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Rigetti Computing (RGTI) Stock Trades At A Premium Despite A Very Large 3 Year Return

Simply Wall St·07/26/2026 17:15:28
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Rigetti Computing stock has delivered a very large 3 year gain, yet its recent share price pullback and weak overall value score suggest the current valuation may be demanding rather than an obvious bargain.

  • Over 3 years, Rigetti Computing has returned a very large multiple on the share price, which makes the current level especially sensitive to how the business develops from here.
  • Winning a contract to supply a 108 qubit quantum computer to India’s C DAC can support expectations for future demand, while concerns about insider selling across quantum peers and high sector price to sales ratios may limit how much investors are willing to pay for Rigetti Computing stock.
  • Rigetti Computing scores 0 out of 6 on our broader valuation checks. This points to a stock that leans expensive rather than clearly cheap on the usual metrics 0/6.

The issue now is whether Rigetti Computing’s recent pullback has corrected enough of that optimism or if the stock still embeds expectations that are too rich for the underlying fundamentals.

Find out why Rigetti Computing's -8.4% return over the last year is lagging behind its peers.

Does Rigetti Computing Look Pricey on Book Value?

For Rigetti Computing, the P/B ratio fits reasonably well because the business is still early in commercialisation and much of the value investors focus on sits in its balance sheet and intellectual property rather than current profits.

The stock trades on a P/B of 8.1x, compared with a Semiconductor industry average of about 5.0x and a peer group average of around 6.0x. That is a clear premium to both the wider sector and closer quantum peers, even though the sector itself already tends to sit on higher multiples than many other industries. The recent contract to supply a 108 qubit system to India’s C DAC may help explain some of this enthusiasm, but the current P/B still implies investors are willing to pay considerably more for each dollar of Rigetti Computing’s equity than for typical semiconductor stocks.

On balance, Rigetti Computing currently trades at a higher P/B multiple relative to both peers and the broader Semiconductor industry.

NasdaqCM:RGTI P/B Ratio as at Jul 2026
NasdaqCM:RGTI P/B Ratio as at Jul 2026

See what the numbers say about this price — find out in our valuation breakdown.

The Rigetti Computing Narrative: What Would Justify Today's Price?

Simply Wall St Narratives pick up where Rigetti Computing's valuation puzzle leaves off by spelling out the growth, margin and earnings paths that would need to hold for the stock to be worth materially more or less than today’s price, and they sit on the company’s Community page. Each Narrative links a fair value estimate to a clearly described set of potential catalysts and risks, so you can track over time which broad version of Rigetti Computing's story appears to be taking shape.

One of the top community narratives on Rigetti Computing: 52% undervalued

"Multi year government and defense related work, including the US$5.8 million three year AFRL contract for superconducting quantum networking and continued participation in DARPA QBI Phase A, ties Rigetti to long term public sector quantum programs. These programs can provide recurring contract revenue and more stable gross margin contributions…"

Read one of the top narratives on Rigetti Computing

Do you think there's more to the story for Rigetti Computing? Head over to our Community to see what others are saying!

The Bottom Line

Rigetti Computing screens as overvalued on market multiples, with the P/B premium suggesting investors are already paying up for its quantum potential. The recent share price pullback may have eased some of the heat, but it has not clearly reset expectations to a conservative level. For you, the key question is whether Rigetti Computing can convert contracts and technical progress into a business that eventually matches that premium, or whether the market is still paying too much, too early, for a complex and uncertain opportunity.

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.