Price movement over the last 24 hours
Aehr Test Systems vs Core and Main Inc — how do they compare? Aehr Test Systems trades at $66.05 (market cap $2.11B), while Core and Main Inc trades at $45.5 (market cap $8.56B). The key difference: Core and Main Inc is far larger — about 4.1× Aehr Test Systems's market cap, and Aehr Test Systems is trading nearer its 52-week high, Core and Main Inc nearer its low. Which is the better fit depends on your goals.
| AEHR | CNM | |
|---|---|---|
Market Cap | $2.11B | $8.56B |
Sector | Technology | Technology |
52-Week High | $116.58 | $66.98 |
52-Week Low | $13.29 | $44.29 |
Enterprise Value | $2.08B | $10.86B |
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.
Core & Main (CNM) trades at $45.98, up 2.34% with recent earnings beats driving positive momentum. The stock shows bearish technical signals with resistance at $46-$48, while fundamentals remain solid with 23.73% ROE and consistent revenue growth. Recent Q1 2026 results exceeded expectations at $0.72 EPS versus $0.70 estimate, supported by strong municipal demand and margin expansion initiatives. The company maintains stable cash flow generation with $655M operating cash flow projected for 2026.
CNM presents a mixed outlook with strong fundamentals offset by technical weakness. The bullish analyst consensus (57% buy ratings) and improving debt profile support upside potential, but near-term price pressure from bearish technical indicators requires caution. Key risks include residential market softness and industry supply chain challenges, though the company's reaffirmed FY26 guidance of $7.8-7.9B revenue provides stability.
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 →Core & Main is a leading US distributor of water, wastewater, storm drainage, and fire protection products. It provides essential infrastructure solutions to municipalities, private water companies, and contractors.
Read more on CNM →