IonQ Is Worth $13 Billion and Sits 58% Below Its High. Here's What Has to Go Right.

IonQ (NYSE: IONQ) closed Thursday at $35.77, up almost 12% in a single session as quantum computing stocks rallied. Even after that jump, shares of the quantum computing specialist sit about 58% below their 52-week high of $84.64. And yet the company still carries a market capitalization of $13.35 billion.

So the stock manages to look beaten down and expensive at the same time. Here's a closer look at what has to go right for today's price to work out.

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Growth from a very small base

Highlighting why the stock attracts so much attention, IonQ's first-quarter revenue rose 755% year over year to $64.7 million, coming in 30% above the midpoint of management's own guidance. Growth like that is nearly impossible to find elsewhere in the market, and I understand why investors are drawn to it.

The composition of the revenue is encouraging, too. About 60% of it came from commercial customers rather than governments, about 35% came from international customers, and more than a third came from customers buying across product lines -- quantum computers, networking, and sensing.

The order book is filling up even faster. Remaining performance obligations, or the future revenue IonQ already has under contract, reached $470 million in the quarter, up 554% year over year.

Management raised its full-year outlook, too. It now expects revenue of $260 million to $270 million in 2026, which it says represents organic growth of more than 100% year over year.

Meanwhile, the technology keeps advancing. During the quarter, IonQ sold its first 256-qubit, sixth-generation system to the University of Cambridge, completed the first commercial demonstration of two connected quantum computers, and published its blueprint for fault-tolerant quantum computing. The company also picked up a $39 million Space Development Agency contract during the period.

"We are now moving from component-level testing to integrated, system-level testing of the full 256-qubit quantum computer," said Chairman and CEO Niccolo de Masi in the company's first-quarter earnings release.

What the price already assumes

Profits are another matter. IonQ technically reported first-quarter net income of $805.4 million under generally accepted accounting principles (GAAP), but that figure was swollen by non-cash fair-value adjustments on items like warrant liabilities and investments, not by the business itself. On an adjusted basis, the company lost $0.34 per share, and its adjusted EBITDA was a $96.8 million loss. For the full year, management expects an adjusted EBITDA loss of $310 million to $330 million. The balance sheet buys plenty of time, though. IonQ ended March with $3.1 billion in cash, equivalents, and investments, enough to fund losses at this year's expected pace for several years.

Valuation is the harder problem: At $13.35 billion, the market values IonQ at roughly 50 times the midpoint of its own 2026 revenue guidance. A price like that only works if triple-digit growth continues well beyond this year.

After all, even a far lower multiple demands enormous expansion. To trade at 10 times sales at today's market value, IonQ would need about $1.3 billion of annual revenue -- about five times the midpoint of this year's guide. Reaching that by the end of 2029 would require compounding at close to 70% a year for three more years.

However, the guidance implies the growth is already decelerating beneath the annual figure. IonQ expects revenue of $65 million to $68 million in the second quarter of 2026, roughly flat with the first quarter. And hitting the full-year range implies quarterly revenue stays near that level for the rest of 2026. In other words, this year's extraordinary growth rate is mostly a comparison against a much smaller past, not a business that is still compounding quarter by quarter.

So, is IonQ worth $13 billion today? I don't have anywhere near the conviction to pay it. The growth is impressive, and the $3.1 billion war chest gives the company years of staying power. But quantum computing remains an early market whose commercial payoff may still be years away. And a 50-times-revenue price arguably assumes IonQ converts its head start into a long stretch of compounding sales.

If the company keeps topping its own guidance while losses hold near the planned pace (the second-quarter report due Wednesday, Aug. 5, is the first chance to show it), I could warm up to the stock. For now, I'll watch from the sidelines.

Daniel Sparks and his clients do not have positions in any of the stocks mentioned. The Motley Fool has positions in and recommends IonQ. The Motley Fool has a disclosure policy.