MP
MPWR
Dec 31, 2025
Quarter ended Dec 31, 2025 · FY2025 Q4

Monolithic Power Systems, Inc. stock research

Monolithic Power Systems (MPWR) Free Cash Flow — Quarter Ended Dec 31, 2025

Revenue rose from both the prior quarter and the same quarter last year, but free cash flow margin weakened sharply versus the prior quarter. Operating cash flow declined sequentially, while capital expenditure remained relatively stable.

Free cash flow takeaway

A quick read on the company's cash generation and what it means for investors.

Revenue rose from both the prior quarter and the same quarter last year, but free cash flow margin weakened sharply versus the prior quarter. Operating cash flow declined sequentially, while capital expenditure remained relatively stable.

  • Revenue increased, yet operating cash flow fell, resulting in a lower free cash flow margin. The conversion from revenue to free cash flow weakened compared to both the prior quarter and the year-ago quarter.
  • Compared to the immediately preceding quarter, free cash flow and free cash flow margin were lower, while revenue was higher. Versus the same quarter one year earlier, revenue was higher, but free cash flow and free cash flow margin were lower.

FCF snapshot

Quarterly and TTM cash-flow metrics with the minimum valuation context.

TTM free cash flow

$666.2M

Trailing twelve-month free cash flow.

Quarter free cash flow

$63.9M

Free cash flow in the selected fiscal quarter.

Operating cash flow

$104.9M

Cash generated by operations before capital spending.

CapEx

$41.0M

Capital spending and related asset purchases.

FCF margin

8.5%

The share of revenue converted into free cash flow.

Cash flow trend

A short quarterly history shows whether FCF is scaling with revenue or only spiking for one period.

PeriodRevenueOperating CFCapExFCFFCF margin
2025-03-31$637.6M$256.4M$40.3M$216.0M33.9%
2025-06-30$664.6M$237.6M$48.1M$189.5M28.5%
2025-09-30$737.2M$239.3M$42.5M$196.8M26.7%
2025-12-31$751.2M$104.9M$41.0M$63.9M8.5%

Cash conversion quality

Checks that separate high-quality free cash flow from accounting noise or working-capital timing.

FCF / net income37.2%Shows whether accounting earnings convert into cash.
CapEx / revenue5.5%Lower capital intensity usually supports FCF margin.
Net cashn/aCash and equivalents minus total debt.

Recent events shaping cash flow

Near-term business events that help explain the free cash flow result.

Watch

Operating Cash Flow Decline

Operating cash flow decreased significantly from the prior quarter and was also lower than the year-ago quarter, despite higher revenue. This was the strongest observable driver of the weakened free cash flow.

The lower operating cash flow directly reduced free cash flow and compressed the free cash flow margin.

What the cash flow says

How to interpret the company's free cash flow beyond the headline number.

Revenue increased, yet operating cash flow fell, resulting in a lower free cash flow margin. The conversion from revenue to free cash flow weakened compared to both the prior quarter and the year-ago quarter.

Compared to the immediately preceding quarter, free cash flow and free cash flow margin were lower, while revenue was higher. Versus the same quarter one year earlier, revenue was higher, but free cash flow and free cash flow margin were lower.

Monitor the relationship between revenue growth and operating cash flow, as the current quarter showed a divergence with higher revenue but lower cash generation.

MPWR Free Cash Flow — Quarter Ended Dec 31, 2025