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IonQ's Q3 Loss Widens but Solid Quantum Roadmap Drives Stock
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Key Takeaways
IonQ's GAAP loss widened to $3.58 per share, impacted by warrant revaluation and acquisition costs.
Adjusted loss was 17 cents as IonQ advanced its Fortune and Tempo quantum systems.
IonQ reaffirms 2025 revenue guidance of $40-$42M and targets #AQ 64 qubit performance by late 2026.
IonQ’s (IONQ - Free Report) bottom line weakened significantly on a GAAP basis in the third quarter of 2025. The company reported a GAAP net loss of $3.58 per share, much wider than the Zacks Consensus Estimate of a loss of 44 cents and the prior-year period’s loss of 24 cents per share.
The GAAP net loss was heavily distorted by non-cash and non-recurring items, most notably a mark-to-market warrant revaluation expense that reduced EPS by $2.99, along with acquisition-related and integration costs tied to the Oxford Ionics and Vector Atomic deals. Excluding these effects, the adjusted bottom line was a more modest loss of 17 cents per share.
Despite the steep GAAP loss, the underlying fundamentals and strategic progress suggest that the company’s long-term growth trajectory remains compelling, primarily driven by its technological roadmap. Despite the bottom-line debacle, the stock rose a sharp 3.8% following the earnings release.
Image Source: Zacks Investment Research
Technological Roadmap
The company remains focused on advancing trapped-ion quantum computing technology, which offers superior qubit fidelity, long coherence times and precise error control compared to competing approaches. In the third quarter, IonQ highlighted continued progress toward its next-generation Fortune and Tempo systems, designed to deliver exponential improvements in algorithmic qubit performance.
Additionally, the acquisitions of Oxford Ionics and Vector Atomic further enhance IonQ’s capabilities through innovations in atomic control and quantum sensing, accelerating its path toward error-corrected, fault-tolerant systems. Alongside expanding partnerships across AI, materials science and national security, IonQ continues to strengthen its position in the race for scalable, commercial quantum computing.
Strong Future Outlook
IonQ reaffirmed its expectation of achieving #AQ 64 algorithmic qubit performance by late 2026. Management reiterated confidence in its 2025 full-year revenue outlook of $40–$42 million, supported by a robust pipeline of government and enterprise contracts.
Peers’ Position Ahead of Q3
Quantum Computing (QUBT - Free Report) : The company is scheduled to release earnings on Nov. 14. A major growth catalyst is QUBT’s new state-of-the-art photonic chip foundry in Tempe, AZ, which became fully operational earlier this year. The facility produces thin-film lithium niobate chips, crucial for next-generation communication, AI and quantum applications. The Zacks Consensus Estimate for third-quarter EPS indicates 16.7% improvement from the year-ago loss per share.
Rigetti Computing (RGTI - Free Report) : The company is scheduled to release results on Nov. 10. On the technical front, Rigetti announced the successful rollout of the Cepheus-1-36Q, 36-qubit multi-chip system, built using four 9-qubit chiplets and achieved a median two-qubit gate fidelity of 99.5%, effectively reducing error rates compared to its prior Ankaa-3 architecture. The Zacks Consensus Estimate for third-quarter EPS indicates a 37.5% improvement from the year-ago loss per share.
IONQ's Valuation and 2025 Estimates
IonQ’s forward 12-month price/sales ratio of 123.36 is far above the industry average, as you can see below.
Image Source: Zacks Investment Research
For IONQ, the Zacks Consensus Estimate for 2025 loss per share has remained unchanged over the past 30 days at $1.58, as you can see below. The estimated figure indicates a wider loss than the year-ago reported loss of $1.56 per share.
Image Source: Zacks Investment Research
IONQ stock currently carries a Zacks Rank #4 (Sell).
Image: Bigstock
IonQ's Q3 Loss Widens but Solid Quantum Roadmap Drives Stock
Key Takeaways
IonQ’s (IONQ - Free Report) bottom line weakened significantly on a GAAP basis in the third quarter of 2025. The company reported a GAAP net loss of $3.58 per share, much wider than the Zacks Consensus Estimate of a loss of 44 cents and the prior-year period’s loss of 24 cents per share.
The GAAP net loss was heavily distorted by non-cash and non-recurring items, most notably a mark-to-market warrant revaluation expense that reduced EPS by $2.99, along with acquisition-related and integration costs tied to the Oxford Ionics and Vector Atomic deals. Excluding these effects, the adjusted bottom line was a more modest loss of 17 cents per share.
Despite the steep GAAP loss, the underlying fundamentals and strategic progress suggest that the company’s long-term growth trajectory remains compelling, primarily driven by its technological roadmap. Despite the bottom-line debacle, the stock rose a sharp 3.8% following the earnings release.
Image Source: Zacks Investment Research
Technological Roadmap
The company remains focused on advancing trapped-ion quantum computing technology, which offers superior qubit fidelity, long coherence times and precise error control compared to competing approaches. In the third quarter, IonQ highlighted continued progress toward its next-generation Fortune and Tempo systems, designed to deliver exponential improvements in algorithmic qubit performance.
Additionally, the acquisitions of Oxford Ionics and Vector Atomic further enhance IonQ’s capabilities through innovations in atomic control and quantum sensing, accelerating its path toward error-corrected, fault-tolerant systems. Alongside expanding partnerships across AI, materials science and national security, IonQ continues to strengthen its position in the race for scalable, commercial quantum computing.
Strong Future Outlook
IonQ reaffirmed its expectation of achieving #AQ 64 algorithmic qubit performance by late 2026. Management reiterated confidence in its 2025 full-year revenue outlook of $40–$42 million, supported by a robust pipeline of government and enterprise contracts.
Peers’ Position Ahead of Q3
Quantum Computing (QUBT - Free Report) : The company is scheduled to release earnings on Nov. 14. A major growth catalyst is QUBT’s new state-of-the-art photonic chip foundry in Tempe, AZ, which became fully operational earlier this year. The facility produces thin-film lithium niobate chips, crucial for next-generation communication, AI and quantum applications. The Zacks Consensus Estimate for third-quarter EPS indicates 16.7% improvement from the year-ago loss per share.
Rigetti Computing (RGTI - Free Report) : The company is scheduled to release results on Nov. 10. On the technical front, Rigetti announced the successful rollout of the Cepheus-1-36Q, 36-qubit multi-chip system, built using four 9-qubit chiplets and achieved a median two-qubit gate fidelity of 99.5%, effectively reducing error rates compared to its prior Ankaa-3 architecture. The Zacks Consensus Estimate for third-quarter EPS indicates a 37.5% improvement from the year-ago loss per share.
IONQ's Valuation and 2025 Estimates
IonQ’s forward 12-month price/sales ratio of 123.36 is far above the industry average, as you can see below.
Image Source: Zacks Investment Research
For IONQ, the Zacks Consensus Estimate for 2025 loss per share has remained unchanged over the past 30 days at $1.58, as you can see below. The estimated figure indicates a wider loss than the year-ago reported loss of $1.56 per share.
Image Source: Zacks Investment Research
IONQ stock currently carries a Zacks Rank #4 (Sell).
You can see the complete list of today’s Zacks #1 Rank (Strong Buy) stocks here.