MKS Instruments vs Seagate Technology Holdings PLC — how do they compare? MKS Instruments trades at $265.61 (market cap $17.61B), while Seagate Technology Holdings PLC trades at $781.05 (market cap $176.19B). The key difference: Seagate Technology Holdings PLC is far larger — about 10× MKS Instruments's market cap, and Seagate Technology Holdings PLC is more actively traded (5,061,875 versus 1,275,355). Which is the better fit depends on your goals — on Pluang, investors hold MKS Instruments for 7 Days and Seagate Technology Holdings PLC for 41 Days on average.
| MKSI | STX | |
|---|---|---|
Market Cap | $17.61B | $176.19B |
Volume | 1,275,355 | 5,061,875 |
Sector | Technology | Technology |
52-Week High | $444.80 | $1.09K |
52-Week Low | $121.26 | $211.63 |
Typical Hold Time | 7 Days | 41 Days |
Enterprise Value | $21.18B | $178.34B |
Dividend Yield | 0.38% | 0.38% |
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STX trades at $783, down 3.01% amid concerns about increased competition from Toshiba's planned HDD production expansion. The stock shows strong fundamentals with Q2 2026 EPS beating expectations at $5.71 vs. $5.10, and robust profitability metrics including 26.11% net income margin. Technical indicators are bearish with price near pivot point support at $782, while analyst consensus remains positive with 54% buy ratings and $1,130 price target.
Despite near-term competitive pressures, STX maintains strong AI-driven storage demand positioning. Investment opportunity lies in the company's record margins and nearly sold-out capacity, though risks include potential pricing pressure from increased industry supply and high valuation multiples that may limit upside potential.
Trailing returns across standard periods
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Latest headlines on both assets
MKS develops instruments, systems, and process control solutions for advanced manufacturing. Its technologies serve semiconductor manufacturing, electronics and packaging, photonics, and specialty industrial applications.
Read more on MKSI →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 →