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Quantum Computing
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D-Wave Quantum shares surged 11% on a Nasdaq Verafin fraud-detection deal, while IonQ jumped 9% after closing its $1.8 billion SkyWater Technology acquisition; Rigetti Computing also rose 9%
D-Wave Quantum's collaboration with Nasdaq Verafin aims to develop quantum-hybrid applications for fraud, scams, and money laundering. IonQ completed its acquisition of SkyWater Technology following U
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Yahoo Finance analysis suggests IonQ (IONQ) is a better buy than Rigetti (RGTI) in 2026, citing IonQ's 201.9% revenue surge to $130M in FY2025 while Rigetti's revenue fell 34.3% to $7.1M
A Yahoo Finance analysis comparing quantum computing stocks IonQ (NYSE:IONQ) and Rigetti Computing (NASDAQ:RGTI) suggests IonQ is a better buy for 2026 due to stronger commercial traction. The analysi
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Benchmark analyst Gary Mobley is bullish on the quantum computing sector, saying companies like IonQ are likely to benefit
Benchmark analyst Gary Mobley (ranked among the top 4% of Wall Street analysts) is bullish on the long-term potential of the quantum computing sector and advises investors to adopt a portfolio strateg
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IBM CEO Arvind Krishna: Quantum Computing to Generate Meaningful Revenue by Decade's End, Potentially $1 Trillion by Late 2030s
IBM CEO Arvind Krishna stated in a CNBC interview that quantum computing is nearing a commercial breakthrough and is expected to start generating meaningful revenue for IBM by 2028 or 2029. Krishna pr
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Hong Kong's Central Bank Reports Low Quantum Preparedness in Banking Sector
The Hong Kong Monetary Authority (HKMA) published its first Quantum Preparedness Index, revealing a score of 2.3 out of 10 for the local banking industry. This indicates low readiness for the long-ter
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D-Wave and AT&T Expand Quantum Computing Agreement
D-Wave and AT&T Expand Quantum Computing Agreement.
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Experts Warn Crypto's Slow Governance is Key Obstacle to Quantum Attack Defense
Experts warn that crypto's slow governance, rather than its underlying cryptography, may be the biggest obstacle to defending against future quantum computing attacks, especially as estimates for "Q-D
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Cardano Founder Hoskinson: If Governance Fails to Address Quantum Threats, Bitcoins May Lose Their Top Spot
Svmuu News: Cardano founder Charles Hoskinson stated that quantum computing could pose a major test of Bitcoin’s governance capabilities. If the Bitcoin network fails to coordinate the necessary upgra
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BlackRock, Coinbase, and others have established a $15 million "Bitcoin" quantum defense fund
Svmuu News: BlackRock, Coinbase, Strategy, Anchorage Digital, ARK Invest, Block, Blockstream, Fidelity Digital Assets, and Galaxy have formed the Bitcoin Security Consortium, committing a total of $15
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BitGo will launch the "Bitcoin" wallet—a tool for quantum-resistant security—to help institutions mitigate quantum computing risks
Svmuu News: Digital asset custody platform BitGo announced that it will launch post-quantum security tools for Bitcoin wallets in the coming weeks to help institutional clients assess, manage, and mit
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StarkWare Releases Starknet's Post-Quantum Roadmap
Svmuu News: Zero-knowledge scaling company StarkWare has released a roadmap for Starknet’s quantum resistance, stating that the roadmap is divided into three phases to address the risk of future quant
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He Yi Responds to CZ’s Comments on Freezing Satoshi Nakamoto’s BTC, Saying the Idea Was Not CZ’s Original Idea
Svmuu News: Earlier, CZ mentioned in an interview that “if the Satoshi Nakamoto address at Bitcoin remains inactive for an extended period after the post-quantum upgrade, the associated Bitcoin should
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CZ: If a Satoshi Nakamoto address remains inactive for an extended period after the quantum upgrade, the associated BTC should be frozen.
