Compare ARK Space & Defense Innovation ETF (ARKX) vs TransMedics Group Inc (TMDX) Price & Performance
Price performance
Price movement over the last 24 hours
Key statistics
Key statistics
ARK Space & Defense Innovation ETF vs TransMedics Group Inc — how do they compare? ARK Space & Defense Innovation ETF trades at $31.8, while TransMedics Group Inc trades at $71.39 (market cap $2.46B). The key difference: ARK Space & Defense Innovation ETF is trading nearer its 52-week high, TransMedics Group Inc nearer its low. Which is the better fit depends on your goals.
| ARKX | TMDX | |
|---|---|---|
Sector | Sector/Thematic | Technology |
52-Week High | $37.74 | $150.42 |
52-Week Low | $24.97 | $61.99 |
Market Cap | — | $2.46B |
Enterprise Value | — | $2.86B |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
ARK Space Exploration & Innovation ETF (ARKX) trades at $32.05, down 0.82% today amid bearish technical signals. The ETF shows neutral oscillator readings but bearish moving averages, with key support at $32 and resistance at $33. Recent news highlights ARKX as a popular alternative to direct SpaceX investment, with the space economy reaching $500 billion in backlog according to 24/7 Wall Street (2026-07-06).
ARKX offers diversified exposure to the growing space sector without single-stock IPO risk. The ETF's higher volatility and expense ratio compared to traditional aerospace ETFs present both growth potential and increased risk. SpaceX's 8.31% weighting provides significant upside exposure but also concentration risk in a high-valuation name.
TransMedics Group (TMDX) trades at $71.23, down 1.33% on the day, with a bearish technical signal despite strong profitability metrics including a 27.04% net income margin and 45.22% ROE. Recent Q1 2026 earnings missed expectations, but the company is expanding its Organ Care System into Europe through a strategic investment in PAD Aviation. Analyst consensus remains bullish with a $108.71 price target, though margin pressure from expansion investments is a noted concern.
The outlook for TMDX is mixed; strong fundamentals and growth initiatives support long-term potential, but near-term execution risks and technical weakness pose challenges. Investors should weigh the company's competitive moat in transplant logistics against volatility from earnings misses and high valuation multiples during its expansion phase.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
About ARK Space & Defense Innovation ETF
ARKX is an actively managed ETF that invests in companies leading space exploration and defense innovation. It focuses on orbital and sub-orbital aerospace, reusable rockets, and enabling technologies like AI, robotics, and satellite systems.
Read more on ARKX →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 →
