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Monolithic Power Systems, Inc. (MPWR) stock

MPWRNasdaqSemiconductors & Related DevicesFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026Score 18/3074% above fair value
$1211.63+12.82 (+1.07%)

Close on Oct 30, 2026Market cap $59.54BP/E 74.0Yield 0.52%

Earnings

Monolithic Power Systems's quarterly results as reported in its earnings releases, with the company's own outlook. Hover a number to see the sentence it came from.

Next report
Feb 4, 2027
Q4 FY2026 · estimated, during market hours
Revenue, Q3 FY2026
$1.20B
+63.0% on a year earlier
Non-GAAP net income per fully diluted share, Q3 FY2026
$8.19
$4.73 a year earlier
Latest guidance
Lowered
Oct 29, 2026 · 9 items

Quarterly results

Revenue and earnings per share from each of Monolithic Power Systems's earnings releases, newest first

QuarterReportedRevenueYoYEPSAdj. EPSSource
Q4 FY2026ended Dec 31, 2026Feb 4, 2027Expected–––––
Q3 FY2026ended Sep 30, 2026Oct 29, 2026after the close$1.20B+63.0%$5.51$8.19Release
Q2 FY2026ended Jun 30, 2026Jul 30, 2026during market hours$980.60M+47.5%$5.22$6.50Release
Q1 FY2026ended Mar 31, 2026Apr 30, 2026during market hours$804.19M+26.1%$3.92$5.10Release
Q4 FY2025ended Dec 31, 2025Feb 5, 2026during market hours$751.20M+20.8%$3.46$4.79Release
Q3 FY2025ended Sep 30, 2025Oct 30, 2025during market hours$737.20M+18.9%$3.71$4.73Release
Q2 FY2025ended Jun 30, 2025Jul 31, 2025during market hours$664.60M+31.0%$2.78$4.21Release
Q1 FY2025ended Mar 31, 2025May 1, 2025during market hours$637.60M+39.2%$2.79$4.04Release
Q4 FY2024ended Dec 31, 2024Feb 6, 2025during market hours$621.70M+36.9%$29.88$4.09Release
Q3 FY2024ended Sep 30, 2024Oct 30, 2024during market hours$620.10M+30.6%$2.95$4.06Release
Q2 FY2024ended Jun 30, 2024Aug 1, 2024during market hours$507.40M+15.0%$2.05$3.17Release
Q1 FY2024ended Mar 31, 2024May 1, 2024during market hours$457.90M+1.5%$1.89$2.81Release

Figures as first announced; later restatements appear under Financials. Expected dates are estimated from the company's past reporting pattern.

Current guidance

Monolithic Power Systems's latest outlook for periods it has not reported yet, compared with what it said before

MetricPeriodGuidanceBeforeChangeGiven
RevenueQ4 FY2026$1.32B – $1.39B–NewOct 29, 2026
GAAP gross marginGAAPQ4 FY202655.2% – 55.8%–NewOct 29, 2026
Non-GAAP gross marginnon-GAAPQ4 FY202655.5% – 56.1%–NewOct 29, 2026
Fully diluted shares outstandingQ4 FY202648.9 – 49.3–NewOct 29, 2026
GAAP operating expensesGAAPQ4 FY2026$334.00M – $342.00M–NewOct 29, 2026
Interest and other incomeQ4 FY2026$7.80M – $8.20M–LoweredOct 29, 2026
Non-GAAP operating expensesnon-GAAPQ4 FY2026$216.80M – $220.80M–NewOct 29, 2026
Total stock-based compensation and related expensesQ4 FY2026$121.00M – $125.00M–NewOct 29, 2026
Non-GAAP tax ratenon-GAAPFY202615%–NewOct 29, 2026
Non-GAAP tax ratenon-GAAPFY202615%15%ReaffirmedJul 30, 2026

Guidance vs results

The last range Monolithic Power Systems gave before each report, against the figure it then reported. Full years add up the four quarters.

PeriodMetricGuidanceActualResult
Q3 FY2026Revenue$1.14B – $1.16B$1.20BAbove range
Q2 FY2026Revenue$890.00M – $910.00M$980.60MAbove range
Q1 FY2026Revenue$770.00M – $790.00M$804.19MAbove range
Q4 FY2025Revenue$730.00M – $750.00M$751.20MAbove range
Q3 FY2025Revenue$710.00M – $730.00M$737.20MAbove range
Q2 FY2025Revenue$640.00M – $660.00M$664.60MAbove range
Q1 FY2025Revenue$610.00M – $630.00M$637.60MAbove range
Q4 FY2024Revenue$600.00M – $620.00M$621.70MAbove range
Q3 FY2024Revenue$590.00M – $610.00M$620.10MAbove range
Q2 FY2024Revenue$480.00M – $500.00M$507.40MAbove range
Q1 FY2024Revenue$437.00M – $457.00M$457.90MAbove range
Q4 FY2023Revenue$442.00M – $462.00M$454.00MWithin range

Guidance history

Every forecast Monolithic Power Systems put in an earnings release, newest first

GivenMetricPeriodGuidanceChange
Oct 29, 2026Non-GAAP gross marginQ4 FY202655.5% – 56.1%New
Oct 29, 2026GAAP gross marginQ4 FY202655.2% – 55.8%New
Oct 29, 2026GAAP operating expensesQ4 FY2026$334.00M – $342.00MNew
Oct 29, 2026Non-GAAP operating expensesQ4 FY2026$216.80M – $220.80MNew
Oct 29, 2026Interest and other incomeQ4 FY2026$7.80M – $8.20MLowered
Oct 29, 2026Non-GAAP tax rateFY202615%New
Oct 29, 2026Fully diluted shares outstandingQ4 FY202648.9 – 49.3New
Oct 29, 2026Total stock-based compensation and related expensesQ4 FY2026$121.00M – $125.00MNew
Oct 29, 2026RevenueQ4 FY2026$1.32B – $1.39BNew
Jul 30, 2026GAAP gross marginQ3 FY202655.2% – 55.8%New
Jul 30, 2026Non-GAAP gross marginQ3 FY202655.4% – 56%New
Jul 30, 2026Non-GAAP tax rateFY202615%Reaffirmed
Jul 30, 2026Fully diluted shares outstandingQ3 FY202649.1 – 49.5New
Jul 30, 2026Total stock-based compensation and related expensesQ3 FY2026$53.20M – $55.20MNew
Jul 30, 2026Interest and other incomeQ3 FY2026$7.80M – $8.20MLowered
Jul 30, 2026GAAP operating expensesQ3 FY2026$252.70M – $258.70MNew
Jul 30, 2026Non-GAAP operating expensesQ3 FY2026$201.20M – $205.20MNew
Jul 30, 2026RevenueQ3 FY2026$1.14B – $1.16BNew
Apr 30, 2026GAAP gross marginQ2 FY202655.1% – 55.7%New
Apr 30, 2026Non-GAAP gross marginQ2 FY202655.3% – 55.9%New

Read from the company's earnings releases; each figure links to its sentence on hover. “Raised” and “Lowered” compare with the previous range for the same metric and period.

Press releases

Releases Monolithic Power Systems filed with the SEC as exhibits to Form 8-K or 6-K

  1. Results
  2. Results
  3. News
  4. Results
  5. News
  6. Results
  7. Results
  8. Results
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  10. News
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  13. News
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  15. Results