IONQ Inc vs Vanguard S&P 500 ETF — how do they compare? IONQ Inc trades at $39.87 (market cap $15.98B), while Vanguard S&P 500 ETF trades at $715.77 (market cap $1.80T). The key difference: Vanguard S&P 500 ETF is far larger — about 112.6× IONQ Inc's market cap, and Vanguard S&P 500 ETF is trading nearer its 52-week high, IONQ Inc nearer its low. Which is the better fit depends on your goals — on Pluang, investors hold IONQ Inc for 33 Days and Vanguard S&P 500 ETF for 55 Days on average.
| IONQ | VOO | |
|---|---|---|
Market Cap | $15.98B | $1.80T |
Volume | 22,848,240 | 4,722,271 |
Sector | Technology | Broad Market / Factor |
52-Week High | $82.09 | $716.17 |
52-Week Low | $26.59 | $580.93 |
Typical Hold Time | 33 Days | 55 Days |
Enterprise Value | $13.92B | — |
Signals from Pluang's Aura AI — not financial advice
IONQ trades at $39.63, down 4.14% today, with a bearish technical signal despite oscillators showing some bullish momentum. The company reported revenue of $130.02M in 2025 but posted a net loss of $510.38M, reflecting negative profit margins of -553.27%. Recent earnings showed mixed results with a Q2 2026 miss after two consecutive beats. Analyst sentiment remains divided with a 50/50 buy/hold split but a consensus price target of $62.75 suggesting significant upside potential from current levels.
The outlook for IONQ hinges on scaling quantum computing technology to justify its premium valuation (P/S 54.74). While strong revenue growth projections and strategic partnerships offer long-term potential, investors face substantial risks from persistent losses, cash burn, and intense competition in the emerging quantum computing sector.
VOO trades at $715.68, up 0.18% with a bullish technical signal from moving averages. The ETF shows neutral momentum oscillators with RSI at 68.50 suggesting mild overbought conditions. Recent news highlights VOO's role in long-term wealth building despite short interest increasing 46.9% in September. Dividend yield remains modest with the next payment scheduled for September 30, 2026.
Outlook remains positive given S&P 500 exposure and historical resilience, though risks include potential profit growth slowdown from 35% to 15% in 2027 and elevated short interest. The ETF's low-cost structure and diversification provide stability amid market volatility, making it suitable for core portfolio holdings.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
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 →VOO is a foundational ETF that tracks the S&P 500 Index, providing exposure to 500 of the largest and most established companies in the United States. Renowned for its ultra-low expense ratio and tax efficiency, it serves as a core building block for long-term investors seeking to capture the total return of the U.S. large-cap market in a single, highly liquid vehicle.
Read more on VOO →