8 Quantum Computing Stocks to Watch and Invest in 2025

Quantum computing is gradually moving from theory to real-world impact—and investors are well aware. As breakthroughs continue across industries like healthcare, cybersecurity, and finance, quantum computing stocks are becoming one of the most exciting options for long-term investment.

With tech giants and specialized startups racing to develop quantum hardware and software, 2025 could prove to be a pivotal year for this high-potential sector. This article highlights eight quantum computing stocks worth watching, discussing their market performance, analyst forecasts, and growth potential.

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Why Consider Quantum Computing Investments

Quantum computing represents a long-term technological development with potential future impacts across multiple sectors, including cryptography, drug discovery, climate modeling, and financial analysis.

Investments in quantum computing companies are fundamentally different from typical tech investments. They represent early-stage positions in a technology that may take 5-10 years to reach commercial maturity. While there's potential for significant returns if the technology achieves its promised breakthroughs, investors should understand that this sector carries substantial technical, commercial, and timing risks. Most quantum computing investments are best viewed as a small, speculative portion of a diversified portfolio with a multi-year time horizon.

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Key Players in the Quantum Computing Industry

With the quantum computing industry on the rise, several major companies stand out due to their substantial contributions and impressive market presence. Leading the pack is IBM, which was the first to offer cloud-based quantum computing access, making it a pioneer in the field.

IBM continues to advance with its Quantum Experience project. In 2022, the tech giant released a 433-qubit processor named Osprey and introduced Condor, a 1,121-qubit processor, a year later. IBM expects this system to eventually achieve quantum advantage, solving problems more efficiently than a supercomputer.

Google’s Quantum AI is another force to reckon with in the quantum computing world. In 2023, the company unveiled Sycamore 2, and in early 2024, it released Willow, a new quantum processor that completed a complex calculation in under five minutes—one that would take a supercomputer significantly longer. With quantum supremacy already demonstrated, Google is now focused on scaling up qubits and improving error correction to bring practical quantum computing closer to reality.

D-Wave Quantum Inc., meanwhile, has doubled down on its hybrid quantum-classical approach, combining quantum annealing with AI-driven tools to address real-world optimization problems. In 2024, the company expanded its Leap platform, allowing more businesses to access quantum solutions via the cloud. As of 2025, D-Wave is also working on gate-model quantum computing, broadening its technological reach and investment appeal.

BlueQubit is similarly involved in the quantum computing industry. Known for its user-friendly platform and lightning-fast quantum emulators, the company democratizes access to quantum hardware by offering cloud-based tools for real-time experimentation. BlueQubit’s focus on accessibility and performance is attracting attention among startups, researchers, and developers looking to benefit from quantum technology.

8 Best Quantum Computing Stocks for 2025

The stock market is heating up, with many quantum computing businesses showcasing impressive prospects. To help you make an informed decision, we’ve compiled a list of quantum computing stocks 2025 has to offer. When considering quantum computing stocks like IonQ Inc. (IONQ), investors should understand that valuations in this emerging sector are highly speculative. While some analysts project potential growth based on the company's trapped-ion technology and commercial partnerships, these investments come with significant volatility and uncertainty as the quantum computing market develops. Rather than focusing solely on price targets, investors might consider evaluating companies based on their technological approach, strategic partnerships, and progress toward practical applications.

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1. IonQ Inc. (IONQ)

IonQ Inc. is a top contender when it comes to the quantum stock market. With its unique trapped-ion technology, the Maryland-based company is steadily carving a niche for itself. IonQ claims this approach offers longer qubit lifetimes and more straightforward scalability, making their quantum computers more powerful and accurate.

As of 2025, IonQ’s stock price is projected to average $44.80, with estimates ranging from $30 to $54, reflecting a more optimistic market outlook compared to previous years, when the price was averaging between $10.43 and $12.94. This positive shift points toward growing investor confidence in IonQ’s trapped-ion technology and its commercial potential. Despite the quantum computing sector being quite volatile, many analysts are rating IonQ as a buy.

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2. D-Wave Quantum Inc. (QBTS)

With a specialized approach to quantum technology, D-Wave Quantum Inc. is another one of the best quantum computing stocks to buy. The Canadian company uses quantum annealing, a process that excels in solving complex optimization problems swiftly and efficiently. This technique has potential use cases in various fields, like machine learning and materials science, making D-Wave Quantum's stock an exciting investment option.

Analyst sentiment towards QBTS is notably positive. Recently, the company has received a consensus "Strong Buy" rating from multiple analysts. Experts predict the price to hover between a low of $7.16 and a high of $7.32, with an average of $7.23.

