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 $35.68 (market cap $12.78B), while Taiwan Semiconductor Mfg. Co. Ltd. trades at $422.69 (market cap $1.88T). The key difference: Taiwan Semiconductor Mfg. Co. Ltd. is far larger — about 147.1× IONQ Inc's market cap, and Taiwan Semiconductor Mfg. Co. Ltd. pays a 0.94% dividend while IONQ Inc pays none. Which is the better fit depends on your goals.
| IONQ | TSM | |
|---|---|---|
Market Cap | $12.78B | $1.88T |
Sector | Technology | Technology |
52-Week High | $82.09 | $477.57 |
52-Week Low | $26.59 | $227.33 |
Enterprise Value | $10.78B | $1.81T |
Dividend Yield | — | 0.94% |
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 $34.24, down 1.55% with a bearish technical signal despite bullish oscillators. The company shows strong revenue growth projections from $130M in 2025 to $187M in 2026, but remains unprofitable with a net loss of $510M in 2025. Analyst consensus is split with a $73.75 price target representing 115% upside potential. Recent news highlights IonQ's leadership in quantum computing platform development and government validation.
The stock offers significant upside potential based on analyst targets but faces execution risks in achieving profitability. High valuation multiples (P/E 89.18, P/S 58.73) reflect growth expectations, while negative cash flow from operations and competitive threats in quantum computing present substantial risks for investors.
TSM is trading at $401.43, up 0.77% today, amid a bearish technical signal but strong fundamental performance. The company reported robust Q2 2026 earnings, beating estimates with 33.7% revenue growth, and announced a $100 billion expansion in Arizona to capitalize on AI chip demand. Valuation ratios like a P/E of 29.81 and P/S of 14.88 reflect premium pricing, while profitability remains high with a net margin of 49.92%.
The outlook is positive due to sustained AI-driven demand and strategic investments, but risks include sector volatility and execution challenges in expansion. Analyst consensus is strongly bullish with a $547.50 price target, suggesting significant upside potential from current levels.
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 →
