In this article, we will list the 5 Best Quantum Computing Stocks to Invest In According to Analysts. Please visit the 7 Best Quantum Computing Stocks to Invest In According to Analysts if you’d like to see an extended list and the methodology behind it.
5. International Business Machines Corporation (NYSE:IBM)
On March 25, International Business Machines Corporation (NYSE:IBM) and CrowdStrike announced an expansion of their strategic collaboration to enhance AI-driven security operations. The partnership integrates CrowdStrike’s Charlotte AI™ with IBM’s Autonomous Threat Operations Machine (ATOM), enabling coordinated, faster detection, investigation, and containment across identity systems, endpoints, and cloud environments.
The Falcon platform is also being extended into IBM Consulting’s managed Threat Detection and Response services. It will also integrate with the global X-Force Cyber Range, providing cyber crisis simulations to help organizations prepare for emerging threats.
Dave McGinnis, Vice President, Global Managed Security Services, at International Business Machines Corporation (NYSE:IBM), highlighted:
Organizations are under pressure to accelerate response without increasing complexity. By combining IBM ATOM with CrowdStrike’s Charlotte AI and delivering managed Threat Detection and Response services and Cyber Range validation with the Falcon platform, we’re helping enterprises operationalize coordinated, AI-driven response in real-world environments.
Earlier, on March 19, BMO Capital cut its price target on International Business Machines Corporation (NYSE:IBM) from $350 to $290 while keeping a Market Perform rating. The firm’s revised price target offers a further 19% upside from the current levels. The firm said there isn’t enough potential upside to give a positive outlook. Though it noted the company’s wide range of product offerings.
International Business Machines Corporation (NYSE:IBM) operates in the technology and cloud computing sector with a strong presence in quantum computing and enterprise IT solutions. Its clients include large enterprises, governments, and institutions worldwide. The company serves the enterprise technology, Artificial Intelligence, and cloud markets. It operates globally and is headquartered in the United States.
4. IonQ, Inc. (NYSE:IONQ)
On March 23, IonQ, Inc. (NYSE:IONQ) announced a memorandum of understanding (MoU) with the Korea Institute of Science and Technology Information (KISTI) to expand their collaboration and support South Korea’s quantum development goals. The agreement focuses on four key areas, including education, expanding market opportunities, infrastructure access, and talent and knowledge exchange.
Niccolo de Masi, CEO of IonQ, Inc. (NYSE:IONQ), commented:
South Korea has been a vital partner in the advancement of quantum computing, and we’re proud to deepen our collaboration with KISTI as we expand our footprint in South Korea. This memorandum reflects a strategic alignment between public sector science policy leadership and private sector innovators to unlock real-world quantum applications, foster local talent, and position the region as a global force in the quantum economy.
Under the partnership, IonQ, Inc. (NYSE:IONQ) plans to introduce its quantum systems into KISTI and integrate them with the institute’s high-performance computing infrastructure. Both organizations will also work on training programs, internships, and joint initiatives to strengthen the local quantum workforce and research community.
The announcement builds on the company’s existing partnership in South Korea and aligns with the country’s strategy to become a leading global quantum economy by 2035.
IonQ, Inc. (NYSE:IONQ) operates as a developer of quantum computing systems. The company provides access to its quantum computers through cloud platforms like Microsoft Azure, Amazon Web Services (AWS), and Google Cloud, as well as its own services.
3. Quantum Computing Inc. (NASDAQ:QUBT)
Quantum Computing Inc. (NASDAQ:QUBT) announced that it completed the $5 million acquisition of NuCrypt on March 5. The deal was paid through a mix of cash and QUBT common stock, and NuCrypt will now operate as a wholly owned subsidiary. The acquisition strengthens quantum communications as a key focus area for the company and expands its photonics portfolio.
NuCrypt was founded in 2003 and is active in key networks like the Chicago Quantum Exchange and the Quantum Economic Development Consortium. The company has provided technology to organizations such as NASA, universities around the world, and the U.S. Army Research Laboratory.
