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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

Red Tesla vehicle parked beside a building displaying the Tesla logo, with mountains in the background.
August 26, 2026 11:25 AM ET

Can Tesla’s Flying Roadster Distract From Its Real Risks?

NASDAQ:TSLA
Read Can Tesla’s Flying Roadster Distract From Its Real Risks?
PDD logo and Temu logo and app displayed on a smartphone, surrounded by shipping boxes, a cart, and a globe.
August 26, 2026 6:45 AM ET

PDD Beat Earnings—So Why Did the Stock Still Fall?

NASDAQ:PDD
Read PDD Beat Earnings—So Why Did the Stock Still Fall?
A dark green Rivian electric pickup truck parked in front of a building displaying the Rivian logo, with mountains in the background.
August 24, 2026 6:35 AM ET

What Rising Delivery Forecasts Say About Rivian's Stock Prospects

NASDAQ:RIVN
Read What Rising Delivery Forecasts Say About Rivian's Stock Prospects
Moderna logo displayed in a laboratory setting with a vaccine vial, petri dishes, and a microscope.
August 21, 2026 5:20 AM ET

Moderna’s 177% Surge Has Investors Asking What Comes Next

NASDAQ:MRNA
Read Moderna’s 177% Surge Has Investors Asking What Comes Next
Metal Apple logo displayed on a pedestal inside a glass-walled Apple Store with trees and wooden fixtures.
August 19, 2026 11:20 AM ET

Is Apple’s AI Strategy Smarter Than Skeptics Think?

NASDAQ:AAPL
Read Is Apple’s AI Strategy Smarter Than Skeptics Think?
Illuminated glass panel displaying the Okta logo in a dark server room and office setting.
August 19, 2026 10:10 AM ET

Okta’s AI Tailwind Could Put This Forgotten Software Stock Back in Play

NASDAQ:OKTA
Read Okta’s AI Tailwind Could Put This Forgotten Software Stock Back in Play
Amazon delivery worker in branded vest holding a Prime package at a customer's front door.
August 18, 2026 10:40 AM ET

A Star Investor Just Trimmed Amazon—Here's What It means

NASDAQ:AMZN
Read A Star Investor Just Trimmed Amazon—Here's What It means
Exterior of a Best Buy retail store showing the illuminated logo above glass entrance doors and parked cars.
August 15, 2026 10:00 AM ET

Is Best Buy the AI Winner Hiding in the Electronics Aisle?

NYSE:BBY
Read Is Best Buy the AI Winner Hiding in the Electronics Aisle?
3D rendered SanDisk logo in red text surrounded by illuminated circuit board pathways in a data center setting.
August 14, 2026 9:00 AM ET

Sandisk’s Margins Look Like Software. Can They Last?

NASDAQ:SNDK
Read Sandisk’s Margins Look Like Software. Can They Last?
Metallic Apple logo mounted on a pillar inside an Apple Store, with the storefront glass entrance visible in the background.
August 14, 2026 5:30 AM ET

Why Are Analysts Freaking Out About Apple's All-Glass iPhone?

NASDAQ:AAPL
Read Why Are Analysts Freaking Out About Apple's All-Glass iPhone?
SpaceX logo overlaid on a rocket launching from a tower amid billowing exhaust clouds and flame.
August 13, 2026 8:30 AM ET

SpaceX’s First Earnings Report Only Made Wall Street More Divided

NASDAQ:SPCX
Read SpaceX’s First Earnings Report Only Made Wall Street More Divided
The Intel logo centered on a metallic microchip circuit board.
August 12, 2026 10:40 AM ET

Intel’s Rally Gave It a $20 Billion Opportunity and Now Comes the Hard Part

NASDAQ:INTC
Read Intel’s Rally Gave It a $20 Billion Opportunity and Now Comes the Hard Part
Visa logo displayed beside a blue Visa-branded credit card with chip, near a smartphone on a dark surface.
August 12, 2026 10:05 AM ET

Visa’s AI Opportunity Is Hiding in Every Transaction

NYSE:V
Read Visa’s AI Opportunity Is Hiding in Every Transaction
TSMC logo displayed on a wall between robotic arms handling silicon wafers in a semiconductor cleanroom.
August 12, 2026 9:30 AM ET

TSMC's 44.7% Sales Surge Signals the AI Boom Is Still Alive

NYSE:TSM
Read TSMC's 44.7% Sales Surge Signals the AI Boom Is Still Alive
Pink Apple iPhone 18 with triple-camera system shown from the back against a pink illuminated background.
August 11, 2026 10:15 AM ET

Apple’s Next iPhone Could Test How Much Pricing Power Is Left

NASDAQ:AAPL
Read Apple’s Next iPhone Could Test How Much Pricing Power Is Left
Tesla battery storage units installed at a SpaceX launch site, with a Falcon 9 rocket on the pad behind.
August 11, 2026 9:40 AM ET

Tesla’s Energy Business Just Got a SpaceX Demand Signal

NASDAQ:TSLA
Read Tesla’s Energy Business Just Got a SpaceX Demand Signal
Jeff Bezos in a suit stands in front of the Amazon logo displayed on a dark background.
August 11, 2026 6:45 AM ET

Jeff Bezos’ Amazon Sale Looks Less Alarming Than the Headline Suggests

NASDAQ:AMZN
Read Jeff Bezos’ Amazon Sale Looks Less Alarming Than the Headline Suggests
Condensation-covered glass Coca-Cola bottle with the company logo, set against a blurred red background.
August 10, 2026 8:25 AM ET

Why Coca-Cola Is Winning While AI Stocks Grab the Headlines

NYSE:KO
Read Why Coca-Cola Is Winning While AI Stocks Grab the Headlines
Illustrated Datadog logo, a dog holding a chart icon, glowing purple on a lit panel in a data center.
August 7, 2026 11:20 AM ET

Datadog’s Drop Says More About Expectations Than Earnings

NASDAQ:DDOG
Read Datadog’s Drop Says More About Expectations Than Earnings
Digital Realty data center building with illuminated exterior and a ground-level sign displaying the company logo at dusk.
August 7, 2026 9:00 AM ET

Why the Landlord of the AI Boom Could Outlast the Chipmakers

NYSE:DLR
Read Why the Landlord of the AI Boom Could Outlast the Chipmakers
Western Digital logo displayed on a translucent screen inside a data center server room.
August 7, 2026 6:05 AM ET

Western Digital Stock Falls 12% Despite Beating Earnings Estimates

NASDAQ:WDC
Read Western Digital Stock Falls 12% Despite Beating Earnings Estimates
Red SanDisk external SSD on a gray surface beneath a glowing red SanDisk logo, clean product-style lighting.
August 6, 2026 12:35 PM ET

Sandisk Just Delivered a Blowout Quarter—Here's Why the Stock Is Falling

NASDAQ:SNDK
Read Sandisk Just Delivered a Blowout Quarter—Here's Why the Stock Is Falling
Red Tesla Model Y in bright showroom beside Tesla logo and Supercharger, symbolizing TSLA ahead of earnings.
August 6, 2026 11:25 AM ET

What Tesla Stands to Lose If It Walks Away From China

NASDAQ:TSLA
Read What Tesla Stands to Lose If It Walks Away From China
Golden Arches logo on a sign outside a McDonald's restaurant with brick facade and storefront windows.
August 6, 2026 9:40 AM ET

McDonald's Stock Sell-Off: Justified Warning or Buying Opportunity?

NYSE:MCD
Read McDonald's Stock Sell-Off: Justified Warning or Buying Opportunity?