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Side-by-side financial comparison of Monolithic Power Systems (MPWR) and Pinnacle West Capital (PNW). Click either name above to swap in a different company.
Pinnacle West Capital is the larger business by last-quarter revenue ($1.1B vs $804.2M, roughly 1.4× Monolithic Power Systems). Monolithic Power Systems runs the higher net margin — 24.0% vs 1.6%, a 22.5% gap on every dollar of revenue. On growth, Monolithic Power Systems posted the faster year-over-year revenue change (26.1% vs 3.0%). Over the past eight quarters, Monolithic Power Systems's revenue compounded faster (25.9% CAGR vs 8.9%).
Monolithic Power Systems, Inc. is an American, publicly traded company headquartered in Kirkland, Washington. It operates in more than 15 locations worldwide.
Pinnacle West Capital Corporation is an American utility holding company that owns Arizona Public Service (APS). It is publicly traded on the New York Stock exchange and a component of the S&P 500 stock market index. APS is the largest utility company in Arizona and is regulated by the Arizona Corporation Commission (ACC).
MPWR vs PNW — Head-to-Head
Income Statement — Q1 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $804.2M | $1.1B |
| Net Profit | $193.2M | $17.6M |
| Gross Margin | 55.3% | — |
| Operating Margin | 30.0% | 10.7% |
| Net Margin | 24.0% | 1.6% |
| Revenue YoY | 26.1% | 3.0% |
| Net Profit YoY | 43.1% | 798.0% |
| EPS (diluted) | $3.92 | $0.12 |
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 | — | ||
| Q4 25 | $751.2M | $1.1B | ||
| Q3 25 | $737.2M | $1.8B | ||
| Q2 25 | $664.6M | $1.4B | ||
| Q1 25 | $637.6M | $1.0B | ||
| Q4 24 | $621.7M | $1.1B | ||
| Q3 24 | $620.1M | $1.8B | ||
| Q2 24 | $507.4M | $1.3B |
| Q1 26 | $193.2M | — | ||
| Q4 25 | $171.7M | $17.6M | ||
| Q3 25 | $179.8M | $417.5M | ||
| Q2 25 | $135.0M | $196.9M | ||
| Q1 25 | $135.1M | $-338.0K | ||
| Q4 24 | $1.3B | $-2.5M | ||
| Q3 24 | $144.4M | $399.3M | ||
| Q2 24 | $100.4M | $208.1M |
| 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% | 10.7% | ||
| Q3 25 | 26.5% | 32.0% | ||
| Q2 25 | 24.8% | 22.6% | ||
| Q1 25 | 26.5% | 5.5% | ||
| Q4 24 | 26.3% | 7.7% | ||
| Q3 24 | 26.5% | 30.9% | ||
| Q2 24 | 23.0% | 24.0% |
| Q1 26 | 24.0% | — | ||
| Q4 25 | 22.9% | 1.6% | ||
| Q3 25 | 24.4% | 22.9% | ||
| Q2 25 | 20.3% | 14.5% | ||
| Q1 25 | 21.2% | -0.0% | ||
| Q4 24 | 201.8% | -0.2% | ||
| Q3 24 | 23.3% | 22.6% | ||
| Q2 24 | 19.8% | 15.9% |
| Q1 26 | $3.92 | — | ||
| Q4 25 | $3.50 | $0.12 | ||
| Q3 25 | $3.74 | $3.39 | ||
| Q2 25 | $2.81 | $1.58 | ||
| Q1 25 | $2.81 | $-0.04 | ||
| Q4 24 | $25.71 | $-0.04 | ||
