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Sam Quirke, Contributing Author at MarketBeat

Sam Quirke
About The Author

Sam Quirke

Contributing Author

Experience

Sam 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

Education

Trinity College, Dublin, IE

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Latest Articles by Sam Quirke

SanDisk logo displayed above a SanDisk Extreme portable SSD, cable, and memory cards on a desk.

Why Wall Street Expects Even More From SanDisk After Its 575% Rally

NASDAQ:SNDK
Read Why Wall Street Expects Even More From SanDisk After Its 575% Rally
Four Tesla vehicles, including the Cybertruck and Model Y, displayed beneath an illuminated Tesla logo in a showroom.
October 8, 2026 5:35 AM ET

Tesla's EV Delivery Beat Is In, So What Happens Now?

NASDAQ:TSLA
Read Tesla's EV Delivery Beat Is In, So What Happens Now?
Sleek Apple iPhone with triple-camera design, symbolizing hardware innovation amid foldable device delays.
October 7, 2026 10:40 AM ET

Morgan Stanley Is Bullish on Apple—But With a Catch

NASDAQ:AAPL
Read Morgan Stanley Is Bullish on Apple—But With a Catch
Amazon logo displayed over a close-up of a computer chip on a circuit board in a data center.
October 5, 2026 10:40 AM ET

What a $1 Billion Chip Deal Says About Amazon's AI Ambitions

NASDAQ:AMZN
Read What a $1 Billion Chip Deal Says About Amazon's AI Ambitions
An Apple iPhone with triple-camera lenses lies next to an Apple Watch with a white band on a marble surface.
October 1, 2026 10:40 AM ET

Apple’s $5.7 Billion Patent Verdict Raises a Bigger Royalty Question

NASDAQ:AAPL
Read Apple’s $5.7 Billion Patent Verdict Raises a Bigger Royalty Question
Television displaying the Netflix logo in a dark living room with a coffee table, popcorn bowl, and remote.
September 30, 2026 1:05 PM ET

Deutsche Bank Makes a Contrarian Call on Netflix—What Does It Mean for Investors?

NASDAQ:NFLX
Read Deutsche Bank Makes a Contrarian Call on Netflix—What Does It Mean for Investors?
Illuminated McDonald's golden arches sign in front of a modern restaurant building at sunset.
September 30, 2026 11:55 AM ET

McDonald’s Stock Slump Makes Its AI Pricing Bet Even Riskier

NYSE:MCD
Read McDonald’s Stock Slump Makes Its AI Pricing Bet Even Riskier
White Tesla Model 3 charging at a Tesla Supercharger station, highlighting the electric vehicle industry and FSD regulatory focus.
September 29, 2026 10:40 AM ET

Tesla’s Semi Is Finally Here—But Will It Move the Stock?

NASDAQ:TSLA
Read Tesla’s Semi Is Finally Here—But Will It Move the Stock?
A Marvell-branded semiconductor chip sits on a circuit board illuminated by blue lights.
September 24, 2026 6:35 AM ET

Can Marvell Keep Up in the Custom AI Chip Race?

NASDAQ:MRVL
Read Can Marvell Keep Up in the Custom AI Chip Race?
Ciena logo on a red wall in a data center corridor with illuminated fiber optic cables and server racks.
September 23, 2026 12:30 PM ET

Ciena Fell 40%—Now One Analyst Sees 50% Upside

NYSE:CIEN
Read Ciena Fell 40%—Now One Analyst Sees 50% Upside
Exterior of an Apple retail store featuring the company logo on a glass and steel facade.
September 22, 2026 8:20 AM ET

Can Apple Overtake NVIDIA as the World's Most Valuable Company?

