Quantum Computing
Yahoo Finance • 21 hours ago
Here's How QBTS Deepens Quantum Push With Funding and New Deals
D-Wave Quantum QBTS is expanding its quantum computing initiatives through government funding, commercial deployments and collaborations with major organizations. The company executed a definitive agreement with the U.S. Department of Com... Full story
Yahoo Finance • 2 days ago
RGTI's 108-Qubit Performance Hurdle Highlights Scaling Challenge Ahead
Rigetti Computing's RGTI stated in its latest technology update that the biggest challenge in its quantum roadmap is no longer adding more qubits but improving the performance of its flagship 108-qubit Cepheus system. During the second qua... Full story
Yahoo Finance • 2 days ago
Netflix downgraded, SanDisk initiated: Wall Street's top analyst calls
Netflix downgraded, SanDisk initiated: Wall Street's top analyst calls The most talked about and market moving research calls around Wall Street are now in one place. Here are today's research calls that investors need to know, as compile... Full story
Yahoo Finance • 2 days ago
IonQ, Rigetti Computing, D-Wave Quantum, and Quantum Computing Inc. Are Sending Shockwaves Through Wall Street With This $895 Million Warning
Although the artificial intelligence infrastructure build-out is the stock market's hottest trend, it's not the only innovative trend driving up equity valuations. Excitement for the evolution and real-world application of quantum compute... Full story
Yahoo Finance • 6 days ago
Here's How Quantum Computing's EQC Approach Supports Growth
Quantum Computing Inc. QUBT or QCi is advancing its quantum computing strategy through Entropy Quantum Computing ("EQC"). Traditional quantum systems rely on costly error correction and highly controlled environments, while EQC uses quantu... Full story
Yahoo Finance • 6 days ago
Quantum Computing Inc. to Showcase Quantum Secure Communications Beyond Quantum Key Distribution at ECOC 2026
First-time live demonstration combines quantum encryption and authentication on a single platform, alongside quantum key distribution and advanced instrumentation for secure optical communications HOBOKEN, N.J., Sept. 18, 2026 /PRNewswire... Full story
Yahoo Finance • 15 days ago
Quantum Stocks Fall as Rate-Hike Odds Climb: IonQ Sinks 4%, Rigetti and D-Wave Pull Back
Quick Read IonQ sinks 4% to $38.77 as 60% Fed rate-hike odds crush pre-revenue quantum names, with Rigetti and D-Wave each sliding 2%. SPY drops just 0.6% versus quantum's steeper losses, signaling rotation out of speculative growth while... Full story
Yahoo Finance • 15 days ago
D-Wave, Rigetti and IonQ Stocks Rally on $100 Million Quantum Boost
This article first appeared on GuruFocus. Quantum computing stocks moved higher Tuesday after three companies secured $100 million each in U.S. government funding, while IonQ lifted its 2026 revenue forecast. The funding agreements invol... Full story
Yahoo Finance • 16 days ago
Quantum Stocks Rally as Commerce Department Takes Equity Stakes: Rigetti Surges 6%, D-Wave Climbs 5%
Quick Read Rigetti (RGTI) and D-Wave (QBTS) each secured $100M in CHIPS Act funding, sending shares up 8% and 5% as the government takes minority equity stakes. IonQ raised its 2026 revenue guidance to between $280M and $290M after closin... Full story
Yahoo Finance • 21 days ago
QUBT Bets on Scale as Rising Costs Weigh on Profitability
Quantum Computing Inc. QUBT or QCi faces a key risk as its strong revenue growth has not yet translated into positive profitability. Second-quarter 2026 revenues rose to $5.6 million from just $61,000 a year ago, but the company still repo... Full story
Yahoo Finance • 24 days ago
QUBT vs. QBTS: Which Quantum Stock Should You Buy or Sell Now?
Following their early-August second-quarter 2026 earnings releases, Quantum Computing Inc. QUBT or QCi and D-Wave Quantum QBTS have both materially underperformed the broader market. Since Aug.6, QUBT stock has lost 7.1% and QBTS has decli... Full story
Yahoo Finance • 28 days ago
NVIDIA's $108B AI Forecast Boosts Quantum: QNT, QUBT to Gain?
NVIDIA's NVDA $108 billion revenue forecast does more than extend the AI spending story. It also points to the broader infrastructure investment that could support the next phase of quantum computing. NVIDIA expects fiscal 2027 third-quart... Full story
Yahoo Finance • 29 days ago
D-Wave Sinks 8% as Its CFO Retires; Rigetti Slides 5%, IonQ Falls 3%
Quick Read D-Wave (QBTS) sank 8% after CFO Markovich announced his retirement, dragging IonQ (IONQ) down 3% despite no company-specific catalyst. QTUM barely moved 0.4% while SPY held flat, confirming the selloff as a name-specific event... Full story
Yahoo Finance • last month
Quantum Stocks Unwind a Revenue-Headline Rally: Rigetti Computing and Infleqtion Down 7%, IonQ Down 6%
Quick Read Rigetti Computing and IonQ dropped 7% and 6% Monday with no fresh negative catalyst, reversing a sentiment-driven rally built on QUBT's 9,000% revenue jump. Infleqtion's amended SEC filing lifted reported revenue growth from 11... Full story
Yahoo Finance • last month
One quantum stock just posted a 9,000% revenue jump
A stock that reports revenue growth in the thousands of percent sounds like it invented something new. Quantum Computing Inc. (QUBT) reported second-quarter revenue of $5.6 million, more than 9,000% higher than the $61,000 it posted a yea... Full story
Yahoo Finance • last month
Infleqtion Soars 10%, Rigetti Jumps 9%, IonQ Climbs 7%: What’s Driving Quantum Computing Stocks Now?
Quick Read Infleqtion (INFQ) surged 10% and Rigetti (RGTI) 9% Friday in a group trade tied to $100 million in proposed federal quantum funding, not company news. The Defiance Quantum ETF (QTUM) gained just 0.5% while D-Wave (QBTS) surged... Full story
Yahoo Finance • last month
Quantum stocks surge after Q2 results show significant improvement
[Quantum Computer] Thomas Demarczyk Quantum stocks across the board were leaping on Friday as market participants took advantage of the long-term opportunity they might provide. The most recent wave of earnings reports from quantum compu... Full story
Yahoo Finance • last month
Government contracts and the quantum computing sector
[Quantum computing concept. Digital communication network. Technological abstract.] metamorworks/iStock via Getty Images INVESTORS SHOULD KNOW: Quantum Computing Inc. (QUBT [https://seekingalpha.com/symbol/QUBT]) is emerging as a key publ... Full story
Yahoo Finance • last month
Quantum trade moves beyond science fiction: AlphaCheck
Good morning. Stocks wavered on Tuesday. Reports of progress on Middle East peace talks remained top of mind, as investors watched for swings in oil prices, which remained subdued in the first hour of trading. Here's a check of the market... Full story
Yahoo Finance • last month
Quantum Computing's results may indicate inflection point is near: Wall Street
[close up of quantum computer system, new advanced and innovative computing technology for data processing] Quantum Computing's (QUBT [https://seekingalpha.com/symbol/QUBT]) second-quarter results [https://seekingalpha.com/news/4630159-qu... Full story