Seagate Technology Holdings PLC vs Taiwan Semiconductor Mfg. Co. Ltd. — how do they compare? Seagate Technology Holdings PLC trades at $839.36 (market cap $181.54B), while Taiwan Semiconductor Mfg. Co. Ltd. trades at $425.75 (market cap $1.91T). The key difference: Taiwan Semiconductor Mfg. Co. Ltd. is far larger — about 10.5× Seagate Technology Holdings PLC's market cap, and Taiwan Semiconductor Mfg. Co. Ltd. pays the higher dividend (0.91%). Which is the better fit depends on your goals.
| STX | TSM | |
|---|---|---|
Market Cap | $181.54B | $1.91T |
Sector | Technology | Technology |
52-Week High | $1.09K | $477.57 |
52-Week Low | $154.43 | $227.33 |
Enterprise Value | $183.69B | $1.84T |
Dividend Yield | 0.37% | 0.91% |
Signals from Pluang's Aura AI — not financial advice
STX trades at $812.76, down 4.71% in the last 24 hours, with technical indicators showing a bearish trend and key support at $758. The company reported strong Q2 2026 earnings, beating estimates with EPS of $5.71 versus $5.10 expected, driven by AI storage demand. Valuation ratios are elevated, with a P/E of 58.47 and P/S of 15.26, while profitability remains robust with a net income margin of 26.11%.
Outlook is positive due to AI-driven growth and analyst consensus, but high valuation and competitive pressures pose risks. The consensus price target is $1,130, offering ~39% upside, supported by 28 buy ratings. Investors should weigh strong fundamentals against premium pricing and market volatility.
TSM stock trades at $420.04, up 0.44% today, with a bullish technical signal from moving averages and strong fundamentals including 44.56% net income margin in 2025. Recent July 2026 revenue surged 45% year-over-year to $14.5 billion (CNBC, 2026-08-10), reflecting robust AI demand. The company is expanding with a $64 billion investment (Benzinga, 2026-08-10) and a joint $6.3 billion image sensor venture with Sony (Reuters, 2026-08-09).
Outlook remains positive due to AI-driven growth and analyst consensus of $544 price target, but risks include high valuation (P/E 36.86) and geopolitical tensions. Earnings beat expectations in Q2 2026 with EPS of $4.31 versus $3.87 forecast, supporting upside potential.
Trailing returns across standard periods
Latest headlines on both assets
Seagate is a leading supplier of hard disk drives for data storage to the enterprise and consumer markets. It forms a practical duopoly in the market with its chief rival, Western Digital
Read more on STX →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 →