Sam Quirke, Contributing Author at MarketBeat About The Author Sam QuirkeContributing AuthorExperienceSam Quirke has been a contributing author for MarketBeat since 2019. Professional Background: Sam Quirke is a stock analyst and investor with a strong background in financial markets, trading, and equity strategy. He previously worked as a professional futures trader and helped manage a start-up investment fund, building a hands-on understanding of both risk and timing. Credentials: He holds a finance degree from Trinity College in Dublin, Ireland, which is recognized as one of the country’s top universities. Finance Experience: Sam has been a contributing writer for MarketBeat since 2019. With over 12 years of experience in the investing world, he brings a dual focus on technical and fundamental analysis to every article. Writing Focus: He specializes in technology stocks, ETFs, and value investing. His writing is designed to help readers time entries and exits more effectively while understanding the long-term fundamentals that drive performance. Investment Approach: Sam combines long-term and growth-oriented investing with a tactical mindset, applying technical analysis to spot key market turning points. Inspiration: Sam began his writing journey as the first opinion columnist for his university’s financial newspaper. That early experience evolved into his own investing blog as he started trading professionally for a proprietary trading firm. Today, he channels that same drive into helping readers decode complex market trends. Fun Fact: Away from the markets, Sam is an avid hiker and lover of the outdoors. Areas of Expertise: Technical and fundamental analysis, tech stocks, large caps, timing entries and exits EducationTrinity College, Dublin, IELearn About MarketBeat's Editorial Guidelines and Standards PolicyLatest Articles by Sam Quirke5 hours agoWhy Wall Street Expects Even More From SanDisk After Its 575% RallySam QuirkeNASDAQ:SNDKRead Why Wall Street Expects Even More From SanDisk After Its 575% RallyOctober 8, 2026 5:35 AM ETTesla's EV Delivery Beat Is In, So What Happens Now?Sam QuirkeNASDAQ:TSLARead Tesla's EV Delivery Beat Is In, So What Happens Now?October 7, 2026 10:40 AM ETMorgan Stanley Is Bullish on Apple—But With a CatchSam QuirkeNASDAQ:AAPLRead Morgan Stanley Is Bullish on Apple—But With a CatchOctober 5, 2026 10:40 AM ETWhat a $1 Billion Chip Deal Says About Amazon's AI AmbitionsSam QuirkeNASDAQ:AMZNRead What a $1 Billion Chip Deal Says About Amazon's AI AmbitionsOctober 1, 2026 10:40 AM ETApple’s $5.7 Billion Patent Verdict Raises a Bigger Royalty QuestionSam QuirkeNASDAQ:AAPLRead Apple’s $5.7 Billion Patent Verdict Raises a Bigger Royalty QuestionSeptember 30, 2026 1:05 PM ETDeutsche Bank Makes a Contrarian Call on Netflix—What Does It Mean for Investors?Sam QuirkeNASDAQ:NFLXRead Deutsche Bank Makes a Contrarian Call on Netflix—What Does It Mean for Investors?September 30, 2026 11:55 AM ETMcDonald’s Stock Slump Makes Its AI Pricing Bet Even RiskierSam QuirkeNYSE:MCDRead McDonald’s Stock Slump Makes Its AI Pricing Bet Even RiskierSeptember 29, 2026 10:40 AM ETTesla’s Semi Is Finally Here—But Will It Move the Stock?Sam QuirkeNASDAQ:TSLARead Tesla’s Semi Is Finally Here—But Will It Move the Stock?September 24, 2026 6:35 AM ETCan Marvell Keep Up in the Custom AI Chip Race?Sam QuirkeNASDAQ:MRVLRead Can Marvell Keep Up in the Custom AI Chip Race?September 23, 2026 12:30 PM ETCiena Fell 40%—Now One Analyst Sees 50% UpsideSam QuirkeNYSE:CIENRead Ciena Fell 40%—Now One Analyst Sees 50% UpsideSeptember 22, 2026 8:20 AM ETCan Apple Overtake NVIDIA as the World's Most Valuable Company?Sam QuirkeNASDAQ:AAPLNASDAQ:NVDARead Can Apple Overtake NVIDIA as the World's Most Valuable Company?September 22, 2026 7:45 AM ETTesla’s Delivery Warning Barely Moved the Stock—Here’s What Investors Care AboutSam QuirkeNASDAQ:TSLARead Tesla’s Delivery Warning Barely Moved the Stock—Here’s What Investors Care AboutSeptember 22, 2026 5:25 AM ETAmazon's $8 Billion Generac Deal Shows AI's New Power BottleneckSam QuirkeNASDAQ:AMZNRead Amazon's $8 Billion Generac Deal Shows AI's New Power BottleneckSeptember 20, 2026 6:25 AM ETSpaceX and NVIDIA Want to Put AI Data Centers in OrbitSam QuirkeNASDAQ:SPCXNASDAQ:NVDARead SpaceX and NVIDIA Want to Put AI Data Centers in OrbitSeptember 17, 2026 9:20 AM ETHow Serious Is the Regulatory Threat Now Facing Tesla's Cybercab?Sam QuirkeNASDAQ:TSLARead How Serious Is the Regulatory Threat Now Facing Tesla's Cybercab?September 16, 2026 9:30 AM ETQualcomm’s Discount Could Vanish If Its AI Bet Pays OffSam QuirkeRead Qualcomm’s Discount Could Vanish If Its AI Bet Pays OffSeptember 16, 2026 8:20 AM ETApple Stock Surges After Its Biggest Product Launch in Years—Can It Last?Sam QuirkeNASDAQ:AAPLRead Apple Stock Surges After Its Biggest Product Launch in Years—Can It Last?September 14, 2026 7:05 AM ETIntel’s Price Hikes Could Put $120 Back in PlaySam QuirkeNASDAQ:INTCRead Intel’s Price Hikes Could Put $120 Back in PlaySeptember 12, 2026 6:55 AM ETIs Nike's Index Demotion a Warning or a Buying Opportunity?Sam QuirkeNASDAQ:LULUNYSE:NKERead Is Nike's Index Demotion a Warning or a Buying Opportunity?September 10, 2026 7:10 AM ETApple Unveils Foldable iPhone, But Stock's Muted Reaction Raises QuestionsSam QuirkeNASDAQ:AAPLRead Apple Unveils Foldable iPhone, But Stock's Muted Reaction Raises QuestionsSeptember 9, 2026 7:45 AM ETCathie Wood Trimmed Palantir, But the Bigger Story Is Still ValuationSam QuirkeNASDAQ:PLTRRead Cathie Wood Trimmed Palantir, But the Bigger Story Is Still ValuationSeptember 8, 2026 1:00 PM ETTesla’s Robotaxi Launch Wasn’t the Moment Investors ExpectedSam QuirkeNASDAQ:TSLARead Tesla’s Robotaxi Launch Wasn’t the Moment Investors ExpectedSeptember 8, 2026 6:00 AM ETDocusign’s AI Push Is Giving Investors a Reason to Rethink the StockSam QuirkeNASDAQ:DOCURead Docusign’s AI Push Is Giving Investors a Reason to Rethink the StockSeptember 7, 2026 6:40 AM ETPalo Alto vs. Zscaler: Which Cybersecurity Stock Looks Stronger After Earnings?Sam QuirkeNASDAQ:PANWNASDAQ:ZSRead Palo Alto vs. Zscaler: Which Cybersecurity Stock Looks Stronger After Earnings? 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