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Compare TransMedics Group Inc (TMDX) vs Vanguard S&P 500 ETF (VOO) Price & Performance

TransMedics Group IncTrade
Vanguard S&P 500 ETFTrade

Price performance (Past 24H)

Key statistics

TransMedics Group Inc vs Vanguard S&P 500 ETF — how do they compare? TransMedics Group Inc trades at $85.89 (market cap $3.06B), while Vanguard S&P 500 ETF trades at $701.83. The key difference: Vanguard S&P 500 ETF is trading nearer its 52-week high, TransMedics Group Inc nearer its low. Which is the better fit depends on your goals.

TMDXVOO
Market Cap
$3.06B
Sector
TechnologyBroad Market / Factor
52-Week High
$150.42$714.90
52-Week Low
$61.99$580.93
Enterprise Value
$3.46B

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

TransMedics Group Inc

TransMedics Group (TMDX) trades at $88.27, down 1.9% on the day, with a bullish technical signal from moving averages but mixed earnings results. The company reported strong revenue growth to $605.49M in 2025, with a net income margin of 22.69%, though profitability is expected to moderate in 2026. Recent news highlights ongoing legal investigations into fiduciary duties alongside positive coverage of growth initiatives in kidney transplantation and European expansion.

The stock presents a growth opportunity with analyst consensus pointing to a $99.57 price target, but risks include margin pressure from heavy investments and legal uncertainties. Earnings misses in recent quarters and a projected decline in net income for 2026 warrant caution, though institutional interest remains with a bullish rating from 69% of analysts.

Vanguard S&P 500 ETF

VOO trades at $704.09, down 0.56% on the day, with a neutral technical signal and bullish moving averages. Support is firm near $701, while resistance sits at $707. The ETF remains a core S&P 500 holding, with recent news highlighting its tax efficiency versus gold ETFs and strong inflows amid record ETF launches in 2026.

Long-term outlook remains positive given historical S&P 500 performance, though risks include elevated market valuations and Fed policy uncertainty. The ETF offers broad market exposure, but investors face potential volatility from macroeconomic factors and high concentration in top AI-driven companies.

Returns comparison

Trailing returns across standard periods

Top news

Latest headlines on both assets

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

About Vanguard S&P 500 ETF

VOO is a foundational ETF that tracks the S&P 500 Index, providing exposure to 500 of the largest and most established companies in the United States. Renowned for its ultra-low expense ratio and tax efficiency, it serves as a core building block for long-term investors seeking to capture the total return of the U.S. large-cap market in a single, highly liquid vehicle.

Read more on VOO