D-Wave Quantum Inc. Common Shares (QBTS)

IonQ shares rise after achieving world-record 99.99% two-qubit gate fidelity, advancing fault-tolerant roadmap with EQC tech and new industry applications.

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D-Wave Quantum sold another of its massive Advantage2 systems, expanding its reach in Europe. But has adoption picked up enough to justify the major rally?

Quantum computing may not be in Buffett's wheelhouse. But he owns a stake in a quantum computing stock anyway.

Quantum computing stocks fell Monday amid a big day for the Nasdaq composite, continuing their roller-coaster ride in 2025.

Rigetti Computing (NASDAQ: RGTI) has captivated the financial world with an astonishing stock surge, experiencing a "5,000% Quantum Leap" over the past year, with significant acceleration in momentum in mid-October 2025. This dramatic increase has pushed the quantum computing pioneer's market capitalization to an estimated $16.9 billion to

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While the long-term prospects for quantum computers are bright, historical precedent is no friend of game-changing innovations in the very early stage of their expansion.

It's not too late to buy one quantum computing stock that's soared over 500% in six months -- but there's a catch.

Quantum computing stocks have soared over the past year.

Top large-cap gainers last week included D-Wave Quantum, Estée Lauder, Bunge, Bloom Energy, Korea Electric Power, J.B. Hunt, SanDisk, Albertsons, ON Semiconductor, and Ubiquiti — boosted by deals, product openings, strong earnings, and analyst upgrades.

Stocks look for direction this week after strong bank earnings offset renewed trade concerns; however, the long-term trend is still bullish

Quantum computing stocks pulled back on Thursday and Friday after a strong rally earlier in the week. Here's a look at the details.

Tudor Investment Corporation just exited its stake in Palantir and initiated a position in Rigetti Computing.

The stock market's leading quantum computing pure-plays are giving investors a clear reason to be cautious.

The nascent, yet profoundly promising, quantum computing sector is currently experiencing an unprecedented surge in stock market valuation, drawing significant attention from investors eager to capitalize on what many believe is the next frontier in technological innovation. Leading this speculative rally is Rigetti Computing (NASDAQ: RGTI), whose shares have seen

Why did D-Wave Quantum shares tumble after hitting all-time highs? The stock fell despite no bad news whatsoever. Here's why that actually makes perfect sense.

Quantum computing is quickly becoming the hottest sector in the market.

Curious whether the buzzy field of quantum computing finally deserves a spot in your portfolio? Here's what the new money signals for investors -- and how to size your bets.

The markets for AMD, SMCI, and QUBT are heating up, with their prices on track for explosive moves that could be triggered before year's end.

To gain an edge, this is what you need to know today.

Shares in D-Wave, the highest performer among quantum computing stocks in 2025, climbed on a new contract with Swiss Quantum Technology.

Undeniable risk factors threaten to upend the parabolic rally in Wall Street's hottest quantum computing stocks.

The stock earned some free publicity by receiving a high-profile mention in the media.