Last week’s trading floor chatter had a certain feel to it, half nervousness, half excitement, the kind that arises when everyone wants in but no one is quite sure what’s driving a move. In just five sessions, quantum computing stocks increased by nearly thirty percent. Names that were previously on the periphery of most portfolios, such as IonQ, D-Wave, and Rigetti, suddenly dominated the watchlists of both hedge fund analysts and retail traders. Beneath the cacophony, there’s a feeling that something genuine is taking place. Another question is whether the price action is truly justified by the science.
The atmosphere is different when you walk into any university’s physics department working on qubits. There, researchers discuss years rather than earnings quarters. They discuss error correction thresholds and decoherence times in a manner similar to that of a winemaker discussing tannins: slowly and with consideration for factors that resist haste. By any technical standard, IonQ’s claim of 99.99% two-qubit gate fidelity is truly impressive, but no one has figured out how to translate that into a 256-qubit system without sacrificing accuracy. The business claims to be making progress. Reading between the lines, the lab reports indicate that the path is more difficult than a quarterly investor letter can explain.
However, when it comes to momentum, the numbers are honest. In Q1, revenue increased 755% year over year. a 256-qubit unit’s first sale. new collaborations on research with organizations that would not have responded a year ago. Even when adjusted EBITDA indicates a $96.8 million loss for the same quarter, that kind of growth is noticeable. Investors seem to think that the technology is close enough that being ahead of the curve is more important than making money. This is a well-known wager, similar to the one that made some Tesla shareholders extremely wealthy while ruining others who purchased Solyndra.
A more subdued version of the same tale is told in D-Wave Quantum. D-Wave has spent years carving out a niche in quantum annealing, solving optimization problems for schedulers and logistics companies, while IonQ pursues gate-based supremacy. Between 2024 and 2025, revenue increased by 179%. Although it’s not a glamorous job, it pays well. There is merit to a business that already has clients utilizing its equipment, even if those clients are using it to solve issues that most people couldn’t discuss at a dinner party.

Alphabet observes from above all of this. Because the search company finances whatever it wants, its quantum division doesn’t need to raise money from a dubious market. Google’s researchers have already demonstrated that they can use quantum techniques to crack some cryptographic protocols, and they have cautioned the industry to update encryption standards by 2029. It’s not marketing. That calendar deadline was created by physicists, who don’t typically make things up.
It’s unlikely that a single breakthrough was the reason for the 30% weekly move. Seldom is it. Some of it was short covering, some momentum trading, and some real institutional repositioning ahead of what is now publicly referred to as “the AI sequel.” It’s difficult to ignore the trend: a market that has learned to buy first and read the white papers later, a few public companies, and a technology with genuine promise. Patience—something the market has never been known for—is more important to the outcome than the qubits.