Quantum Computing Stocks IonQ, Rigetti, and D-Wave Have Soared Up to 72% in 7 Trading Sessions -- and You'll Likely Regret Chasing This Rally

IonQ, Rigetti Computing, and D-Wave Systems surged 72%, 37%, and 56% over seven trading days through April 20, but the article argues the rally is likely unsustainable. It highlights extreme trailing P/S valuations of 106 for IonQ, 870 for Rigetti, and 283 for D-Wave, along with ongoing losses and reliance on dilutive share issuance. The piece also notes that larger firms like Microsoft and Alphabet have already launched quantum processing units, reducing the edge of pure-play quantum names.

Analysis

The key second-order signal is not that quantum is ‘real,’ but that capital is again pricing in a winner-take-most platform cycle before the cost curve or moat structure is proven. That tends to favor the large-cap infrastructure names that can subsidize R&D, bundle quantum into broader cloud relationships, and wait out the commercialization timeline; it is structurally hostile to subscale pure-plays that must finance operating losses in public markets. In other words, the recent move is less about progress in quantum and more about a speculative rerating of optionality.

The most important competitive nuance is that the barrier to entry is probably falling faster than the market is modeling. If hyperscalers can offer quantum as a feature inside existing cloud stacks, the pure-play vendors risk becoming component suppliers with weak pricing power rather than category owners. That compresses the real economic value of first-mover advantage and raises the odds that any customer wins are low-margin demonstration deals, not durable recurring revenue.

From a trading perspective, the move looks technically stretched relative to fundamentals and likely vulnerable to a financing/lockup cycle over the next 1-3 quarters. The catalyst to unwind is not necessarily bad quantum news; it is simply dilution, slower-than-hyped revenue conversion, or a broader risk-off rotation that punishes the longest-duration cash burn names first. The setup resembles a classic ‘story stock’ squeeze where momentum can continue for days or weeks, but the path of least resistance over months is lower unless there is a credible step-change in monetization.

The contrarian miss is that the market may be underestimating how much the infrastructure incumbents can internalize the upside while externalizing the losses to the pure-plays. If the endgame is quantum bundled with cloud, semis, and enterprise software, then the best risk-adjusted exposure is the picks-and-shovels layer and the hyperscaler distribution rails, not the high-beta pure-play basket.

Key Decisions for Investors

• Short IONQ or buy put spreads 3-6 months out; risk/reward is attractive after the vertical move, with downside tied to any dilution, guidance reset, or multiple compression.
• Pair long MSFT/GOOGL vs short the pure-play basket (IONQ/RGTI/QBTS) over 1-3 months; thesis is that hyperscalers capture the monetization while pure-plays absorb the burn.
• Use AMZN as a relative long on any quantum enthusiasm; Braket makes Amazon the distribution layer, so it benefits even if the underlying vendors commoditize.
• Avoid chasing the basket on momentum; if you must express bullishness, size it as a short-dated call spread rather than outright equity to cap decay risk.