The technology is hardly the most peculiar aspect of the quantum computing craze. It’s the individuals who have profited from it. These days, you can find retired postal workers, dental hygienists, and college sophomores sharing screenshots of their jobs at Rigetti Computing in every retail brokerage forum. A few of them have increased by 4,000%.
To the best of our knowledge, none of them can adequately describe what a qubit actually performs. There’s a feeling that no one has to. The figures are speaking for themselves, and they are now ridiculous.
| Quantum Computing Sector — Snapshot | Details |
|---|---|
| Leading Pure-Play Companies | IonQ, D-Wave Quantum, Rigetti Computing |
| IonQ Market Cap | $22.4 billion |
| IonQ Price-to-Sales Ratio | 303x trailing sales |
| D-Wave Customer Base | Over 100, including Volkswagen and Lockheed Martin |
| Rigetti Price-to-Sales Ratio | 1,111x trailing sales |
| Largest Single Investment | $2 billion from Heights Capital Management (Oct 2025) |
| Cloud Platform Partners | AWS, Microsoft Azure, Google Cloud |
| Sector Gains Since Q3 2024 | Rigetti +4,330%, D-Wave +3,330%, IonQ +812% |
| Estimated 2026 Revenue (IonQ) | $162 million |
| Quantum Computing Inc. Market Cap | $2.5 billion |
| Recent QCi Liquidity Position | Over $1.5 billion |
It’s difficult to ignore the similarities with past events. The crypto winters, the dot-com years, and that brief time in 2021 when meme stocks turned basement dwellers into folk heroes. However, quantum is an unfamiliar animal. IonQ and D-Wave have clients, in contrast to the 1999 empty shell businesses. Volkswagen has logistical issues with D-Wave’s annealers. The cheques are signed by Lockheed Martin. Inside data centers leased by Microsoft and Amazon, IonQ’s computers hum softly while performing actual, if limited, computing work. There is technology. The question of whether it is worth twenty-two billion dollars is quite different.
Take a moment to think about the math. IonQ is now trading 303 times behind revenues. Somehow, Rigetti at 1,111 times. To put things in context, Nvidia was far from such multiples at the height of its 2024 craze.

Investors appear to think that these businesses will eventually grow into their valuations, much like Amazon did with its early follies. Perhaps. It’s still unclear if buyers of the stock have given it careful thought or if they have just followed the chart and imagined it knows something they don’t.
A man I heard about in a Reddit discussion last spring has been on my mind a lot. In late 2023, he invested $2,000 in Rigetti based on what he described as “a hunch about future stuff,” worked nights at an Ohio warehouse, and then forgot about it. He got enough money by October to pay off his mortgage. He sold half of it. He admitted to the forum that he had no idea what to do with the remaining ones. Hold on, someone said. Another said, “Sell.” Purchase more. Go through a superposition book. For days, the responses continued to come in. He never responded to them.
The real engine here is a narrative like that, magnified a few thousand times. The institutional funds have also come in. In October 2025, Heights Capital made the biggest quantum investment ever, spending two billion dollars on IonQ. Research is being funded by government organizations in the US, China, and Europe at a rate that implies they are preparing for a future that none of them completely comprehends. However, retail has been the main driver of price action. Ordinary folks are betting on amazing technologies while watching ordinary screens.
Comments like those made earlier this year by Jensen Huang of Nvidia, which imply that practical quantum computing is still years away, are what shake the room. The stocks fell. After then, they got better. Then they fell once more. A smaller player with less than $1 million in quarterly revenue, Quantum Computing Inc., had a 30% decline in November before stabilizing. The way penny stocks occasionally move in unsettling sync gives the volatility a coordinated, almost practiced air.
Something seems to need to give. That’s what bubbles usually do. For the time being, however, the Ohio warehouse worker is getting a better night’s sleep, the qubits continue to flicker in their cryogenic cages, and Wall Street continues to attempt to price a future that no one can yet fully envision.
