• Quantum Earnings Week: Winners and Losers Are Finally Emerging

IonQ, D-Wave Quantum, Quantum Computing, Quantinuum, and Horizon Quantum Computing Pte. are the five Quantum Computing stocks to watch today, according to MarketBeat's stock screener tool. Quantum computing stocks are shares of companies that develop quantum computers, related hardware and software, or technologies supporting the quantum-computing industry. For investors, these stocks represent exposure to a developing, high-risk sector with significant long-term growth potential but considerable uncertainty regarding commercialization, competition, and profitability. These companies had the highest dollar trading volume of any Quantum Computing stocks within the last several days.

IonQ (IONQ)

IonQ, Inc. engages in the development of general-purpose quantum computing systems in the United States. It sells access to quantum computers of various qubit capacities. The company makes access to its quantum computers through cloud platforms, such as Amazon Web Services (AWS) Amazon Braket, Microsoft's Azure Quantum, and Google's Cloud Marketplace, as well as through its cloud service.

• IonQ Sparks a Quantum Grid Revolution

Read Our Latest Research Report on IONQ

D-Wave Quantum (QBTS)

D-Wave Quantum Inc. develops and delivers quantum computing systems, software, and services worldwide. The company offers Advantage, a fifth-generation quantum computer; Ocean, a suite of open-source python tools; and Leap, a cloud-based service that provides real-time access to a live quantum computer, as well as access to Advantage, hybrid solvers, the Ocean software development kit, live code, demos, learning resources, and a vibrant developer community.

• Quantum Earnings Could Decide Whether the Sector’s Sell-Off Has Gone Too Far

Read Our Latest Research Report on QBTS

Quantum Computing (QUBT)

Quantum Computing Inc., an integrated photonics company, offers accessible and affordable quantum machines. The company offers Dirac systems are portable, low power, and room temperature qubit and qudit entropy quantum computers (EQC); reservoir computing; remote sensing; and single photon imaging. It also provides Quantum random number generator (uQRNG), a portable device that provides genuine random numbers directly from quantum processes; and quantum authentication which eliminates vulnerabilities inherent in classical cryptographic schemes by offering a comprehensive entanglement-based quantum cyber solution that seamlessly integrates into existing telecom fiber and communication infrastructure.

Read Our Latest Research Report on QUBT

Quantinuum (QNT)

Quantum computing is quickly evolving from research to early commercial adoption to address the insatiable need for computing power in the digital age. Even as classical computing continues to advance in energy-efficient performance, the huge computational demands of new applications such as artificial intelligence (“AI”) are making it challenging for classical computing to keep pace.

Read Our Latest Research Report on QNT

Horizon Quantum Computing Pte. (HQ)

dMY Squared Technology Group Inc. is a blank check company. It formed for the purpose to effect a merger, capital stock exchange, asset acquisition, stock purchase, reorganization or similar business combination with one or more businesses. dMY Squared Technology Group Inc. is based in LAS VEGAS.

Read Our Latest Research Report on HQ

Further Reading

• MarketBeat's Top Five Stocks to Own in August 2026
• Atlassian Just Pulled Off the Software Comeback Wall Street Wanted
• AST SpaceMobile Earnings Just Reminded Investors How Risky Space Can Be
• NVIDIA’s Rally Sets Up a Bigger Test Ahead of Earnings
• Apple’s Next iPhone Could Test How Much Pricing Power Is Left
• Tesla’s Energy Business Just Got a SpaceX Demand Signal

This instant news alert was generated by narrative science technology and financial data from MarketBeat in order to provide readers with the fastest reporting and unbiased coverage. Please send any questions or comments about this story to contact@marketbeat.com.

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