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3. Rigetti Computing Inc. (RGTI)

Emerging from Berkeley, California, Rigetti Computing Inc. is making a name for itself in the world of quantum computing. The company specializes in developing quantum integrated circuits and is at the forefront of integrating AI and machine learning. Its latest 84-qubit Ankaa-3 system achieved 99.5% median 2-qubit gate fidelity—a major performance metric in quantum computing.

Naturally, investing in RGTI, like any other stock, comes with some risks. The company reported a slight revenue decline to $2.27 million in the fourth quarter, down from $3.38 million the previous year. Despite these challenges, the quantum computing stock’s analysis is positive, with a consensus "Buy" rating and an average 12-month price target of $14.80, suggesting a possible increase of approximately 70.79% from the current stock price of $8.49.

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Note: Current prices can sometimes be lower than projected lows because forecasts are often based on older pricing and are not always caught up with recent price dips.

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4. Quantum Computing Inc. (QUBT)

Quantum Computing Inc. (QCI) aims to develop software tools and applications tailored for quantum machines. Its flagship product, Qatalyst, allows developers to design and implement quantum-ready applications on conventional computers using its cloud-based solution. 

QCI reported a net loss attributable to common stockholders of $51.2 million for the fourth quarter of 2024, compared to a net loss of $6.8 million for the same period the previous year. On a positive note, the company’s total assets as of December 31, 2024, were $153.6 million, up from $74.4 million at the end of 2023. Meanwhile, cash and cash equivalents increased by $76.9 million to $78.9 million during this period. 

As of today, QUBT's stock price stands at $7.85. Analyst forecasts suggest a potential price target of $4.60, indicating a possible dip.

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5. Alphabet Inc. (GOOGL)

Alphabet, the parent company of Google, continues to be a key player in quantum computing through its Quantum AI division. The company is involved in long-term research, including developing scalable error-corrected quantum systems that could solve real-world problems.

In terms of finance, Alphabet shows strong performance, reporting a 13.87% year-over-year revenue increase last year. The company reached $350.018 billion in 2024, up from $307.394 billion the year before. Analyst sentiment is bullish, with most rating the stock as a strong buy. Currently, GOOGL is trading at $151.11. That being said, it’s worth noting that quantum computing is only a part of Alphabet’s overall operations, which means that its impact on the company’s broader stock performance is limited for now.

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6. Amazon.com Inc. (AMZN)

One can't ignore Amazon.com Inc. when talking about the stock market. The e-commerce giant has now ventured into quantum technology. In February 2025, AWS announced 'Ocelot,' its first quantum computing chip, designed to reduce error correction by up to 90% and accelerate the development of practical quantum applications. ​

Despite these advancements, quantum computing is a small segment of Amazon's business operations. The company's stock performance is influenced by various factors, including its e-commerce dominance and the growth of AWS. As of April 2025, Amazon's stock has experienced a year-to-date decline of nearly 13%. Analyst projections for AMZN's stock price vary, with some 12-month targets averaging around $269.34, indicating a potential increase of approximately 39.78% from the current price.

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7. Defiance Quantum ETF (QTUM)

Regarding Exchange-Traded Funds (ETFs), the Defiance Quantum ETF (QTUM) is a diversified and accessible investment option for those looking to capitalize on advancements in quantum computing and machine learning. It offers exposure to a range of global companies leading innovation in the space.

QTUM is currently trading around $75.38, showing consistent growth compared to previous years. Quantum computing stocks growth trends point toward an average target of $69.98 for 2025, with predictions ranging between $59.40 and $80.57. Although the average estimate seems to be a slight dip from the current price, long-term projections remain bullish, with some analysts forecasting a potential rise to $95.19 within the next year.

Despite some short-term volatility, QTUM has shown strong buy signals and may appeal to investors looking for diversified exposure to quantum tech without betting on individual stocks.

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8. Honeywell International Inc. (HON)

A behemoth in the industrial sector, Honeywell International Inc. continues to make strategic moves in quantum computing through its ownership of Quantinuum, a leading company in trapped-ion quantum technology. Quantinuum has been expanding its capabilities with recent breakthroughs in quantum error correction and enterprise-ready quantum software, making Honeywell a rising force in the quantum industry.

As a diversified conglomerate, Honeywell offers a more stable investment path for those interested in quantum technology without the volatility of pure-play quantum stocks. Its strong footing in aerospace, automation, and advanced materials adds financial resilience.

