O'Reilly Automotive Inc. Common Stock vs TransMedics Group Inc — how do they compare? O'Reilly Automotive Inc. Common Stock trades at $86.03 (market cap $69.58B), while TransMedics Group Inc trades at $79.31 (market cap $2.74B). The key difference: O'Reilly Automotive Inc. Common Stock is far larger — about 25.4× TransMedics Group Inc's market cap, and TransMedics Group Inc is more actively traded (949,331 versus 4,819,072). Which is the better fit depends on your goals.
| ORLY | TMDX | |
|---|---|---|
Market Cap | $69.58B | $2.74B |
Volume | 4,819,072 | 949,331 |
Sector | Consumer Cyclical | Health |
52-Week High | $103.05 | $150.42 |
52-Week Low | $82.73 | $61.99 |
Enterprise Value | $78.90B | $3.13B |
Typical Hold Time | — | 24 Days |
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TransMedics Group (TMDX) trades at $80.69, down 0.47% on the day, amid a bearish technical signal and mixed earnings performance. The company reported strong revenue growth to $605.49M in 2025 with a net income margin of 22.69%, but recent quarters have seen earnings misses. Analyst sentiment remains positive with a consensus price target of $99.75 and a 69% buy rating, though news flow includes investigations into fiduciary duties.
The outlook balances robust fundamentals against near-term headwinds. Upside potential exists from the high analyst target and strong profitability metrics like a 36.28% ROE, but risks include earnings volatility, margin pressure, and ongoing legal scrutiny. The stock's current valuation at a P/E of 20.47 offers a reasonable entry if execution improves.
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O'Reilly Automotive sells automotive aftermarket parts, tools, supplies, equipment, and accessories. It serves both professional service providers and do-it-yourself customers through its store network.
Read more on ORLY →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 →