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IonQ (NYSE:IONQ) is facing social media controversy after former pharmaceutical executive Martin Shkreli accused the company of exaggerating its quantum computing capabilities, including claims related to Bitcoin mining. The dispute has fueled questions about IonQ's technology disclosures and has drawn wider attention to how quantum computing potential is described to investors and the public. At the same time, IonQ, along with Google and Microsoft, was not included in a new US government...

In the closing of the recent trading day, IonQ, Inc. (IONQ) stood at $57.99, denoting a +2.4% move from the preceding trading day.

Looking back on hardware & infrastructure stocks’ Q1 earnings, we examine this quarter’s best and worst performers, including IonQ (NYSE:IONQ) and its peers.

Quantinuum shares are down 15% since its record quantum IPO. Can its deep funding, Honeywell backing and partnerships justify the valuation?

IonQ's strong 2026 rally has outpaced peers, but elevated valuation and reliance on future milestones may raise profit-taking considerations.

Google Quantum AI COO Charina Chou confirmed the decision at the Semafor Tech Summit in San Francisco on June 10, saying the company walked away because of "various conditions that came with the funding" that would have prevented it from moving at its desired pace toward building a functional quantum computer. The disclosure sheds new light on why Google — alongside Microsoft and IonQ — was conspicuously absent from the Trump administration's list of nine quantum recipients announced last month.

The quantum computing entry point today echoes Nvidia before its 2019 surge. From speculative bets like IonQ to safer plays like IBM and Alphabet, here's how to buy the boom.

Quantinuum's public debut didn't attract much attention.

IonQ has surged in 2026 on quantum ambitions, but a rich valuation and reliance on future milestones may leave little room for missteps.

At $56.69, IonQ (NYSE:IONQ) looks fully valued, with a more compelling risk/reward setup emerging only at $50.00 or below. The trapped-ion quantum pioneer absorbed a 20.6% one-week flush that punished speculative positioning without breaking the operational story. IonQ designs trapped-ion quantum computers and sells them alongside quantum networking, sensing, and post-quantum security products into commercial ... Buy, Hold, or Sell: Shaking Off a 21% Flash Crash, Is IonQ the Ultimate Quantum Spe

IonQ (NYSE:IONQ) has opened a new quantum computing R&D lab in Boulder, Colorado. The facility focuses on hardware capability, advanced chip testing, and U.S.-based manufacturing integration. This opening marks a further buildout of IonQ’s research footprint inside the United States. IonQ operates in quantum computing, a field that aims to use quantum bits, or qubits, to tackle problems that are difficult for classical computers. For investors tracking NYSE:IONQ, the Boulder lab adds a...

IonQ, Inc. (NYSE:IONQ) is one of the 8 Best Quantum Computing Stocks to Invest In According to Hedge Funds. On May 12, 2026, IonQ, Inc. (NYSE:IONQ) announced it had opened a new quantum computing R&D lab in Boulder, Colorado. It will house semiconductor chip testing and facilities to advance future generations of its trapped-ion quantum […]

OpenAI, SpaceX and Anthropic IPO filings could channel fresh capital into quantum computing, with QUBT and QBTS carrying analyst targets implying 47%-71% upside.

Bernstein analyst Mark Newman believes the market is overlooking Rigetti and Infleqtion in the quantum race.

Bernstein analyst Mark Newman believes the market is overlooking Rigetti and Infleqtion in the quantum race.

RGTI advances its quantum roadmap with a 108-qubit Cepheus system, rising customer adoption and a target of quantum advantage within three years.

Quantum computing is becoming closer to reality.

Is IONQ a good stock to buy? We came across a bullish thesis on IonQ, Inc. on Stay Invested’s Substack by Denis Gorbunov. In this article, we will summarize the bulls’ thesis on IONQ. IonQ, Inc.’s share was trading at $65.40 as of May 27th. IONQ’s trailing P/E was 163.13 according to Yahoo Finance. IonQ, Inc. (IONQ) […]

IonQ is in no immediate danger from high interest rates.

IonQ, Inc. (NYSE:IONQ) is one of the AI Bubble Stocks to Short Now According to Reddit. The stock’s short float stands at around 20%; and the company posted its fiscal Q1 2026 earnings on May 6. ​During the quarter, IonQ, Inc. (NYSE:IONQ) delivered its fourth consecutive quarter of record revenue, with revenue reaching $64.7 million, […]

According to the average brokerage recommendation (ABR), one should invest in IonQ (IONQ). It is debatable whether this highly sought-after metric is effective because Wall Street analysts' recommendations tend to be overly optimistic. Would it be worth investing in the stock?

Recent performance snapshot IonQ (IONQ) has drawn attention after a sharp pullback, with the stock down 13.5% on the day and 21.2% over the past week, even as longer term returns remain positive. Over the past month the stock is up 8%, and over the past 3 months it has gained 58.9%, leaving year to date performance at 21.4% and the 1 year total return at 45.5%. See our latest analysis for IonQ. For context, IonQ’s recent share price weakness follows a period of strong momentum. The 90 day...

Quantinuum, the Honeywell-backed trapped-ion quantum computing company, began trading on the NASDAQ today after pricing its IPO at $60 per share and raising $1.68 billion. On CNBC’s Squawk Box this morning, CEO Rajeeb Hazra delivered the line that will define the debut: “It is not 10 to 15 years out. It’s very much now. And ... The Next Quantum Computing IPO CEO Just Told CNBC ‘It Is Not 10 to 15 Years Out. It’s Very Much Now’

Rigetti Computing (NASDAQ:RGTI) is back in every quantum chat room after running 53.6% in a month on hopes that its 108-qubit system finally turns research into revenue. But here’s what you should actually be watching. The Rigetti story sounds great until you read the income statement. Full-year 2025 revenue declined to $7.09 million from $10.79 ... Forget This Cash-Burning Quantum Speculation and Buy the Stock With a Real Enterprise Backlog

Yesterday's Broadcom sell-off is spreading beyond AI stocks today, and infecting everything tech.

Quantinuum was supposed to be the quantum sector’s most anticipated public listing of the year. While Quantinuum posted a wider net loss and lower revenue for the first quarter, the phenomenon of growing losses and “lumpy” revenue—large infusions of income at inconsistent times—is observed by most players in the industry at some point in their life span.

IonQ (IONQ) reported earnings 30 days ago. What's next for the stock? We take a look at earnings estimates for some clues.

QBTS outlines a roadmap to 100 logical qubits by 2032, aiming for 1M+ operations and major error reductions through its dual-rail architecture.

A $10,000 position in the Defiance Quantum ETF (NYSEARCA:QTUM) on the last trading day of 2025 was worth about $15,420 by the close on June 2, 2026, a 54.2% year-to-date move from a starting price of $109.44 to $168.76. Over the same stretch the S&P 500, as proxied by SPY, returned 11%, and the Nasdaq-100 ... An Overlooked Quantum ETF Just Did What the Broad Market Took Years to Accomplish

Quantinuum shares opened at $68, 13.3% above the IPO price, closing with a market value of $17.63bn.