SELLAS Life Sciences Group Inc. Common Stock vs TransMedics Group Inc — how do they compare? SELLAS Life Sciences Group Inc. Common Stock trades at $11.63 (market cap $2.27B), while TransMedics Group Inc trades at $77.75 (market cap $2.74B). The key difference: TransMedics Group Inc is the larger of the two by market cap, and SELLAS Life Sciences Group Inc. Common Stock is trading nearer its 52-week high, TransMedics Group Inc nearer its low. Which is the better fit depends on your goals.
| SLS | TMDX | |
|---|---|---|
Market Cap | $2.27B | $2.74B |
Volume | 4,179,659 | 949,331 |
Sector | Health | Health |
52-Week High | $15.46 | $150.42 |
52-Week Low | $1.39 | $61.99 |
Enterprise Value | $2.14B | $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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SELLAS Life Sciences is a late-stage clinical biopharmaceutical company developing therapies for cancer. Its programs include a WT1-targeting cancer immunotherapy and a selective CDK9 inhibitor.
Read more on SLS →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 →