/2020 | FORM | Buy Now | FormFactor | $25.54 | -17.78% | Thomas Diffely67% | $31 → $21 | Downgrade | Buy → Neutral | Get Alert |
| 04/02/2020 | ACLS | Buy Now | Axcelis Technologies | $46.20 | — | Thomas Diffely67% | — | Downgrade | Buy → Neutral | Get Alert |
| 04/02/2020 | AMAT | Buy Now | Applied Mat | $141.20 | — | Thomas Diffely67% | — | Downgrade | Buy → Neutral | Get Alert |
| 01/24/2020 | TER | Buy Now | Teradyne | $72.70 | -0.96% | Thomas Diffely67% | $60 → $72 | Maintains | Neutral | Get Alert |
| 12/13/2019 | FORM | Buy Now | FormFactor | $25.54 | 9.63% | Thomas Diffely67% | $25 → $28 | Reiterates | → Buy | Get Alert |
| 12/05/2019 | ACLS | Buy Now | Axcelis Technologies | $46.20 | -35.06% | Thomas Diffely67% | → $30 | Initiates | → Buy | Get Alert |
| 11/21/2019 | KLIC | Buy Now | Kulicke & Soffa Indus | $30.10 | — | Thomas Diffely67% | — | Upgrade | Neutral → Buy | Get Alert |
| 11/15/2019 | AMAT | Buy Now | Applied Mat | $141.20 | -61.05% | Thomas Diffely67% | $45 → $55 | Maintains | Neutral | Get Alert |
| 10/24/2019 | ICHR | Buy Now | Ichor Hldgs | $17.62 | — | Thomas Diffely67% | — | Upgrade | Neutral → Buy | Get Alert |
| 07/08/2019 | KLIC | Buy Now | Kulicke & Soffa Indus | $30.10 | -13.62% | Thomas Diffely67% | $30 → $26 | Downgrade | Buy → Neutral | Get Alert |
| 07/08/2019 | ICHR | Buy Now | Ichor Hldgs | $17.62 | 41.88% | Thomas Diffely67% | $32 → $25 | Downgrade | Buy → Neutral | Get Alert |
| 07/08/2019 | AMAT | Buy Now | Applied Mat | $141.20 | -68.13% | Thomas Diffely67% | $55 → $45 | Downgrade | Buy → Neutral | Get Alert |
| 03/08/2019 | ICHR | Buy Now | Ichor Hldgs | $17.62 | 70.26% | Thomas Diffely67% | → $30 | Initiates | → Buy | Get Alert |
| 05/08/2018 | XCRA | Buy Now | Xcerra | — | — | Thomas Diffely67% | — | Downgrade | Buy → Neutral | Get Alert |
| 04/26/2018 | TER | Buy Now | Teradyne | $72.70 | — | Thomas Diffely67% | — | Downgrade | Buy → Neutral | Get Alert |
| 04/05/2018 | CDNS | Buy Now | Cadence Design Sys | $263.20 | — | Thomas Diffely67% | — | Upgrade | Neutral → Buy | Get Alert |
| 03/15/2018 | IIVI | Buy Now | II-VI | — | — | Thomas Diffely67% | → $55 | Initiates | → Buy | Get Alert |
| 02/23/2018 | XCRA | Buy Now | Xcerra | — | — | Thomas Diffely67% | — | Upgrade | Neutral → Buy | Get Alert |
| 11/15/2017 | KLIC | Buy Now | Kulicke & Soffa Indus | $30.10 | 16.28% | Thomas Diffely67% | $25 → $35 | Maintains | Buy | Get Alert |
| 05/04/2017 | QRVO | Buy Now | Qorvo | $60.40 | — | Thomas Diffely67% | — | Downgrade | Buy → Neutral | Get Alert |
| 04/25/2017 | CDNS | Buy Now | Cadence Design Sys | $263.20 | — | Thomas Diffely67% | — | Downgrade | Buy → Neutral | Get Alert |
| 04/11/2017 | XCRA | Buy Now | Xcerra | — | — | Thomas Diffely67% | $12 → $10.25 | Downgrade | Buy → Neutral | Get Alert |
| 10/10/2016 | CDNS | Buy Now | Cadence Design Sys | $263.20 | — | Thomas Diffely67% | — | Upgrade | Neutral → Buy | Get Alert |
| 04/06/2016 | AMAT | Buy Now | Applied Mat | $141.20 | — | Thomas Diffely67% | — | Downgrade | Buy → Neutral | Get Alert |
| 04/06/2016 | CDNS | Buy Now | Cadence Design Sys | $263.20 | — | Thomas Diffely67% | — | Downgrade | Buy → Neutral | Get Alert |
| 09/21/2015 | IPGP | Buy Now | IPG Photonics | $53.53 | 105.49% | Thomas Diffely67% | → $110 | Initiates | → Buy | Get Alert |
| 04/13/2015 | CDNS | Buy Now | Cadence Design Sys | $263.20 | -92.4% | Thomas Diffely67% | → $20 | Downgrade | Buy → Neutral | Get Alert |
| 04/10/2015 | CDNS | Buy Now | Cadence Design Sys | $263.20 | — | Thomas Diffely67% | — | Downgrade | Buy → Neutral | Get Alert |