| Q3 24 | $2.95 | $3.37 | ||
| Q2 24 | $2.05 | $1.76 |
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 | $6.6M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $3.7B | $7.0B |
| Total Assets | $4.4B | $30.0B |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | $1.4B | — | ||
| Q4 25 | $1.3B | $6.6M | ||
| Q3 25 | $1.3B | $30.9M | ||
| Q2 25 | $1.1B | $18.8M | ||
| Q1 25 | $1.0B | $10.0M | ||
| Q4 24 | $862.9M | $3.8M | ||
| Q3 24 | $1.5B | $49.2M | ||
| Q2 24 | $1.3B | $4.0M |
| Q1 26 | $3.7B | — | ||
| Q4 25 | $3.5B | $7.0B | ||
| Q3 25 | $3.4B | $7.2B | ||
| Q2 25 | $3.2B | $6.7B | ||
| Q1 25 | $3.1B | $6.7B | ||
| Q4 24 | $3.0B | $6.8B | ||
| Q3 24 | $2.4B | $6.6B | ||
| Q2 24 | $2.2B | $6.2B |
| Q1 26 | $4.4B | — | ||
| Q4 25 | $4.2B | $30.0B | ||
| Q3 25 | $4.1B | $29.9B | ||
| Q2 25 | $3.9B | $29.2B | ||
| Q1 25 | $3.7B | $27.2B | ||
| Q4 24 | $3.5B | $26.1B | ||
| Q3 24 | $2.9B | $26.3B | ||
| Q2 24 | $2.6B | $25.7B |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | — | $476.8M |
| Free Cash FlowOCF − Capex | — | $-192.7M |
| FCF MarginFCF / Revenue | — | -17.1% |
| Capex IntensityCapex / Revenue | — | 59.3% |
| Cash ConversionOCF / Net Profit | — | 27.09× |
| TTM Free Cash FlowTrailing 4 quarters | — | $-819.5M |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | — | ||
| Q4 25 | $104.9M | $476.8M | ||
| Q3 25 | $239.3M | $665.0M | ||
| Q2 25 | $237.6M | $261.4M | ||
| Q1 25 | $256.4M | $401.9M | ||
| Q4 24 | $167.7M | $439.5M | ||
| Q3 24 | $231.7M | $633.2M | ||
| Q2 24 | $141.0M | $189.8M |
| Q1 26 | — | — | ||
| Q4 25 | $63.9M | $-192.7M | ||
| Q3 25 | $196.8M | $42.0M | ||
| Q2 25 | $189.5M | $-448.1M | ||
| Q1 25 | $216.0M | $-220.7M | ||
| Q4 24 | $102.9M | $-92.1M | ||
| Q3 24 | $197.9M | $-32.7M | ||
| Q2 24 | $109.5M | $-344.2M |
| Q1 26 | — | — | ||
| Q4 25 | 8.5% | -17.1% | ||
| Q3 25 | 26.7% | 2.3% | ||
| Q2 25 | 28.5% | -33.0% | ||
| Q1 25 | 33.9% | -21.4% | ||
| Q4 24 | 16.5% | -8.4% | ||
| Q3 24 | 31.9% | -1.8% | ||
| Q2 24 | 21.6% | -26.3% |
| Q1 26 | — | — | ||
| Q4 25 | 5.5% | 59.3% | ||
| Q3 25 | 5.8% | 34.2% | ||
| Q2 25 | 7.2% | 52.2% | ||
| Q1 25 | 6.3% | 60.3% | ||
| Q4 24 | 10.4% | 48.5% | ||
| Q3 24 | 5.5% | 37.6% | ||
| Q2 24 | 6.2% | 40.8% |
| Q1 26 | — | — | ||
| Q4 25 | 0.61× | 27.09× | ||
| Q3 25 | 1.33× | 1.59× | ||
| Q2 25 | 1.76× | 1.33× | ||
| Q1 25 | 1.90× | — | ||
| Q4 24 | 0.13× | — | ||
| Q3 24 | 1.60× | 1.59× | ||
| Q2 24 | 1.40× | 0.91× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
MPWR
Segment breakdown not available.
PNW
| Electricand Transmission Service | $1.1B | 100% |
| Other Services | $4.4M | 0% |
