Price movement over the last 24 hours
Aehr Test Systems vs ARK Space & Defense Innovation ETF — how do they compare? Aehr Test Systems trades at $68.34 (market cap $2.11B), while ARK Space & Defense Innovation ETF trades at $32.25. Which is the better fit depends on your goals.
| AEHR | ARKX | |
|---|---|---|
Market Cap | $2.11B | — |
Sector | Technology | Sector/Thematic |
52-Week High | $116.58 | $37.74 |
52-Week Low | $13.29 | $24.15 |
Enterprise Value | $2.08B | — |
Signals from Pluang's Aura AI — not financial advice
AEHR trades at $72.33, up 3.38% today, with a bullish technical signal driven by oversold RSI readings near 24.5, though moving averages remain bearish. The company reported Q1 2026 EPS of -$0.05, beating expectations, but maintains negative profitability margins and cash flow. Recent news highlights strong order growth from AI and silicon photonics customers, including a follow-on system order announced June 17, 2026.
Outlook is mixed: robust order book and AI sector tailwinds support growth, but high P/S of 46.6 and persistent losses pose valuation risks. Analyst consensus is cautious with 33% buy ratings. Key risks include execution on orders and cash burn.
ARK Space Exploration & Innovation ETF (ARKX) trades at $34.07, up 0.59% with a bullish technical signal from moving averages. The fund provides diversified exposure to the growing space economy, including SpaceX (8.31% weighting) and Rocket Lab (6.27%), benefiting from strong sector momentum and $500+ billion commercial space backlog. Recent SpaceX IPO has driven significant investor interest in space-themed ETFs.
ARKX offers growth potential through disruptive space technology exposure but carries higher volatility than traditional aerospace ETFs. Key risks include SpaceX valuation concerns, sector concentration, and regulatory uncertainties. The fund's active management approach provides strategic positioning in emerging space markets but comes with elevated expense ratios compared to passive alternatives.
Trailing returns across standard periods
Aehr Test Systems provides testing and burn-in solutions for the semiconductor industry. Its systems ensure the reliability of AI processors, data center chips, and electric vehicle components at the wafer and package levels.
Read more on AEHR →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 →