Sunrun Inc vs SiTime Corporation — how do they compare? Sunrun Inc trades at $8.84 (market cap $2.22B), while SiTime Corporation trades at $593.93 (market cap $18.03B). The key difference: SiTime Corporation is far larger — about 8.1× Sunrun Inc's market cap, and SiTime Corporation is trading nearer its 52-week high, Sunrun Inc nearer its low. Which is the better fit depends on your goals.
| RUN | SITM | |
|---|---|---|
Market Cap | $2.22B | $18.03B |
Sector | Technology | Technology |
52-Week High | $21.41 | $901.60 |
52-Week Low | $8.37 | $245.57 |
Enterprise Value | $16.74B | $17.43B |
Signals from Pluang's Aura AI — not financial advice
Sunrun (RUN) trades at $9.22, up 3.71% today, but faces a bearish technical trend with resistance at $10. The company shows mixed fundamentals: it beat Q2 2026 EPS estimates ($0.42 actual vs. $0.23 expected) but cut full-year guidance, contributing to a 46% stock decline. Revenue is projected to grow to $3.5B in 2026, yet net income margin may drop to 11.59%. Recent news highlights a partnership with Voltus for AI hyperscaler energy capacity, offering a potential growth catalyst amid operational challenges.
The outlook is cautious; RUN appears undervalued with a P/E of 6.27 and P/B of 0.64, but risks include weak cash flow from operations (-$421M in 2025) and high debt. Analyst consensus is bullish (62% buy ratings) with a $14.70 price target, implying 59% upside, though execution on subscriber growth and margin recovery is critical for realizing gains.
SITM trades at $598.95, down 2.15% today, but maintains strong analyst support with 9 unanimous buy ratings and a $863.33 consensus price target representing 44% upside. The stock shows bullish technical signals despite recent weakness, with support at $584 and resistance at $627. Recent Q2 2026 earnings beat expectations with $2.34 EPS versus $1.95 expected, driven by 127% revenue growth and AI infrastructure demand.
The outlook remains positive with Q3 2026 guidance pointing to substantial growth following the Renesas acquisition. Key risks include high valuation multiples (P/E 999, P/S 34) and negative 2025 net income, though 2026 projections show profitability improvement. Institutional buying, including California State Teachers' 73,098.9% stake increase, supports the growth narrative.
Trailing returns across standard periods
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 →SiTime Corporation is a leading provider of MEMS-based silicon timing solutions used in various electronic applications. The company’s products, including oscillators, resonators, and clock ICs, are designed to replace traditional quartz-based timing devices, offering superior performance, reliability, and smaller size in harsh environments. SiTime's solutions are adopted across high-growth markets such as 5G, data centers, industrial IoT, and automotive, positioning the company as a key enabler for next-generation electronic systems.
Read more on SITM →