Five9 Inc vs Sunrun Inc — how do they compare? Five9 Inc trades at $35.38 (market cap $2.63B), while Sunrun Inc trades at $7.57 (market cap $1.83B). The key difference: Five9 Inc is the larger of the two by market cap, and Five9 Inc is trading nearer its 52-week high, Sunrun Inc nearer its low. Which is the better fit depends on your goals — on Pluang, investors hold Five9 Inc for 72 Days and Sunrun Inc for 16 Days on average.
| FIVN | RUN | |
|---|---|---|
Market Cap | $2.63B | $1.83B |
Volume | 1,864,393 | 8,672,852 |
Sector | Technology | Energy |
52-Week High | $38.65 | $21.41 |
52-Week Low | $13.61 | $7.59 |
Typical Hold Time | 72 Days | 16 Days |
Enterprise Value | $2.78B | $16.35B |
Signals from Pluang's Aura AI — not financial advice
Five9 (FIVN) trades at $33.78, up 1.47% today, with strong technical momentum and consistent earnings beats. Revenue growth accelerated to $1.15B in 2025, with net income turning positive at $39M. The stock shows bullish technical signals with support at $33 and resistance at $34, while AI revenue surged 78% in Q2 2026, driving investor optimism.
Outlook remains positive with 61% analyst buy ratings and $34 consensus target, though high P/E of 51.7 and insider selling pose risks. The company's shift to AI-driven contact center solutions positions it for growth, but competition and valuation concerns require monitoring.
Sunrun (RUN) trades at $7.61, down 2.06% amid broader solar sector weakness. The stock shows bearish technical signals with resistance at $8, while fundamentals reveal mixed results: strong valuation metrics (P/E 5.16, P/S 0.59) contrast with negative operating cash flow and high debt levels. Recent positive developments include a record 580 MW grid dispatch with Tesla and expanded partnerships for distributed computing solutions.
Despite attractive valuations and analyst optimism (62% buy rating, $16.56 target), RUN faces significant headwinds from high borrowing costs impacting solar financing, weak underlying business trends, and persistent cash burn. The stock presents a high-risk opportunity with substantial upside potential if execution improves, but requires careful monitoring of cash flow stabilization and subscriber growth metrics.
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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 →Sunrun Inc. is one of the largest residential solar, battery storage, and energy services companies in the United States. The company provides solar panel installations, battery backup systems, and energy management solutions to homeowners. Sunrun primarily uses a solar-as-a-service model, offering customers solar leases and power purchase agreements (PPAs), which allow homeowners to adopt solar energy with little to no upfront cost. The company's mission is to create a planet run by the sun.
Read more on RUN →