Svmuu News: In an exclusive interview on the Galaxy Brains podcast with Alex Thorn, Head of Research at Galaxy, CZ stated that quantum computing does not pose an unsolvable problem for Bitcoin, and th
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"The White-Haired Stock Guru" Serenity Releases Minutes from ALRIB Shareholders' Meeting: Second-Generation ROSIE System to Be Delivered to U.S. Quantum Computing Clients; Photonics Business Draws Strong Interest
Svmuu News: “The White-Haired Stock Guru” Serenity posted on X, disclosing the minutes of ALRIB’s shareholders’ meeting and noting that progress in several of the company’s business areas is sending p
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G7 Central Bank Quantum Technology Working Group Releases First Report, Warning of Security Risks in Financial Cryptography
Svmuu News: The G7 Central Bank Working Group on Quantum Technologies has released its first public report, warning that quantum computing could have far-reaching implications for the global financial
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Grayscale parent company DCG founder: Instead of mocking ZEC price pullback, it is better to prepare for AI and quantum risks
Barry Silbert, Founder and CEO of DCG, the parent company of Grayscale, stated on platform X that while some in the crypto community may continue to mock Zcash (ZEC) prices dropping back to levels see
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IBM plans to invest $10 billion in quantum computing over the next five years, with its stock price currently at $322.9
Svmuu reported that IBM News posted on X, stating that IBM has announced plans to invest $10 billion in quantum computing over the next five years, covering research and development, capital expenditu
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IBM plans to invest $10 billion to build a large-scale quantum computer by 2029
Svmuu News: Tech giant IBM has announced plans to invest over $10 billion in the field of quantum computing over the next five years, further intensifying its focus on this cutting-edge technology tra
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Analysis: Bitcoin—A Decade-Long Crisis Looms; As Quantum Computing Advances, Holders Must Promptly Migrate High-Risk Addresses
Svmuu News: Sandy Peng, co-founder of Scroll, published an analysis stating that the quantum computing threat facing Bitcoin is not primarily a technical challenge, but rather an issue of community go
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Analysis: AI Will Accelerate Quantum Computing Threats, Crypto Industry May Enter an Era of Persistent Security Arms Race
Svmuu reports that multiple blockchain and post-quantum cryptography researchers have warned that artificial intelligence (AI) is accelerating the development of quantum computing and could potentiall
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Analysis: IonQ currently holds a technology edge over Rigetti Computing in quantum computing, but both face challenges in scaling
A Yahoo Finance analysis indicates that IonQ (NYSE: IONQ) currently has a technology edge over Rigetti Computing (NASDAQ: RGTI), primarily due to its higher qubit fidelity and all-to-all connectivity
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"Big Short" Burry Buys Fine Wine to Hedge Against AI and Quantum Computing Threats, and USD Devaluation Risk
Michael Burry, the investor known for short selling, warned in a September 11 post that AI and quantum computing could threaten cryptocurrencies and financial assets such as bank and investment accoun
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IonQ shares fell 5.78% to $38.13 after CEO predicted "Q-Day" by 2028 and claimed flat cost curve, while Q2 operating expenses hit $417.3M
IonQ CEO Niccolo de Masi stated at the company's investor day that "Q-Day" (when quantum computing can break current encryption) will arrive by 2028, and that quantum machines are becoming more powerf
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Evercore ISI analyst sees IBM's selloff as an opportunity, believing investors get quantum-computing exposure for free.
Evercore ISI analyst sees IBM's selloff as an opportunity, believing investors get quantum-computing exposure for free.
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U.S. Takes Minority Stakes in D-Wave, Rigetti, Quantinuum with $300 Million CHIPS Act Funding
The U.S. government is acquiring minority equity stakes in quantum computing companies D-Wave Quantum, Rigetti Computing, and Quantinuum through a combined $300 million CHIPS Act funding deal. This in
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Quantum Computing Company IonQ to Host Investor Day on Tuesday, With SkyWater Deal in Focus
Quantum Computing Company IonQ to Host Investor Day on Tuesday, With SkyWater Deal in Focus
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Analysis: IonQ holds stronger technology advantage over Rigetti Computing, with superior quantum computing accuracy, larger Q2 revenue, and higher cash reserves.
A Yahoo Finance analysis indicates that IonQ's ion trap technology achieves 99.99% 2-qubit gate fidelity on a 256-qubit system, significantly surpassing Rigetti Computing's 99.1% on a 108-qubit superc
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Shares of quantum computing company D-Wave Quantum fell 9.5% on the day its CFO announced retirement this week.
D-Wave Quantum (NASDAQ: QBTS) announced this week that CFO John Markovich will retire on September 2, causing the company's stock price to fall by 9.5% on the day of the announcement. Despite the comp
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IonQ shares fell 42.9% between late May and late August, with analysts attributing the decline to a repricing of pure-play quantum valuations rather than recent operational performance.
Quantum computing company IonQ's (IONQ) shares dropped from $70.14 to $40.03 during the period. This occurred despite the company reporting its strongest quarter in history, with Q2 revenue of $80.1 m
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StarkWare says first quantum-resistant Bitcoin transaction successfully executed
Still, StarkWare says Bitcoin needs a protocol-level upgrade to make it fully safe from quantum computing threats.
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D-Wave (QBTS) stock fell 8% intraday after the company announced that CFO John Markovich will retire; other stocks in the quantum computing sector were dragged down, with IonQ (IONQ) falling 3% and Rigetti (RGTI) falling 5%.
