Why Should IonQ Stock Holders Watch This Number?
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IonQ (IONQ) reported a net profit of $564 million for its September 2026 quarter, but management said that included an $896 million non-cash gain on the value of its warrants. The number a holder should watch is the operating loss set against sales, because it shows whether IonQ’s sales cover the cost of running the company. That loss reached $433 million, against $174 million of sales. So why is IonQ losing so much on its operations?
Why Is IonQ’s Operating Loss So Large?
A portion of the loss came with a deal. IonQ finalized its purchase of the chip foundry SkyWater at the end of July, so two months of SkyWater’s results are in the September quarter. Management said general and administrative costs included about $40 million of one-time costs from the acquisition, describing the quarter as the period where spending on combining the businesses was concentrated.
That one-time charge accounted for a small fraction of the quarter’s loss. IonQ is also spending heavily on its technology. Management called research and development the company’s largest investment area, noting that more than $425 million has been invested so far in 2026.
IonQ’s Operating Loss Grew In Each Of Four Quarters
A year earlier, in the September 2025 quarter, IonQ lost $169 million on its operations, and the loss has grown in every quarter since. Over the four quarters ending in September 2026, the operating loss reached $1.27 billion, compared with $483 million during the prior twelve months.
IonQ is using more cash, too. Its free cash flow was negative $689 million over the twelve months to September 2026, against negative $256 million a year earlier. IonQ held $1.07 billion in cash and short-term investments at the end of September, and in October it raised $2 billion by selling new shares. Management said it believes this gives the company some years of runway. That new cash did not come from the business.
What Are IonQ Shareholders Paying For?
IonQ stock has lost 41.0% over the past twelve months, while the S&P 500 returned 13.1%. Even after that decline, IonQ trades at 35.7 times its sales, against 3.2 times for the S&P 500, so the share price likely assumes sales keep growing much faster than costs.
So far, sales have. Revenue rose 336% from a year earlier in the September quarter, a figure that includes two months of SkyWater results, and the IonQ Platform segment on its own grew 127%. Over twelve months, the operating loss came to 334% of sales. This is down from 604% a year earlier, representing the smallest share of sales at any quarter end since mid-2021. Management also said IonQ ended September with $1.2 billion of contracted work still to deliver.
The worry is real but measured: IonQ’s losses keep growing in dollars, while its sales grow faster and the October raise gives it time. Management said it will review its sites in 2027, because after SkyWater and its other acquisitions it runs more back-office systems and sites than it needs. When IonQ releases its fourth-quarter report, expected in February 2027, the operating loss against sales is the number to watch.
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