NASDAQ:AAPLNASDAQ:NVDA
Read Can Apple Overtake NVIDIA as the World's Most Valuable Company?
Tesla vehicle on a road at dusk, front-facing, with an illuminated red Tesla logo on the hood.
September 22, 2026 7:45 AM ET

Tesla’s Delivery Warning Barely Moved the Stock—Here’s What Investors Care About

NASDAQ:TSLA
Read Tesla’s Delivery Warning Barely Moved the Stock—Here’s What Investors Care About
Generac industrial energy generators installed outside an Amazon data center building at dusk.
September 22, 2026 5:25 AM ET

Amazon's $8 Billion Generac Deal Shows AI's New Power Bottleneck

NASDAQ:AMZN
Read Amazon's $8 Billion Generac Deal Shows AI's New Power Bottleneck
A rocket launches from a tower amid flames and smoke, with the SpaceX logo displayed beside it.
September 20, 2026 6:25 AM ET

SpaceX and NVIDIA Want to Put AI Data Centers in Orbit

NASDAQ:SPCXNASDAQ:NVDA
Read SpaceX and NVIDIA Want to Put AI Data Centers in Orbit
Tesla concept vehicle with a gold exterior parked on a city street with a skyline in the background.
September 17, 2026 9:20 AM ET

How Serious Is the Regulatory Threat Now Facing Tesla's Cybercab?

NASDAQ:TSLA
Read How Serious Is the Regulatory Threat Now Facing Tesla's Cybercab?
Close-up of a Qualcomm-branded semiconductor chip on a circuit board, symbolizing the stock selloff.
September 16, 2026 9:30 AM ET

Qualcomm’s Discount Could Vanish If Its AI Bet Pays Off

Read Qualcomm’s Discount Could Vanish If Its AI Bet Pays Off
Illuminated Apple logo on a glass wall inside a store, with a city skyline visible at sunset.
September 16, 2026 8:20 AM ET

Apple Stock Surges After Its Biggest Product Launch in Years—Can It Last?

NASDAQ:AAPL
Read Apple Stock Surges After Its Biggest Product Launch in Years—Can It Last?
Intel logo displayed on a computer chip embedded in an illuminated blue circuit board.
September 14, 2026 7:05 AM ET

Intel’s Price Hikes Could Put $120 Back in Play

NASDAQ:INTC
Read Intel’s Price Hikes Could Put $120 Back in Play
Nike swoosh logo displayed on a dark wall inside a retail store, with shoes and a runner mural nearby.
September 12, 2026 6:55 AM ET

Is Nike's Index Demotion a Warning or a Buying Opportunity?

NASDAQ:LULUNYSE:NKE
Read Is Nike's Index Demotion a Warning or a Buying Opportunity?
Rendering of a folded Apple iPhone Duo smartphone concept with dual rear cameras and a desert landscape displayed on screen.
September 10, 2026 7:10 AM ET

Apple Unveils Foldable iPhone, But Stock's Muted Reaction Raises Questions

NASDAQ:AAPL
Read Apple Unveils Foldable iPhone, But Stock's Muted Reaction Raises Questions
Palantir logo illuminated in a dark control room with data monitors and a U.S. Capitol building visible in the background.
September 9, 2026 7:45 AM ET

Cathie Wood Trimmed Palantir, But the Bigger Story Is Still Valuation

NASDAQ:PLTR
Read Cathie Wood Trimmed Palantir, But the Bigger Story Is Still Valuation
A Tesla concept vehicle with illuminated front light bar drives on a road against a city skyline at dusk.
September 8, 2026 1:00 PM ET

Tesla’s Robotaxi Launch Wasn’t the Moment Investors Expected

NASDAQ:TSLA
Read Tesla’s Robotaxi Launch Wasn’t the Moment Investors Expected
Docusign logo displayed over a desk with a laptop showing a signed document, pen, and stack of papers.
September 8, 2026 6:00 AM ET

Docusign’s AI Push Is Giving Investors a Reason to Rethink the Stock

NASDAQ:DOCU
Read Docusign’s AI Push Is Giving Investors a Reason to Rethink the Stock
Data center with server racks, network switches, monitoring screens, and a digital cloud security and lock icon overlay.
September 7, 2026 6:40 AM ET

Palo Alto vs. Zscaler: Which Cybersecurity Stock Looks Stronger After Earnings?

NASDAQ:PANWNASDAQ:ZS
Read Palo Alto vs. Zscaler: Which Cybersecurity Stock Looks Stronger After Earnings?