In the quantum computing space, D-Wave Quantum has an advantage.D-Wave Quantum (QBTS +7.75%) has been one of several big stock movers in the quantum computing sector this year. But while its share price has tripled year to date, it hasn't been a smooth ride for shareholders.D-Wave's stock has also been cut nearly in half since it peaked in October, and in the wake of that slump, some Wall Street firms have initiated coverage of the company and rated the shares a buy. D-Wave's sixth-generation Advantage2 is ...

Quantum computing stocks are becoming more popular on Wall Street.When it comes to investing in quantum computing stocks, it's natural for pure plays like IonQ, Rigetti Computing, or D-Wave Quantum to surface first in the conversation. What investors may not fully realize, however, is that a number of megacap tech companies are also exploring the advantages of quantum artificial intelligence (AI).For instance, cloud hyperscalers Microsoft and Amazon have each designed their own quantum chips. Meanwhile, Nvi ...

Back to market on close. I'm [music] Marley Caden alongside Sam Bodis in New York. Let's turn our attention to the world of quantum computing and welcoming our next guest.Joining us now in our Chicago headquarters is Yun uh the CEO of Boltz Technology. Yun, thank you so much for being with us today, taking the time to join us here in studio. Now, you warned that quantum risk is coming.For investors and viewers who don't live in cryptography, what does that actually mean. So quantum computing is a new way of ...

Three savvy hedge fund billionaires bought small positions in Rigetti Computing in the third quarter.In the third quarter, a few wealthy hedge fund managers sold shares of Amazon (AMZN +0.26%) and bought shares of Rigetti Computing (RGTI +4.12%), a quantum computing stock that has advanced 3,050% since January 2023.Israel Englander at Millennium Management sold 787,900 shares of Amazon, reducing his position by 17%. He also added 522,100 shares of Rigetti.Ken Griffin at Citadel Advisors sold 1.6 million sha ...

Both companies have a long way to go if they are going to bring their technology to commercial viability.The quantum computing investment landscape has shifted multiple times in 2025. At the start of the year, after an impressive December 2024, quantum computing pure-play stocks all sold off. Throughout 2025, upward momentum returned, and several quantum computing stocks are on course for impressive one-year returns. However, these stocks all sold off starting in October as the market's appetite for risk de ...

Hedge fund Citadel increased its stake in D-Wave Quantum by more than 200% last quarter.When it comes to famous investment personalities, names such as Warren Buffett or Jamie Dimon usually get mentioned first. In the world of hedge funds, though, Ken Griffin is the cream of the crop.Griffin founded Citadel in 1990, shortly after graduating from Harvard. Since its inception, that hedge fund has generated compound annualized returns of nearly 20% -- roughly double the performance of the S&P 500. Even more im ...

Montreal, Quebec--(Newsfile Corp. - December 18, 2025) - The Board of Directors of Quantum eMotion Corp., (TSXV: QNC) (OTCQB: QNCCF) (FSE: 34Q0), ("QeM"), today approved the grant of stock options to the Corporation's Chief Executive Officer to purchase up to 200,000 common shares of the Corporation at an exercise price of $4.02 per share. The options vest immediately and have a term of 10 years, expiring on December 17, 2035.About Quantum eMotion Corp.The Company aims to address the growing demand for aff ...

Montreal, Quebec and Irvine, California--(Newsfile Corp. - December 18, 2025) - Greybox Solutions Inc., a leading digital health company specializing in clinically validated chronic care management, today announced the official launch of its first reimbursed chronic care and remote patient monitoring (RPM/CCM) services for senior living in the United States, in partnership with Quantum eMotion Corp. (TSXV: QNC) (OTCQB: QNCCF) (FSE: 34Q0) ("QeM"), and Vigilant Care Monitoring LLC founded by Brian Schott, a ...

SHENZHEN, China, Dec. 18, 2025 /PRNewswire/ -- MicroCloud Hologram Inc. (NASDAQ: HOLO), ("HOLO" or the "Company"), a technology service provider, innovatively launches a quantum-enhanced deep convolutional neural network image 3D reconstruction technology system. This system first utilizes quantum convolutional neural network to complete the feature extraction of input images, then generates the core parameters of the 3D model through quantum fully connected layers, and finally imports these parameters int ...

Strategic Investment in Keypair: BTQ Technologies announced a strategic investment in Keypair, a Korean full-stack security company with long-term deployments across defense, energy, and financial services, including mission-critical national infrastructure customers. PQC IP Co-Ownership and Co-Development: BTQ will co-own Keypair's existing and future post-quantum cryptography related intellectual property and jointly develop next-generation, post-quantum-ready, hardware-rooted security technologies buil ...