Sunrun Inc vs White Mountains Insurance Group Ltd. Common Stock — how do they compare? Sunrun Inc trades at $7.27 (market cap $1.88B), while White Mountains Insurance Group Ltd. Common Stock trades at $2,096.01 (market cap $5.00B). The key difference: White Mountains Insurance Group Ltd. Common Stock is far larger — about 2.7× Sunrun Inc's market cap, and White Mountains Insurance Group Ltd. Common Stock pays a 0.05% dividend while Sunrun Inc pays none. Which is the better fit depends on your goals.
| RUN | WTM | |
|---|---|---|
Market Cap | $1.88B | $5.00B |
Volume | 7,327,146 | 16,109 |
Sector | Energy | Financials |
52-Week High | $21.41 | $2.32K |
52-Week Low | $7.30 | $1.85K |
Typical Hold Time | 16 Days | — |
Enterprise Value | $16.39B | $5.83B |
Dividend Yield | — | 0.05% |
Signals from Pluang's Aura AI — not financial advice
Sunrun (RUN) trades at $7.79, up 2.64% on the day, but remains in a bearish technical trend with strong selling pressure in moving averages. The stock shows attractive valuation metrics with P/E of 5.3 and P/B of 0.54, while consistently beating earnings expectations in recent quarters. Recent developments include a record 580 MW grid dispatch with Tesla and expanded partnerships for distributed computing solutions.
Despite positive analyst sentiment (62% buy ratings) and a $15.40 consensus price target representing 98% upside, RUN faces significant headwinds including negative operating cash flow, high debt levels (70.76% debt-to-asset ratio), and solar industry pressure from elevated borrowing costs. The stock trades near its analyst low target of $7.00, suggesting limited downside but requiring careful risk assessment.
White Mountains Insurance Group (WTM) trades at $2,093.13, up 0.31% with neutral technical signals. The stock shows strong fundamentals with a P/E of 4.8 and ROE of 21.9%, though recent earnings were mixed with Q2 2026 beating estimates while Q1 missed. Book value per share reached $2,258 as of June 2026, up 4% quarterly. Recent product launches and board additions signal strategic growth initiatives.
WTM presents value investment appeal with attractive valuation multiples and solid profitability, but faces execution risks from volatile quarterly earnings and negative cash flow trends. Analyst consensus remains neutral with 100% hold ratings, suggesting cautious optimism pending clearer earnings consistency and cash flow improvement.
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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 →White Mountains Insurance Group Ltd. is a Bermuda-based holding company that owns and builds insurance and financial services businesses. Its operating segments include Ark, a specialty insurance and reinsurance underwriter; HG Global, which reinsures municipal bond insurer Build America Mutual; and Kudu Investment Management, which provides capital to boutique asset managers.
Read more on WTM →