Compare IONQ Inc (IONQ) vs Taiwan Semiconductor Mfg. Co. Ltd. (TSM) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
IONQ Inc vs Taiwan Semiconductor Mfg. Co. Ltd. — how do they compare? IONQ Inc trades at $45.2 (market cap $17.60B), while Taiwan Semiconductor Mfg. Co. Ltd. trades at $431.39 (market cap $1.93T). The key difference: Taiwan Semiconductor Mfg. Co. Ltd. is far larger — about 109.7× IONQ Inc's market cap, and Taiwan Semiconductor Mfg. Co. Ltd. pays a 0.9% dividend while IONQ Inc pays none. Which is the better fit depends on your goals.
| IONQ | TSM | |
|---|---|---|
Market Cap | $17.60B | $1.93T |
Sector | Technology | Technology |
52-Week High | $82.09 | $477.57 |
52-Week Low | $26.59 | $227.33 |
Enterprise Value | $15.53B | $1.85T |
Dividend Yield | — | 0.9% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
IONQ trades at $44.82, up 5.38% with a bullish technical signal supported by moving averages. The quantum computing company reported explosive 287% revenue growth in Q2 2026 to $80.1 million and raised its full-year outlook, though it remains deeply unprofitable with a -553% net margin. Recent catalysts include a $28 million DARPA contract extension and strong analyst sentiment with a $73.33 consensus price target representing 64% upside potential.
While IONQ demonstrates exceptional revenue momentum and technological leadership in quantum computing, investors face substantial risk from persistent losses, high cash burn, and valuation multiples exceeding 60x sales. The stock offers significant growth potential but requires tolerance for volatility and a long-term horizon given the nascent stage of quantum commercialization.
TSM trades at $429.30, up 2.59% with a bullish technical signal, supported by strong earnings beats and robust revenue growth driven by AI demand. The stock is near its 52-week high, with a consensus price target of $545.67 indicating significant upside potential. Recent news highlights record July revenue growth of 44.7% year-over-year and a $1.8 billion joint venture with Sony for image sensors.
Outlook remains positive due to sustained AI-driven demand and expansion plans, but risks include geopolitical tensions and high valuation multiples. The company's solid cash flow and profitability support further growth, though investors should monitor competitive pressures and macroeconomic volatility.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
Top news
Latest headlines on both assets
Top news
Latest headlines on both assets
About IONQ Inc
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 →About Taiwan Semiconductor Mfg. Co. Ltd.
Taiwan Semiconductor Manufacturing Company, or TSMC, is the world's largest dedicated chip foundry, with over 57% market share in 2021 per Gartner. TSMC was founded in 1987 as a joint venture of Philips, the government of Taiwan, and private investors. It went public as an ADR in the U.S. in 1997. TSMC's scale and high-quality technology allow the firm to generate solid operating margins, even in the highly competitive foundry business. Furthermore, the shift to the fabless business model has created tailwinds for TSMC. The foundry leader has an illustrious customer base, including Apple, AMD and Nvidia, that looks to apply cutting-edge process technologies to its semiconductor designs.
Read more on TSM →
