Quantum Computing (QUBT) has been in focus after Q1 2026 revenue of US$3.7 million far exceeded expectations, powered by recent acquisitions, partnerships in integrated photonics, and a joint quantum secured communications demonstration.

The share price has climbed 33.0% over the past 30 days and 50.3% over 90 days, while the 1 year total shareholder return is slightly negative. This suggests recent momentum has picked up as the market reassesses Quantum Computing after its Q1 surprise, analyst upgrades, and higher profile at investor conferences.

If this quantum move has caught your eye, it could be a good time to see what else is moving in the sector and scan 29 quantum computing stocks

With QUBT still loss making but holding about US$1.4b in cash and trading at a sizeable discount to analyst targets, the key question now is whether there is a real opportunity here or if the market is already pricing in future growth.

Most Popular Narrative: 48.2% Undervalued

Quantum Computing's most followed narrative points to a fair value of $23.67 per share, versus the last close at $12.25. This frames a wide valuation gap for investors to assess.

Acceleration of AI and data center workloads is driving urgent demand for energy efficient, high speed computing. This is positioning QCi’s room temperature photonic quantum and reservoir computing platforms to scale from small research contracts to larger production deployments, which, according to this narrative, could expand revenue and support higher gross margins as volumes increase.

Want to see what is backing that valuation spread? The narrative leans on rapid revenue expansion, rising margins and a bold earnings bridge into the next decade. Curious which financial milestones are described as underpinning that jump from early contracts to scaled deployments? The full story breaks down those assumptions step by step.

Result: Fair Value of $23.67 (UNDERVALUED)

However, investors still need to weigh how small current revenue is relative to spending and whether thin film lithium niobate actually becomes a widely adopted standard.

Next Steps

QUBT’s story has clear excitement but also real questions. If it feels finely balanced, move quickly to review the data and weigh the 1 key reward and 4 important warning signs

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This article by Simply Wall St is general in nature. 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.