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Mkt Cap

$1.44B

Volume

7.80M

Next Earnings

November 13th

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QU

QUBTQuantum Computing Inc. Common

QUBT

Pay with—

Available Balance0.00

QU

Mkt Cap

$1.44B

Volume

7.80M

Next Earnings

November 13th

Chart Financials Earnings News About Insider Filings

Rigetti Falls 21% in the Past Month: Hold or Fold the Stock Now?Rigetti Computing (RGTI) stock declined 21% over the past month as investors worry about the company's path to profitability and commercialization timeline. While the company benefits from a strong $541.3M cash position, zero debt, and a $100M U.S. government award, widening operating losses ($28.1M in Q2 2026) and heavy dependence on government contracts and research-stage customers remain concerns. The stock trades at a premium 7.84 P/B ratio despite persistent losses.Zacks Investment Research · Oct 16, 2026

Rigetti Faces Coherence Challenge as It Scales Quantum ComputingRigetti Computing is prioritizing improvements to quantum processor quality, with coherence time identified as the main technical limitation in its 108-qubit Cepheus system (25-30 microseconds). The company plans chip redesigns, fabrication upgrades, and materials innovations including tantalum-capped superconducting contacts to potentially double or triple coherence times. Meanwhile, peers IonQ signed an $8.18 million quantum security deal with Congruity360, and Quantum Computing Inc. entered a three-year collaboration with Hamad Bin Khalifa University in Qatar.Zacks Investment Research · Oct 12, 2026

How IonQ Is Progressing in Quantum Computing and Space OperationsIonQ achieved 132% year-over-year organic revenue growth in Q2 2026, driven by fifth-generation quantum computing system deployments globally. The company maintains its 100% full-year organic revenue growth guidance and is expanding space operations through its Skyloom subsidiary with 84 orbital terminals. Competitors D-Wave and Quantum Computing Inc. also announced significant developments in quantum supply chain applications and next-generation optimization machines.Zacks Investment Research · Oct 7, 2026

Rigetti Builds Commercial Momentum With Hybrid Quantum-HPC StrategyRigetti Computing will supply a 9-qubit Novera quantum system to Pittsburgh Supercomputing Center for hybrid quantum-HPC testing, with deployment expected in 2027. The company has delivered two 9-qubit systems to commercial customers in 2026 and is pursuing a 1,000-qubit roadmap. Peers IonQ and Quantum Computing Inc. are also expanding their quantum computing partnerships with academic institutions.Zacks Investment Research · Oct 2, 2026

Is Quantum Computing Inc. a Buy Right Now?Quantum Computing Inc. (QUBT) is transitioning from a pre-commercial quantum computing company to one generating real revenue through photonics and semiconductor manufacturing. Q2 2026 revenue reached $5.6 million (up from $61k YoY), but the company posted an $11.8 million net loss. While the company is developing promising products like NeuraWave (edge AI) and quantum security systems, it faces significant execution risks, heavy capital spending, competitive pressures, and remains unprofitable. Analysts suggest it may be suitable only for risk-tolerant investors as a small portfolio position.The Motley Fool · Oct 1, 2026

Here's How QBTS Deepens Quantum Push With Funding and New DealsD-Wave Quantum secured up to $100M in CHIPS Act funding to advance quantum systems, while NTT DOCOMO deployed a second D-Wave application reducing network signals by 65.3%. AT&T expanded its use of D-Wave technology for network optimization. Rigetti partnered with HPE on a quantum computing testbed, and Quantum Computing signed a collaboration agreement with a Qatar university.Zacks Investment Research · Sep 23, 2026

IonQ, Rigetti Computing, D-Wave Quantum, and Quantum Computing Inc. Are Sending Shockwaves Through Wall Street With This $895 Million WarningDespite quantum computing stocks soaring up to 1,820% over two years, insiders at IonQ, Rigetti Computing, D-Wave Quantum, and Quantum Computing Inc. have collectively sold $895.1 million more shares than they've purchased while barely buying any stock. The companies trade at extreme valuations (P/S ratios of 55.7 to 494.1), suggesting a potential bubble similar to past technology cycles.The Motley Fool · Sep 22, 2026

IonQ Gains Recognition in QCE26 Across Multiple Technical TracksIonQ presented nine peer-reviewed papers at the IEEE International Conference on Quantum Computing and Engineering (QCE26) in Toronto, winning four Best Paper Awards out of 857 global submissions. The awards recognized collaborative research with partners including Synopsys, NVIDIA, Oak Ridge National Laboratory, and Kipu Quantum, covering applications in AI fine-tuning, protein folding, and quantum-accelerated computing. However, IONQ stock has underperformed its industry by 217.7 percentage points over the past year and carries a Zacks Rank #4 (Sell) rating.Zacks Investment Research · Sep 16, 2026

Rising Expenses Weigh on QUBT's Profit: Hold or Sell QUBT Stock Now?Quantum Computing Inc. (QUBT) faces profitability challenges despite strong revenue growth, with Q2 2026 revenues jumping to $5.6M and a $42.5M contract backlog. However, operating expenses of $21.8M (3.5X revenues) and a net loss of $11.8M highlight the company's struggle to convert growth into profitability. With a strong $1.3B cash position and diversified technology portfolio, QUBT maintains high-risk, high-potential status. Zacks rates it a Hold, recommending current holders maintain positions while prospective investors await better entry points.Zacks Investment Research · Sep 14, 2026

QUBT Bets on Scale as Rising Costs Weigh on ProfitabilityQuantum Computing Inc. (QUBT) reported strong revenue growth to $5.6M in Q2 2026 but remains unprofitable with a $1.2M gross loss. The company spent $180M on three acquisitions, expanding capabilities but introducing integration risks. Operating expenses surged 114% YoY. Peers D-Wave and Rigetti also face challenges with uneven revenues tied to large contracts and high expense intensity relative to their revenue bases.Zacks Investment Research · Sep 3, 2026

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