Shares of D-Wave Quantum (QBTS) fell 8% to $17.79 during Wednesday's trading session after the company disclosed that its Chief Financial Officer, John Markovich, will retire on September 2. Greg Golk
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Ethereum developers propose first step to protect ETH staking from quantum attacks by rebuilding deposit contract to allow quantum-resistant keys
The draft proposal would allow validators to deposit with quantum-resistant keys and eventually stop accepting the current BLS signature format, which secures approximately 42.4 million ETH (worth abo
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Quantum Stocks Decline: Rigetti Computing and Infleqtion Down 7%, IonQ Down 6% on Monday
Quantum computing stocks, including Rigetti Computing (RGTI), Infleqtion (INFQ), and IonQ (IONQ), saw significant declines on Monday, unwinding a recent sentiment-driven rally. The previous rally was
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Analysis indicates that insiders at quantum computing companies IonQ, Rigetti Computing, and D-Wave Quantum have net sold nearly $863 million in stock over the past three years.
The analysis suggests that while AI has driven the Wall Street bull market, quantum computing, as a potential multi-trillion-dollar market, has also attracted investor attention. However, the massive
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Banks and regulators from Abu Dhabi, Bhutan, and Malta have joined a pilot program to test quantum-resistant crypto transfers and post-quantum wallets.
Banks and regulators from Abu Dhabi, Bhutan, and Malta have joined a pilot program to test quantum-resistant crypto transfers and post-quantum wallets.
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Quantum Computing Inc. (QUBT) reported a 9,000% year-over-year revenue increase to $5.6 million in the second quarter, with its stock closing near $9 on Friday.
Quantum Computing Inc. (QUBT) announced second-quarter revenue of $5.6 million, an increase of over 9,000% from $61,000 in the same period last year. Despite the significant revenue growth, the compan
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Analysis indicates that quantum computing company IonQ (IONQ) stock price has fallen over 40% from its historical high, yet its Q2 revenue increased by 287% year-over-year to $80.1 million, with full-year organic growth projected to exceed 100%, making it a "strong buy" candidate.
The analysis suggests that despite the current risk-off market sentiment, IonQ is a leader in quantum computing, with its technology excelling in accuracy and its ongoing efforts to develop a fault-to
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Shares of quantum computing companies Infleqtion, Rigetti, and others surged on Friday, driven by market expectations of up to $100 million in federal funding for quantum technologies.
Infleqtion (INFQ) shares rose 10%, Rigetti (RGTI) rose 9%, and IonQ (IONQ), D-Wave Quantum (QBTS), and Quantum Computing Inc. (QUBT) all rose 7%. This surge was not driven by company-specific news, bu
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Rigetti drops 7% to $15.73, IonQ sinks 6% to $40.60, and D-Wave falls 4% to $18.60, as 10-year Treasury yields at 4.71% punish unprofitable long-duration quantum stocks.
Quantum Computing Inc. shares also dropped 4% to $8.09. The selloff is not driven by company-specific news, but rather by bond market sentiment, with long-dated Treasury yields near multi-decade highs
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Rigetti Computing (RGTI) stock fell 22.6% in July, as investors lost patience with unprofitable companies and doubts about quantum computing stocks spread, according to analysis.
The analysis suggests that despite Rigetti Computing's R&D expenditure of nearly $41 million in the first half of 2026, its operating loss reached $54 million during the same period, with revenues of
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Rigetti Computing shares surged after the company announced it had signed a letter of intent with the U.S. Department of Commerce, potentially securing up to $100 million in CHIPS and Science Act funding, and plans to invest in deploying quantum computers in the UK.
Rigetti Computing's stock price has recently surged, primarily driven by a series of company announcements. The most crucial among these was the May 21st announcement of signing a letter of intent wit
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Xanadu (XNDU) Q2 2026 Update: Accelerated Chip Production, 75% and 50% Increase in Thin-Film Lithium Niobate and Silicon Nitride Output, Respectively
Quantum computing company Xanadu (XNDU) noted in its Q2 update that it has made progress in hardware implementation, achieving an edge coupling loss of 0.085 dB and increasing the yield of thin-film l
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Turing Quantum, a quantum computing company, has begun preparations for an A-share listing, with a valuation exceeding 7 billion yuan.
Shanghai Turing Zhisuan Quantum Technology Co., Ltd. (referred to as "Turing Quantum") filed for pre-listing tutoring registration with the Shanghai Securities Regulatory Bureau on August 5, 2026, and
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"Mad Money" host Jim Cramer plans to sell all Bitcoin holdings due to concerns about the threat of quantum computing, but the crypto community remains unaffected by his reputation as a reverse indicator, with Bitcoin prices still stable at around $64,000.
Jim Cramer stated that IBM Chairman and CEO Arvind Krishna once pointed out that quantum computers might challenge modern cryptography within three to four years, which prompted Cramer to decide to li
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