IonQ came into this Q3 2026 print with a bruised recent record on the chart, down about 21% over the past month and roughly 27% over ninety days. Then the quantum hardware story met hard numbers. The stock rose 23.3% today after the company posted US$173.8m in quarterly revenue and US$1.45 in basic earnings per share.
The expectation was for a long duration science project. The reality from this quarter is a profitability story supported by a rapidly scaling top line, which is now being tested against a valuation running at roughly 54.9x trailing P/E.
Love IonQ's jump to profitability but not sure a 54.9x trailing P/E gives you enough margin for error? Compare it with our list of quantum and adjacent plays that pair strong growth stories with more grounded valuations through the 25 quantum computing stocks .
Q3 2026 Earnings Summary
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Revenue (Q3 2026 vs Q3 2025):US$173.8m vs. US$39.9m (very large increase in quarterly sales)
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Net Income (Q3 2026 vs Q3 2025):US$564.0m profit vs. US$1.1b loss (swing from loss to profit)
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Basic EPS (Q3 2026 vs Q3 2025):US$1.45 vs. a loss of US$3.58 per share (move from loss per share to positive earnings)
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Trailing 12-Month Revenue (Q3 2026 TTM vs Q3 2025 TTM):US$380.4m vs. US$79.8m (top line running at almost 5x the prior year period)
IonQ has already sold out Superion 256 slots for 2027. Ask Charlie what sold out IonQ's 2027 Superion 256 capacity .
IonQ's Bull Case Shifts From Hardware To Multi-Product Revenue
IonQ's bullish pitch has been about turning big bets on hardware, networking and the foundry into broad commercial demand.
"The main requirement for success is that IonQ converts its heavy upfront spending, large equity-funded acquisitions and advanced Superion hardware and networking projects into sustainable demand across multiple quantum use cases, despite current losses and dilution concerns."
Q3 moves this from theory to first proof points. Record US$173.8m sales, a swing to quarterly profit and a backlog of US$1.2b all hinge on customers actually buying that broader platform. Foundry services from SkyWater, multi-product deals making up 40% of IonQ Platform revenue and sold out Superion 256 capacity for 2027 show that the spending is at least beginning to translate into contracted demand across several product lines.
One Narrative has put a figure on that disagreement. → See the Narrative with its higher Fair Value, assumptions and all .
IonQ Costs And Dilution Fears Face First Reality Check
The key worry is that IonQ's spending and stock funded deals hard wire a cost base that swamps any revenue progress.
"While IonQ is compressing quantum chip development cycles through its semiconductor based vertical integration, the reported GAAP operating expenses of US$417.3 million and adjusted EBITDA loss of US$120.3 million in Q2 2026 indicate that faster tape outs and higher qubit counts could lock in a structurally high cost base that delays any improvement in net margins."
Q3 still shows that pressure. GAAP operating expenses rose to US$606.9m with adjusted EBITDA loss widening to US$133.6m, even after the swing to profit at the net income line, so sustained margin repair remains unproven.
Hunt Fresh Mispriced Earnings Stories
IonQ just reported earnings that shifted sentiment once concrete performance details were released. The real opportunity could sit in stocks where current prices may not fully reflect recently reported business progress.
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Company 1 - 50% below our estimate - turn intensive AI infrastructure and data center investment into personalization tools that advertisers actively integrate across their campaigns.
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Company 2 - 27% below our estimate - use recent acquisitions and changes in deposit mix to reposition a specialized lender as a broader digitally oriented banking platform.
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Company 3 - 42% below our estimate - build an aviation aftermarket hub that emphasizes higher margin engine services and recently integrated repair capacity.
Those are three of them. See all 41 potentially undervalued companies →
This article is general in nature and was produced with the assistance of AI automation, based on data and analysis from Simply Wall St. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.
Companies discussed in this article include IONQ .
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