Quantum Computing 

Quantum Computing 

Yahoo Finance • 2 days ago

Most and least shorted technology stocks with up to $2B market cap as of October-end

The technology sector (XLK [https://seekingalpha.com/symbol/XLK]) saw a significant decline in October as rising borrowing costs stoked concerns that AI infrastructure spending could slow, putting pressure on companies that have benefited... Full story

Yahoo Finance • 8 days ago

Intel’s $2.3 billion quantum bet: can it revive the sector?

Investing.com -- Quantum computing has had a rough ride on Wall Street. Not long ago, stocks tied to the technology were market darlings, fueled by visions of machines that could one day tackle problems beyond the reach of conventional com... Full story

Yahoo Finance • last month

Catalyst Watch: Jobs report, Trump AI talks, and ticking fee time for Paramount

[Skyline. Office skyscraper in New York City, Manhattan] ultramarinfoto Welcome to Seeking Alpha's Catalyst Watch - a breakdown of some of next week's actionable events that stand out. Read more about the events that may impact stock pric... Full story

Yahoo Finance • last month

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 • last month

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 • last month

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 • last month

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 • 2 months 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 • 2 months 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 • 2 months 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 • 2 months 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 • 2 months 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 • 2 months 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 • 2 months 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 • 2 months 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 • 2 months 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 • 2 months ago

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 • 2 months ago

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 • 3 months ago

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 • 3 months ago

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