Compare Monolithic Power Systems Inc (MPWR) vs White Mountains Insurance Group Ltd. Common Stock (WTM) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Monolithic Power Systems Inc vs White Mountains Insurance Group Ltd. Common Stock — how do they compare? Monolithic Power Systems Inc trades at $1,227.99 (market cap $64.85B), while White Mountains Insurance Group Ltd. Common Stock trades at $2,096.01 (market cap $5.00B). The key difference: Monolithic Power Systems Inc is far larger — about 13× White Mountains Insurance Group Ltd. Common Stock's market cap, and Monolithic Power Systems Inc pays the higher dividend (0.61%). Which is the better fit depends on your goals.
| MPWR | WTM | |
|---|---|---|
Market Cap | $64.85B | $5.00B |
Volume | 692,538 | 16,109 |
Sector | Technology | Financials |
52-Week High | $1.69K | $2.32K |
52-Week Low | $856.96 | $1.85K |
Typical Hold Time | 25 Days | — |
Enterprise Value | $63.45B | $5.83B |
Dividend Yield | 0.61% | 0.05% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
MPWR trades at $1,319.55 with minimal daily movement (+0.02%) amid a bearish technical signal. The stock shows strong fundamentals with consistent earnings beats, 24.5% net margins, and robust revenue growth from $2.8B to $3.3B year-over-year. Recent news highlights CEO share sales and a manufacturing partnership with GlobalFoundries to support AI and data center demand. Valuation remains elevated with P/E at 80.5 and P/S at 19.7, reflecting high growth expectations.
The outlook remains positive given analyst consensus (88% buy ratings) and a $1,830 price target, but risks include premium valuation compression, insider selling, and dependence on AI infrastructure growth. Cash flow strength supports dividend payments, though technical weakness near key support at $1,300 requires monitoring for sustained bullish momentum.
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.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
Investor sentiment on Pluang
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About Monolithic Power Systems Inc
Monolithic Power Systems, Inc. is a global leader in high-performance, analog, and mixed-signal semiconductors. The company specializes in power management solutions, providing integrated circuits (ICs) for a wide range of applications, including computing, automotive, industrial, and communications. MPWR's proprietary process technology is designed to deliver highly energy-efficient and compact power solutions, positioning the company as a key supplier for the next generation of electronic devices.
Read more on MPWR →About White Mountains Insurance Group Ltd. Common Stock
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 →