Quantum Computing Inc. (NASDAQ:QUBT) plans to combine its thin-film lithium niobate photonic technology with NuCrypt’s systems to reduce device size, enhance performance, and support large-scale manufacturing. The combined technologies are expected to improve the company’s position in advanced computing and secure communications.
Earlier, on March 3, Cantor Fitzgerald analyst Troy Jensen reiterated a Neutral rating on Quantum Computing Inc. (NASDAQ:QUBT). However, the analyst lowered the firm’s price target from $15 to $10. He said that if the company captures 5% of the quantum software, hardware, and services market by 2035, it could generate around $375 million in sales over the next ten years.
Quantum Computing Inc. (NASDAQ:QUBT) makes photonics-based equipment for both commercial and government clients. It specializes in thin-film lithium niobate (TFLN) photonic chips that convert electrical signals into optimal signals. It is headquartered in Hoboken, New Jersey.
2. Rigetti Computing Inc. (NASDAQ:RGTI)
On March 25, Rigetti Computing Inc. (NASDAQ:RGTI) announced that it plans to invest up to $100M in the UK. The move is aimed at speeding up quantum computing development and marks its first major investment outside the United States. As part of the plan, the company expects to deploy a quantum computer with more than 1,000 qubits within the next 3-4 years.
Building on its existing presence in the UK, Rigetti Computing Inc. (NASDAQ:RGTI) highlighted that the investment includes a 36-qubit system deployed at the National Quantum Computing Centre. The company is also working with partners there on quantum error corrections.
Benchmark analyst David Williams maintained a Buy rating on Rigetti Computing Inc. (NASDAQ:RGTI) while lowering the firm’s price target on March 20. The analyst cut the firm’s price target on the stock from $35 to $25. After a meeting with the company’s CEO, Subodh Kulkarni, and CFO, Jeff Bertelsen, the firm said that it feels more confident about its strategy and technology. However, the price target was lowered due to weakness across the quantum sector.
Rigetti Computing Inc. (NASDAQ:RGTI) designs and manufactures quantum processors in-house at its foundry in Fermont, California. The company is vertically integrated and offers a full-stack solution, including cloud access to its quantum computers. It is based in Berkeley, California.
1. D-Wave Quantum (NYSE:QBTS)
On March 10, Sujeeva De Silva of Roth MKM reiterated his Buy rating on the D-Wave Quantum (NYSE:QBTS) stock and maintained a price target of $30. The price target suggests the stock could more than double from here. This bullish view is supported by the company’s solid cash position of $884.48 million and limited debt of $43.46 million, which together allow funding of operations without the need for financing.
The company’s management reported at the Q4 2025 earnings call last month that during the ongoing quarter, bookings have already exceeded the annual bookings figures for any year in the company’s history. On top of that, the firm expects a much higher revenue growth in the second half of the ongoing year. As a result of this increasing demand, operating expenses are likely to increase 15% QoQ. The increase is also due in part to the launch of the US Government Solutions unit during the previous quarter.
D-Wave Quantum (NYSE:QBTS) makes quantum computing systems along with the accompanying software and services. Its quantum computing systems are called Advantage and Advantage 2, while the suite of open-source tools is called Ocean. It also offers the Leap Quantum cloud service, which allows people to remotely connect to its quantum computers. The company operates in Canada and the United States.
While we acknowledge the potential of QBTS to grow, our conviction lies in the belief that some AI stocks hold greater promise for delivering higher returns and have limited downside risk. If you are looking for an AI stock that is more promising than QBTS and that has 100x upside potential, check out our report about the cheapest AI stock.
READ NEXT: 8 Best American Stocks to Buy and Hold in 2026 and 12 Best Mid Cap AI Stocks to Buy According to Hedge Funds.
Disclosure: None. Insider Monkey focuses on uncovering the best investment ideas of hedge funds and insiders. Please subscribe to our free daily e-newsletter to get the latest investment ideas from hedge funds’ investor letters by entering your email address below.
