Rigetti Computing just ripped 8.5% higher in a single session, yet the story behind that move is less euphoric. The headline this quarter is not revenue in isolation. It is the strain between quantum growth ambitions and an unprofitable earnings profile, with Q2 showing a net loss in the tens of millions of US dollars and basic earnings per share back in negative territory.

Coming into the release, the stock had already swung sharply over the past three months and carried a rich price to book multiple versus semiconductor peers. Today’s jump looks like investors rushing toward the growth story while the balance sheet questions wait in the background.

Is Rigetti Computing priced for a quantum breakthrough, or already baking in too much hope at 11.1x P/B and ongoing losses? See how the market's growth optimism lines up with fundamentals in our valuation analysis for Rigetti Computing

Q2 2026 Earnings Summary

• Revenue, Q2 2026 vs. Q2 2025: US$5.138 million vs. US$1.801 million (very large increase)
• Net Loss, Q2 2026 vs. Q2 2025: US$52.606 million loss vs. US$39.654 million loss (loss widened)
• Basic EPS, Q2 2026 vs. Q2 2025: US$0.1579 loss per share vs. US$0.1330 loss per share (loss per share widened)
• Trailing 12 Month Net Loss, Q2 2026 vs. Q2 2025: US$238.672 million loss vs. US$164.829 million loss (full year loss increased)

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Rigetti’s Quantum Growth Story Under the Microscope

Bulls argue Rigetti is turning its technology roadmap and government interest into a real business, with Novera hardware and cloud quantum computing as a service starting to scale. Q2 revenue of US$5.138 million, up sharply from US$1.801 million a year earlier, lines up with that claim and follows Q1 FY26 revenue of US$4.4 million. That points to a company shipping more systems and driving higher usage. Recent wins, including the 108 qubit C DAC contract, a 36 qubit delivery for a U.S. government client, and the TangleLab project with Hewlett Packard Enterprise and Pittsburgh Supercomputing Center, show Rigetti converting its roadmap into funded deployments. The letter of intent for up to US$100 million from the Department of Commerce also supports the idea that Rigetti is on the shortlist for major public programs, which is central to the bullish thesis.

Bear Concerns On Losses, Volatility And Dilution

The bear story is that Rigetti is burning cash, taking dilution risk and sitting in a volatile quantum sector where fundamentals lag excitement. Q2 results do not ease those concerns. The company reported a Q2 net loss of US$52.606 million, wider than the US$39.654 million loss a year ago, and a trailing 12 month loss of US$238.672 million compared with US$164.829 million. Basic EPS loss also widened. That supports worries that costs remain far above revenue despite contract wins. Sector commentary about heavy insider selling and Rigetti’s prior at the market raises feed the dilution angle. The stock’s 8.53% one day jump to US$17.94 after already swinging over the past 90 days, including a 5.3% decline over that period, reinforces the view that Rigetti trades more on sentiment than on current earnings power.

See how Rigetti Computing’s contract wins, widening losses and recent 8.53% share price move compare with institutional expectations using the consensus price target analysis for Rigetti Computing.

Stay Ahead With Rigetti Computing

Rigetti Computing’s sharp share price swings and widening losses make timing and risk tracking especially important, so register for free with Simply Wall St and add it to a Watchlist to watch how price and fair value move before deciding on an entry point. Once you own any shares, use the Portfolio Command Center to cut through noise and stay focused on essential portfolio updates as the story around contracts, losses and funding evolves. For a broader view of sentiment, lean on the Community to see how other investors are thinking about Rigetti Computing and similar stocks. This may help you identify potential catalysts and risks early and stay a step ahead of the market.

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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.