Thomas Diffely Analyst PerformanceManaging Director, Director of Research at DA DavidsonThomas Diffely is a stock analyst at DA Davidson in the computer and technology sector, covering 13 publicly traded companies. Over the past year, Thomas Diffely has issued 15 stock ratings, including strong buy and buy recommendations. While full access to Thomas Diffely's proprietary MarketBeat Analyst Ranking is reserved for MarketBeat All Access subscribers, the rating is updated daily to reflect the most recent analyst activity. This profile highlights Thomas Diffely's coverage history, rating activity, and performance tendencies — helping individual investors make more informed trading decisions. Analyst Rankings, Coverage, and Performance StatisticsAnalyst RankingSubscribe to MarketBeat All Access for the analyst's recommendation accuracy rating MarketBeatAverage Return00.00% 12-Month ROISuccess Rate00.00% Profitable RatingsTotal Ratings33 Last 11 YearsBuy Recommendations93.55% 29 Buy RatingsCompanies Covered13 Unique Companies Ratings Distribution31RatingsDistribution of strong buy, buy, hold, and sell ratings by Thomas Diffely.RatingPercentageCount Strong Buy3.2%1 ratings Buy90.3%28 ratings Hold6.5%2 ratings Sell0.0%0 ratingsOut of 31 total stock ratings issued by Thomas Diffely at DA Davidson, the majority (90.3%) have been Buy recommendations, followed by 6.5% Hold and 3.2% Strong Buy.Best & Worst CallsBest Call0000.0%AMKRApr 2025Subscribe to MarketBeat All Access to get analyst recommendation ROI.Worst Call000.0%SWKSMay 2015Subscribe to MarketBeat All Access to get analyst recommendation ROI.Exchange CoverageExchangePercentageCountNASDAQ92.3% of companies on NASDAQ12 companiesNYSE7.7% of companies on NYSE1 companyThomas Diffely, an analyst at DA Davidson, currently covers 13 companies listed on NASDAQ and NYSE, with the majority traded on NASDAQ.Coverage FocusSector IconSectorPercentageComputer and Technology13 companies100.0%Thomas Diffely of DA Davidson specializes in stock coverage within the Computer and Technology sector.Coverage IndustriesIndustryPercentageELEC COMP - SEMIC4 companies30.8%ELEC - MANUFT MACH2 companies15.4%SEMI - RADIO FREQ2 companies15.4%SEQPT - PHTOMASK1 company7.7%COMP - SERVICES1 company7.7%ELEC PRODS - MISC1 company7.7%COMP - SOFTWARE1 company7.7%NANOTECHNOLOGY1 company7.7% About Thomas DiffelyTom Diffely is Managing Director, Director of Research, and joined the firm in 2010. He previously was a senior research analyst focused on semiconductor capital equipment and technical design software. He spent more than a decade as an equity analyst at Merrill Lynch in San Francisco, where he covered a variety of semiconductor equipment names, and three years as a global product manager at Applied Materials. He received honorable mention in Institutional Investor’s survey of the top semiconductor and semiconductor capital equipment analysts in 2006 and 2007. Tom holds an MBA from the Haas School of Business at the University of California, Berkeley, a bachelor’s degree in engineering from Harvey Mudd College and the Chartered Financial Analyst® designation.Follow on LinkedIn Thomas Diffely's Ratings History at DA Davidson Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years 4 Years 5 Years All Time Timeframe Start Date End Date All Ratings Strong Buy Buy Hold Sell Rating Recommendation ROI is the percentage between the price on the Report Date to the price 12 months after the report date.Available with a MarketBeat All Access Subscription12-Month ROIUpgrade to All Access to use the All ROI Filter Export CompanyReport DateActionReport Date Price12-MonthPrice TargetRating12-MonthPrice & ROIDetailsICHRIchor2/11/2026Boost Price Target$45.92$53.00Buy$0.0000.00% ROIPLABPhotronics12/11/2025Boost Price Target$38.78$45.00Buy$0.0000.00% ROIPDFSPDF Solutions12/5/2025Boost Price Target$29.55$36.00Buy$0.0000.00% ROIKLICKulicke and Soffa Industries11/21/2025Reiterated Rating$40.80$55.00Buy$0.0000.00% ROIPDFSPDF Solutions11/7/2025Upgrade$26.45Strong-Buy$0.0000.00% ROIICHRIchor11/4/2025Lower Price Target$16.35$30.00Buy$0.0000.00% ROIFORMFormFactor10/30/2025Set Price Target$57.93$55.00$0.0000.00% ROIAMKRAmkor Technology10/28/2025Boost Price Target$32.49$40.00Buy$0.0000.00% ROIACLSAxcelis Technologies10/2/2025Boost Price Target$93.53$110.00Buy$0.0000.00% ROIPDFSPDF Solutions9/23/2025Reiterated Rating$25.35$24.00Buy$0.0000.00% ROIACLSAxcelis Technologies8/6/2025Boost Price Target$75.77$90.00Buy$0.0000.00% ROIICHRIchor8/6/2025Lower Price Target$14.51$35.00Buy$0.0000.00% ROIPLABPhotronics5/29/2025Lower Price Target$17.01$30.00Buy$0.0000.00% ROIKLICKulicke and Soffa Industries5/8/2025Lower Price Target$32.04$55.00Buy$0.0000.00% ROIICHRIchor5/6/2025Lower Price Target$16.00$45.00Buy$0.0000.00% ROIAMKRAmkor Technology4/29/2025Lower Price Target$17.48$30.00Buy$00.0000.00% ROIPDFSPDF Solutions4/14/2025Lower Price Target$17.96$24.00Buy$00.0000.00% ROI Stock Forecasts and Research Tools Today's Analyst Ratings U.S. Ratings U.K. Ratings Canadian Ratings All Upgrades All Downgrades All Initiations All Price Target Changes Top-Rated Stocks Top Rated Stocks Top-Rated Dividend Stocks Top-Rated Small-Cap Stocks Top-Rated Tech Stocks Most-Upgraded Stocks Most-Downgraded Stocks Lowest-Rated Stocks More Ratings Tools Stock Ratings by Issuer Top-Rated Analysts Top-Rated Brokerages Stock Ratings Screener Free Ratings Newsletter Price Forecasts for Popular Stocks Alphabet (Google) Stock ForecastAmazon Stock ForecastApple Stock ForecastMeta (Facebook) Stock ForecastMicrosoft Stock ForecastNetflix Stock ForecastNvidia Stock ForecastTesla Stock Forecast Top Stock Recommendations by BrokerageThe Goldman Sachs GroupBTIG ResearchDA DavidsonRoth MkmWall Street ZenUBS GroupCitigroupBarclaysWells Fargo & CompanyMorgan StanleyRoyal Bank Of CanadaJPMorgan Chase & Co.Jefferies Financial GroupTD CowenTruist Financial Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In Email Me a Login Link or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