| 03/16/2015 | QRVO | Buy Now | Qorvo | $60.40 | 65.56% | Thomas Diffely67% | $70 → $100 | Upgrade | Neutral → Buy | Get Alert |
| 10/29/2014 | IPGP | Buy Now | IPG Photonics | $53.53 | 60.66% | Thomas Diffely67% | $83 → $86 | Maintains | Buy | Get Alert |
| 10/21/2014 | CDNS | Buy Now | Cadence Design Sys | $263.20 | -92.4% | Thomas Diffely67% | $21 → $20 | Maintains | Buy | Get Alert |
| 10/09/2014 | IIVI | Buy Now | II-VI | — | — | Thomas Diffely67% | → $16 | Upgrade | Neutral → Buy | Get Alert |
| 04/16/2014 | CDNS | Buy Now | Cadence Design Sys | $263.20 | -93.16% | Thomas Diffely67% | $17 → $18 | Maintains | Buy | Get Alert |
| 02/13/2014 | AMAT | Buy Now | Applied Mat | $141.20 | -85.13% | Thomas Diffely67% | $20 → $21 | Maintains | Buy | Get Alert |
| 02/11/2014 | PLAB | Buy Now | Photronics | $18.25 | -45.21% | Thomas Diffely67% | $11 → $10 | Maintains | Buy | Get Alert |
| 01/31/2014 | MKSI | Buy Now | MKS Instruments | $62.86 | -41.14% | Thomas Diffely67% | $35 → $37 | Maintains | Buy | Get Alert |
| 01/30/2014 | CDNS | Buy Now | Cadence Design Sys | $263.20 | -93.54% | Thomas Diffely67% | $16 → $17 | Maintains | Buy | Get Alert |
| 01/21/2014 | TER | Buy Now | Teradyne, Inc. | $72.70 | -65.61% | Thomas Diffely67% | $22 → $25 | Maintains | Buy | Get Alert |
| 12/13/2013 | IPGP | Buy Now | IPG Photonics | $53.53 | 55.05% | Thomas Diffely67% | $75 → $83 | Maintains | Buy | Get Alert |
| 11/15/2013 | AMAT | Buy Now | Applied Mat | $141.20 | -85.84% | Thomas Diffely67% | → $20 | Maintains | Buy | Get Alert |
| 09/12/2013 | CDNS | Buy Now | Cadence Design Sys | $263.20 | -93.92% | Thomas Diffely67% | → $16 | Upgrade | Neutral → Buy | Get Alert |
| 09/12/2013 | CDNS | Buy Now | Cadence Design Sys | $263.20 | -93.92% | Thomas Diffely67% | → $16 | Upgrade | Neutral → Buy | Get Alert |
| 08/16/2013 | AMAT | Buy Now | Applied Mat | $141.20 | -87.25% | Thomas Diffely67% | $15 → $18 | Upgrade | Neutral → Buy | Get Alert |
| 05/17/2013 | AMAT | Buy Now | Applied Mat | $141.20 | — | Thomas Diffely67% | — | Downgrade | Buy → Neutral | Get Alert |
| 03/12/2013 | CDNS | Buy Now | Cadence Design Sys | $263.20 | -94.3% | Thomas Diffely67% | $17 → $15 | Downgrade | Buy → Neutral | Get Alert |
| 02/14/2013 | AMAT | Buy Now | Applied Mat | $141.20 | -87.96% | Thomas Diffely67% | $16 → $17 | Maintains | Buy | Get Alert |
| 02/11/2013 | AMAT | Buy Now | Applied Mat | $141.20 | -88.67% | Thomas Diffely67% | $15 → $16 | Maintains | Buy | Get Alert |
| 01/31/2013 | CDNS | Buy Now | Cadence Design Sys | $263.20 | -93.54% | Thomas Diffely67% | $15 → $17 | Maintains | Buy | Get Alert |
| 11/13/2012 | AMAT | Buy Now | Applied Mat | $141.20 | -89.38% | Thomas Diffely67% | $17 → $15 | Maintains | Buy | Get Alert |
| 11/02/2012 | FORM | Buy Now | FormFactor | $25.54 | -60.85% | Thomas Diffely67% | $12 → $10 | Maintains | Buy | Get Alert |
| 10/23/2012 | MKSI | Buy Now | MKS Instruments | $62.86 | -36.37% | Thomas Diffely67% | $35 → $40 | Maintains | Buy | Get Alert |
| 07/05/2012 | TER | Buy Now | Teradyne | $72.70 | -64.24% | Thomas Diffely67% | → $26 | Maintains | Buy | Get Alert |
| 04/27/2012 | TER | Buy Now | Teradyne | $72.70 | -64.24% | Thomas Diffely67% | $22 → $26 | Maintains | Buy | Get Alert |
| 04/26/2012 | CDNS | Buy Now | Cadence Design Systems | $263.20 | -94.3% | Thomas Diffely67% | $14 → $15 | Maintains | Buy | Get Alert |
| 04/24/2012 | MKSI | Buy Now | MKS Instruments | $62.86 | -36.37% | Thomas Diffely67% | → $40 | Maintains | Buy | Get Alert |
| 04/09/2012 | FORM | Buy Now | FormFactor | $25.54 | -53.01% | Thomas Diffely67% | → $12 | Initiates | → Buy | Get Alert |
