Seagate Technology Holdings PLC vs TransMedics Group Inc — how do they compare? Seagate Technology Holdings PLC trades at $862.41 (market cap $185.97B), while TransMedics Group Inc trades at $87.38 (market cap $3.10B). The key difference: Seagate Technology Holdings PLC is far larger — about 60× TransMedics Group Inc's market cap, and Seagate Technology Holdings PLC pays a 0.36% dividend while TransMedics Group Inc pays none. Which is the better fit depends on your goals.
| STX | TMDX | |
|---|---|---|
Market Cap | $185.97B | $3.10B |
Sector | Technology | Technology |
52-Week High | $1.09K | $150.42 |
52-Week Low | $154.43 | $61.99 |
Enterprise Value | $188.12B | $3.49B |
Dividend Yield | 0.36% | — |
Signals from Pluang's Aura AI — not financial advice
Seagate Technology (STX) trades at $879.11, up 9.79% in 24 hours, reflecting strong momentum driven by AI storage demand. The stock shows a neutral technical signal with support near $803 and resistance at $833. Recent earnings beats and a projected 2026 net income margin of 26.1% highlight robust fundamentals, though elevated valuation ratios like a P/E of 59.03 warrant caution. Positive analyst sentiment, with 55% buy ratings and a consensus price target of $1,130, underscores growth optimism amid AI-driven data center expansion.
Outlook: STX benefits from AI storage tailwinds and disciplined supply, but high debt and valuation pose risks. The stock offers growth potential if execution continues, yet volatility from memory market cycles and competitive pressures requires monitoring. Investor focus remains on HAMR technology adoption and sustained margin improvement.
TransMedics Group (TMDX) trades at $87.42, down 1.12% on the day, with a bullish technical outlook from moving averages but bearish oscillators signaling potential overbought conditions. The company reported mixed Q2 2026 results, missing earnings estimates with EPS of $0.44 versus $0.50 expected, while revenue growth remains robust. Recent news highlights an ongoing investigation into fiduciary duties by directors, adding uncertainty.
The stock presents a cautious opportunity with strong analyst support (69% buy ratings) and a consensus price target of $99.57, implying upside, but risks include earnings volatility, margin pressures, and legal scrutiny. Fundamentals show solid profitability with a 22.69% net margin, though valuation multiples like P/E of 23.15 suggest premium pricing relative to historical norms.
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 →TransMedics is a pioneering medical technology company that is disrupting the organ transplant market with its Organ Care System (OCS™). By replacing traditional cold storage with portable warm perfusion, the OCS maintains donor organs in a near-physiologic state, allowing for continuous assessment and optimization. Through its National OCS Program (NOP™), TransMedics provides an end-to-end clinical and logistics solution, including a dedicated aviation fleet, to maximize the utilization of donor organs and improve patient outcomes.
Read more on TMDX →