Quantum Stocks RGTI, QBTS Face Reality Check: Time to Sell?

Rigetti Computing (RGTI) and D-Wave Quantum (QBTS), two prominent quantum computing stocks, have retreated from their October highs but remain dramatically overvalued according to recent analysis. Despite recent price declines, both companies trade at astronomical valuations that bear little connection to their actual business fundamentals.

Rigetti currently carries a $5.3 billion market capitalization despite generating only $7.5 million in revenue over the past 12 months. D-Wave shows a slightly better but still concerning valuation picture with a $7.2 billion market cap against $24.1 million in trailing revenue.

Both companies are deeply unprofitable and burning cash every quarter. Their path to profitability depends entirely on achieving meaningful breakthroughs in quantum computing technology, which remains experimental and unproven for commercial applications.

The author explicitly warns that 2026 could be particularly unkind to both stocks unless quantum computing makes unexpected rapid progress. The analysis suggests investors without extremely long time horizons should consider selling before further price declines.

This matters because quantum computing stocks represent one of the most speculative corners of the market, where hype often overwhelms fundamental analysis. The massive disconnect between current valuations and actual business performance creates significant downside risk for investors.

For context, Rigetti trades at over 700 times revenue while D-Wave trades at nearly 300 times revenue - multiples that would be extreme even for high-growth tech companies with proven business models. These valuations assume near-perfect execution and rapid commercial adoption of technology that remains largely theoretical.

The cash burn problem compounds the valuation risk. Without profitable operations or clear near-term paths to profitability, both companies will need to raise additional capital through dilutive stock offerings or debt, further pressuring shareholder value.

Most importantly, the timeline for viable quantum computing remains uncertain. If commercial applications take a decade or more to materialize, as many experts predict, current investors face years of potential losses before any meaningful returns might materialize.