That being said, the wide scope of Honeywell’s business means that quantum developments may not have short-term effects on its stock price. Still, analysts are optimistic, with the quantum computing stock’s price averaging at $233.85 and a high-end estimate reaching $260. This makes HON a solid choice for conservative investors seeking long-term exposure to quantum computing.

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How BlueQubit Reflects a Growing Industry

With growing investor interest in quantum computing stocks, the industry is expanding beyond academic labs. Major players like Google and Amazon are investing in quantum hardware and software development, while platforms like BlueQubit are helping democratize this technology for a wider audience.

BlueQubit offers access to real quantum computing hardware remotely, with seamless integration with popular open-source libraries like Cirq and Qiskit. Our user-friendly interface simplifies the quantum programming process, making this complex field more approachable for newcomers and experts alike.

The platform leverages high-speed quantum emulators powered by Nvidia GPUs for efficient circuit simulation alongside direct access to actual quantum processors (QPUs). This enables users to conduct sophisticated experiments without significant infrastructure investments.

This growing accessibility represents an important industry shift where quantum experimentation is no longer limited to elite institutions. By making quantum technology more accessible, BlueQubit is helping accelerate innovation across research, education, and commercial applications in this rapidly evolving field.

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The Key Takeaways

Quantum computing stocks are taking the global market by storm. Companies like IBM, Alphabet, and IonQ are pushing forward with technologies that could reshape sectors like cybersecurity and pharmaceuticals. That being said, the industry is young, and there’s a long road ahead. Investors will need to weigh the potential of long-term innovation against the risks of volatility, competition, and technical challenges. That’s why it’s important to have clear knowledge of the technology. For those looking to deepen their understanding, platforms like BlueQubit offer a practical way to explore quantum computing firsthand, combining theory and real-world experimentation.

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Frequently Asked Questions

What are quantum computing stocks?

Quantum computing stocks are shares of companies involved in quantum computing. These companies may focus on building quantum hardware, developing quantum software and algorithms, or offering cloud-based quantum computing services. Investors view these stocks as high-risk, high-reward assets with long-term growth potential in industries like AI, finance, and cybersecurity.

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Where do I buy quantum computing stocks?

To buy stocks in quantum computing, you can use brokerage platforms that offer access to a wide range of markets. Platforms like TD Ameritrade and Robinhood are good options. If you’re considering quantum computing penny stocks, make sure your chosen broker supports OTC markets.

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How do I buy quantum computing stocks?

Start by setting up an account with a broker and search for the ticker symbols of the quantum computing company stocks you're interested in—like IONQ for IonQ Inc. or QUBT for Quantum Computing Inc. Once you decide the number of shares you want to purchase, you can place your order.

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How do I invest in quantum computing stocks?

Investing in quantum computing stocks essentially involves buying shares of companies that are heavily involved in quantum technology. Before you invest, always make sure to research the company inside and out. You may also want to mitigate risks by diversifying across several companies. 

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Are quantum computing stocks a good long-term investment?

Investing in quantum computing stocks comes with potential rewards and risks. The quantum computing market is projected to grow significantly, with an estimated market size of up to $170 billion by 2040. On the other hand, the technology is still in its early stages, and widespread adoption may take years to materialize. Investors should account for volatility and consider a long-term perspective when looking to invest in this sector.​

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How does quantum computing impact the stock market?

Quantum computing has major potential in fields like cryptography, optimization, and drug discovery. As companies develop and commercialize quantum technologies, their stock performance may be influenced by breakthroughs, partnerships, and market adoption. However, since the industry is still in the developmental phase, stock prices can be highly volatile.

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Why are quantum computing stocks up?

Quantum computing stock prices tend to increase as a result of positive news, such as technological breakthroughs, successful funding rounds, strategic partnerships, or favorable market forecasts. For example, Google recently announced Willow, a quantum computing chip that performed a complex calculation in under five minutes. This announcement led to a surge in related stocks.

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What are the top quantum computing stocks to watch in 2025?

There’s a handful of quantum computing stocks you should keep your eye on if you’re looking to invest. 

• Alphabet Inc. (GOOGL): remained strong in 2025, maintaining investor confidence due to the company’s continued advancements
• IonQ Inc. (IONQ): Saw significant price fluctuations after strong earnings and strategic partnerships
• D-Wave Quantum Inc. (QBTS): Gained traction after expanding its AI and quantum hybrid solutions, but market sentiment has led to price swings‍
• Rigetti Computing (RGTI): Had a minor uptick earlier this year following funding news, but is still highly volatile

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