IONQ Inc vs Rigetti Computing Inc — how do they compare? IONQ Inc trades at $45.89 (market cap $18.31B), while Rigetti Computing Inc trades at $18.82 (market cap $6.15B). The key difference: IONQ Inc is far larger — about 3× Rigetti Computing Inc's market cap, and IONQ Inc is trading nearer its 52-week high, Rigetti Computing Inc nearer its low. Which is the better fit depends on your goals.
| IONQ | RGTI | |
|---|---|---|
Market Cap | $18.31B | $6.15B |
Sector | Technology | Technology |
52-Week High | $82.09 | $56.34 |
52-Week Low | $26.59 | $12.90 |
Enterprise Value | $16.25B | $5.76B |
Signals from Pluang's Aura AI — not financial advice
IONQ trades at $45.20, up 6.28% today, with a bullish technical signal from moving averages and strong resistance near $46. The company reported Q2 2026 revenue growth of 287% to $80.1 million, though it missed EPS estimates. Analyst consensus is a Buy with a $73.33 price target, reflecting optimism on quantum computing leadership.
Outlook is growth-driven but high-risk; revenue is projected to double in 2026, yet net losses exceed $1.4 billion. Key risks include profitability timeline, cash burn, and competitive pressures. Upside hinges on execution of its quantum roadmap and defense contracts, but volatility persists.
Rigetti Computing (RGTI) trades at $18.42, up 4.36% on the day, with a bullish technical signal from moving averages but a neutral stance from oscillators. The company reported Q2 2026 revenue growth of 185% to $5.1 million, beating estimates, but posted a net loss of $0.05 per share, missing expectations. Despite heavy operating losses and negative margins, analyst sentiment remains strongly positive with 85.7% recommending Buy, driven by government backing and quantum computing potential.
The outlook for RGTI is high-risk, high-reward, offering exposure to the emerging quantum computing sector with significant government and commercial interest. However, persistent negative profitability, high cash burn, and intense competition from peers like IonQ pose substantial risks to shareholder value. Investment suitability is limited to those tolerant of speculative, early-stage company volatility.
Trailing returns across standard periods
Latest headlines on both assets
IonQ is a leader in quantum computing, developing world-class quantum systems. Its technology aims to solve complex problems across finance, healthcare, and materials science that are beyond classical computers.
Read more on IONQ →Rigetti Computing, Inc. is a pioneer in quantum computing, focusing on developing and deploying quantum-classical computing systems. The company designs and fabricates superconducting quantum processors and integrates them with a full-stack software and control platform. Rigetti offers access to its quantum computers through the cloud, aiming to solve complex computational problems that are intractable for classical computers, with applications in finance, chemistry, and machine learning.
Read more on RGTI →