Compare Quest Diagnostics Inc (DGX) vs TransMedics Group Inc (TMDX) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Quest Diagnostics Inc vs TransMedics Group Inc — how do they compare? Quest Diagnostics Inc trades at $230.97 (market cap $25.48B), while TransMedics Group Inc trades at $77.87 (market cap $2.74B). The key difference: Quest Diagnostics Inc is far larger — about 9.3× TransMedics Group Inc's market cap, and Quest Diagnostics Inc pays a 1.49% dividend while TransMedics Group Inc pays none. Which is the better fit depends on your goals — on Pluang, investors hold Quest Diagnostics Inc for 56 Days and TransMedics Group Inc for 24 Days on average.
| DGX | TMDX | |
|---|---|---|
Market Cap | $25.48B | $2.74B |
Volume | 941,866 | 949,331 |
Sector | Health | Health |
52-Week High | $247.45 | $150.42 |
52-Week Low | $173.49 | $61.99 |
Typical Hold Time | 56 Days | 24 Days |
Enterprise Value | $31.23B | $3.13B |
Dividend Yield | 1.49% | — |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Quest Diagnostics (DGX) trades at $230.81, up 1.68% today, with a bullish earnings trend after beating EPS estimates for three consecutive quarters. The stock shows a mixed technical picture with a bearish overall signal but trades near key support at $228. Revenue growth accelerated to $11.04B in 2025, and the company maintains solid profitability with a 9.19% net income margin. Recent news highlights growth in consumer testing and a partnership with Apple Health, though Medicare reimbursement cuts pose a headwind.
The outlook is cautiously optimistic, supported by strong fundamentals and a consensus price target of $250 offering 8% upside. Key opportunities include demand for advanced diagnostics and AI adoption, while risks center on regulatory pressure and rising debt levels. Analyst sentiment is mixed with a slight hold bias, reflecting balanced growth prospects against near-term challenges.
TMDX trades at $79.00, down 2.55% amid bearish technical signals. The stock shows strong profitability with 22.69% net margin and 36.28% ROE, though recent earnings misses and margin compression from 2025 to 2026 raise concerns. Analyst consensus remains bullish with a $99.75 price target, but multiple legal investigations into fiduciary duties create uncertainty. Revenue growth continues with 2026 guidance at $668M.
The stock presents a growth opportunity with analyst upside potential, but faces near-term headwinds from earnings volatility and legal scrutiny. Execution on 2026 guidance and resolution of governance concerns will be critical for sustained momentum. Current valuation at 20.47 P/E appears reasonable given growth prospects if operational targets are met.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
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About Quest Diagnostics Inc
Quest Diagnostics is a leading independent provider of diagnostic testing, information, and services in the U.S. The company generates over 95% of its revenue through clinical testing, anatomic pathology, esoteric testing, and substance abuse testing with specimens collected at its national network of roughly 2,300 patient service centers, as well as multiple doctors offices and hospitals. The firm also runs a much smaller diagnostic solutions segment that provides clinical trials testing, risk assessment services, and information technology solutions.
Read more on DGX →About TransMedics Group Inc
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 →
