Price movement over the last 24 hours
ACM Research Inc vs Five9 Inc — how do they compare? ACM Research Inc trades at $98.07 (market cap $6.54B), while Five9 Inc trades at $24.13 (market cap $1.91B). The key difference: ACM Research Inc is far larger — about 3.4× Five9 Inc's market cap. Which is the better fit depends on your goals.
| ACMR | FIVN | |
|---|---|---|
Market Cap | $6.54B | $1.91B |
Sector | Technology | Technology |
52-Week High | $126.89 | $29.16 |
52-Week Low | $23.92 | $13.61 |
Enterprise Value | $5.61B | $1.99B |
Signals from Pluang's Aura AI — not financial advice
ACMR trades at $98.52, up 0.77% today, with a bullish technical signal from moving averages and a consensus analyst price target of $110. Recent earnings showed a Q1 2026 beat but misses in prior quarters. Revenue grew to $901 million in 2025, though net income margins are under pressure. The stock has experienced volatility, with news highlighting semiconductor sector catalysts and a GF Score of 82 (GuruFocus, June 25, 2026).
Outlook is positive with 80% analyst buy ratings and semiconductor demand tailwinds, but risks include earnings inconsistency, high valuation multiples, and negative operating cash flow. Investors should weigh growth potential against execution risks in a competitive market.
Five9 (FIVN) trades at $24.99, up 6.59% today, showing strong momentum after consistently beating earnings estimates. The stock maintains bullish technical signals with moving averages supporting upward trends, though RSI levels indicate potential overbought conditions. Revenue growth has accelerated from $779M in 2022 to $1.15B in 2025, with the company achieving profitability for the first time in 2025 with $39M net income. Recent leadership appointments and AI product launches signal continued innovation in the CX platform space.
The outlook remains positive with 61% analyst buy ratings and a $27 consensus target offering 8% upside. Key catalysts include sustained revenue growth and margin expansion, while risks involve ongoing fiduciary investigations and competitive pressures in the cloud contact center market. The stock's premium valuation (P/E 37.1) requires continued execution to justify current levels.
Trailing returns across standard periods
ACM Research develops and manufactures semiconductor process equipment, specializing in wafer cleaning and electroplating solutions. Its tools are used by global chipmakers to improve productivity and yield for logic and memory chips.
Read more on ACMR →Five9 provides cloud-native contact center software that enables digital customer service, sales, and marketing engagement. The company's Virtual Contact Center platform combines core telephony functionality, omnichannel engagement capabilities, and various software modules into a unified cloud contact-center-as-a-service, or CCaaS, platform. Five9's artificial intelligence and automation portfolio supplements and enhances the firm's core CCaaS offerings, including solutions for digital self-service, agent assist technology, and workflow automation. Five9 also offers workforce optimization products that optimize call center efficiency through workforce management solutions, manage interaction quality, and track agent performance.
Read more on FIVN →