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Side-by-side financial comparison of Monolithic Power Systems (MPWR) and SELECTIVE INSURANCE GROUP INC (SIGI). Click either name above to swap in a different company.
SELECTIVE INSURANCE GROUP INC is the larger business by last-quarter revenue ($1.4B vs $804.2M, roughly 1.7× Monolithic Power Systems). Monolithic Power Systems runs the higher net margin — 24.0% vs 7.2%, a 16.8% gap on every dollar of revenue. On growth, Monolithic Power Systems posted the faster year-over-year revenue change (26.1% vs 5.7%). Over the past eight quarters, Monolithic Power Systems's revenue compounded faster (25.9% CAGR vs 6.6%).
Monolithic Power Systems, Inc. is an American, publicly traded company headquartered in Kirkland, Washington. It operates in more than 15 locations worldwide.
Selective Insurance Group Inc. is a U.S.-based insurance holding company that provides a comprehensive portfolio of property and casualty insurance products, including personal auto, home insurance, commercial property, liability, and workers' compensation coverage. It primarily serves small and medium-sized businesses, individual consumers, and nonprofits across the U.S., distributing offerings via a network of independent insurance agents.
MPWR vs SIGI — Head-to-Head
Income Statement — Q1 FY2026 vs Q1 FY2026
| Metric | | |
|---|---|---|
| Revenue | $804.2M | $1.4B |
| Net Profit | $193.2M | $97.7M |
| Gross Margin | 55.3% | — |
| Operating Margin | 30.0% | — |
| Net Margin | 24.0% | 7.2% |
| Revenue YoY | 26.1% | 5.7% |
| Net Profit YoY | 43.1% | — |
| EPS (diluted) | $3.92 | $1.58 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q1 26 | $804.2M | $1.4B | ||
| Q4 25 | $751.2M | $1.4B | ||
| Q3 25 | $737.2M | $1.4B | ||
| Q2 25 | $664.6M | $1.3B | ||
| Q1 25 | $637.6M | $1.3B | ||
| Q4 24 | $621.7M | $1.3B | ||
| Q3 24 | $620.1M | $1.2B | ||
| Q2 24 | $507.4M | $1.2B |
| Q1 26 | $193.2M | $97.7M | ||
| Q4 25 | $171.7M | $155.2M | ||
| Q3 25 | $179.8M | $115.3M | ||
| Q2 25 | $135.0M | $85.9M | ||
| Q1 25 | $135.1M | $109.9M | ||
| Q4 24 | $1.3B | $95.5M | ||
| Q3 24 | $144.4M | $92.3M | ||
| Q2 24 | $100.4M | $-63.3M |
| Q1 26 | 55.3% | — | ||
| Q4 25 | 55.2% | — | ||
| Q3 25 | 55.1% | — | ||
| Q2 25 | 55.1% | — | ||
| Q1 25 | 55.4% | — | ||
| Q4 24 | 55.4% | — | ||
| Q3 24 | 55.4% | — | ||
| Q2 24 | 55.3% | — |
| Q1 26 | 30.0% | — | ||
| Q4 25 | 26.6% | 14.4% | ||
| Q3 25 | 26.5% | 10.7% | ||
| Q2 25 | 24.8% | 8.2% | ||
| Q1 25 | 26.5% | 10.8% | ||
| Q4 24 | 26.3% | 9.5% | ||
| Q3 24 | 26.5% | 9.4% | ||
| Q2 24 | 23.0% | -6.7% |
| Q1 26 | 24.0% | 7.2% | ||
| Q4 25 | 22.9% | 11.4% | ||
| Q3 25 | 24.4% | 8.5% | ||
| Q2 25 | 20.3% | 6.5% | ||
| Q1 25 | 21.2% | 8.6% | ||
| Q4 24 | 201.8% | 7.6% | ||
| Q3 24 | 23.3% | 7.4% | ||
| Q2 24 | 19.8% | -5.3% |
| Q1 26 | $3.92 | $1.58 | ||
| Q4 25 | $3.50 | $2.52 | ||
| Q3 25 | $3.74 | $1.85 | ||
| Q2 25 | $2.81 | $1.36 | ||
| Q1 25 | $2.81 | $1.76 | ||
| Q4 24 | $25.71 | $1.53 | ||
| Q3 24 | $2.95 | $1.47 | ||
| Q2 24 | $2.05 | $-1.08 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $1.4B | $451.8M |
| Total DebtLower is stronger | — | $901.4M |
| Stockholders' EquityBook value | $3.7B | $3.6B |
| Total Assets | $4.4B | $15.3B |
| Debt / EquityLower = less leverage | — | 0.25× |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | $1.4B | $451.8M | ||
| Q4 25 | $1.3B | — | ||
| Q3 25 | $1.3B | — | ||
| Q2 25 | $1.1B | — | ||
| Q1 25 | $1.0B | — | ||
| Q4 24 | $862.9M | — | ||
| Q3 24 | $1.5B | — | ||
| Q2 24 | $1.3B | — |
| Q1 26 | — | $901.4M | ||
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | $507.9M | ||
| Q3 24 | — | $508.2M | ||
| Q2 24 | — | $508.8M |
| Q1 26 | $3.7B | $3.6B | ||
| Q4 25 | $3.5B | $3.6B | ||
| Q3 25 | $3.4B | $3.5B | ||
| Q2 25 | $3.2B | $3.4B | ||
| Q1 25 | $3.1B | $3.3B | ||
| Q4 24 | $3.0B | $3.1B | ||
| Q3 24 | $2.4B | $3.2B | ||
| Q2 24 | $2.2B | $2.9B |
| Q1 26 | $4.4B | $15.3B | ||
| Q4 25 | $4.2B | $15.2B | ||
| Q3 25 | $4.1B | $15.0B | ||
| Q2 25 | $3.9B | $14.5B | ||
| Q1 25 | $3.7B | $14.2B | ||
| Q4 24 | $3.5B | $13.5B | ||
| Q3 24 | $2.9B | $13.5B | ||
| Q2 24 | $2.6B | $12.6B |
| Q1 26 | — | 0.25× | ||
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | 0.16× | ||
| Q3 24 | — | 0.16× | ||
| Q2 24 | — | 0.17× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
