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Quantum Computing
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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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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
-
"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
-
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
-
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.
-
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
-
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
-
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
-
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
-
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
-
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.
-
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
-
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
-
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
-
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
-
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.
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
"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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Quantum Computing
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