Monolithic Power Systems, Inc. (MPWR) Cash Flow Statement

NASDAQ: MPWROperating cash, capex, free cash flow and buybacks.

Where MPWR’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
$838.2M
+6.3% vs 2024
Capital expenditures
$172.0M
6.2% of revenue
Free cash flow
$666.2M
23.9% margin
Returned to shareholders
$292.5M
44% of free cash flow
Change in cash
$407.6M
cash at year-end $1.10B
Cash from operations: $838.2MCash from operations$838.2MInvestments (net), Other financing, Currency & other: $41.3MOther sources$41.3MDividends: $284.8MDividends$284.8M · 32%Capital expenditures: $172.0MCapital expenditures$172.0M · 20%Added to cash: $407.6MAdded to cash$407.6M · 46%Share buybacks, Acquisitions & other: $15.1MOther uses$15.1M · 2%$879.5M
Cash from operations
$838.2M
Capital expenditures
−$172.0M
Investments (net)
+$22.1M
Acquisitions & other
−$7.4M
Dividends
−$284.8M
Share buybacks (net)
−$7.7M
Other financing
+$6.6M
Currency & other
+$12.5M
Change in cash
$407.6M

Drawn to scale: where the cash came from and how it was used. Hover for values.

MPWR operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

MPWR cash flow trends, 2016–2025

Monolithic Power Systems, Inc. cash flow trends
MetricTrendThenLatestChange
Operating cash flow$107.8M2016$838.2M2025+25.6%/yr
Capital expenditures$37.1M2016$172.0M2025+18.6%/yr
Free cash flow$70.7M2016$666.2M2025+28.3%/yr
Free cash flow margin18.2%201623.9%2025+5.7 pts
Operating cash flow / net income2.0420161.352025−0.70
Stock-based compensation$45.0M2016$227.5M2025+19.7%/yr
Dividends paid$33.1M2016$284.8M2025+27.0%/yr
Share buybacks (net)$02016$7.7M2025—
Capex / revenue9.5%20166.2%2025−3.4 pts

Change is the average annual growth (CAGR) or the difference between the first and latest year.

MPWR cash flow by activity

OperatingInvestingFinancingChange in cash

MPWR net income vs operating cash flow

Net incomeOperating cash flow

Operating cash flow above net income usually means earnings are backed by cash (depreciation and stock-based pay are non-cash expenses).

MPWR cash flow statement

Monolithic Power Systems, Inc. annual cash flow statement
2025202420232022202120202019201820172016
Operating activities
Net income$621.5M$1.79B$427.4M$437.7M$242.0M$164.4M$108.8M$105.3M$65.2M$52.7M
Depreciation & amortization$52.5M$36.4M$40.2M$37.1M$28.7M$19.2M$14.9M$12.3M$16.1M$14.7M
Stock-based compensation$227.5M$205.6M$149.7M$161.0M$123.5M$85.6M$78.7M$60.6M$52.6M$45.0M
Change in working capital−$88.1M$92.1M$30.3M−$387.0M−$71.6M$3.0M$17.8M−$37.5M$15.7M−$2.9M
Other non-cash items$24.8M−$1.33B−$9.4M−$2.1M−$2.6M−$4.3M−$3.9M$787,000−$15.8M−$1.7M
Cash from operating activities$838.2M$788.4M$638.2M$246.7M$320.0M$267.8M$216.3M$141.5M$133.8M$107.8M
Investing activities
Capital expenditures−$172.0M−$146.1M−$57.6M−$58.8M−$95.2M−$55.6M−$96.8M−$22.5M−$65.8M−$37.1M
Investments (net)$22.1M$223.0M−$262.9M$62.8M−$281.1M$19.1M−$76.5M$11.9M−$134.1M−$55.7M
Acquisitions & other investing−$7.4M$146.1M$141.7M−$16.5M−$2.5M−$2.7M$6.2M−$4.1M$65.8M$37.1M
Cash from investing activities−$157.3M$223.0M−$178.7M−$12.5M−$378.9M−$39.2M−$167.1M−$14.7M−$134.1M−$55.7M
Financing activities
Dividends paid−$284.8M−$240.6M−$185.8M−$138.0M−$109.4M−$88.8M−$67.3M−$47.5M−$33.9M−$33.1M
Share repurchases & issuance (net)−$7.7M−$636.2M−$3.7M$5.9M$4.7M$3.8M$3.3M$13.7M$2.9M$3.8M
Shares issued$0$0$0$0$0$0$0$0$0$0
Other financing$6.6M$4.6M$5.9M$3.3M$14.5M$13.4M$16.0M−$749,000−$250,000$1.2M
Cash from financing activities−$285.9M−$872.2M−$183.7M−$128.8M−$90.2M−$71.6M−$48.0M−$34.6M−$31.3M−$28.1M
Summary
Net change in cash$407.6M$130.8M$272.5M$99.3M−$145.7M$162.0M$258,000$89.9M−$29.9M$21.8M
Cash at end of period$1.10B$691.9M$561.2M$288.7M$189.4M$335.1M$173.1M$172.8M$82.8M$112.7M
Free cash flow$666.2M$642.3M$580.6M$187.8M$224.8M$212.2M$119.5M$118.9M$68.0M$70.7M
Free cash flow margin23.9%29.1%31.9%10.5%18.6%25.1%19.0%20.4%14.4%18.2%
Capex / revenue6.2%6.6%3.2%3.3%7.9%6.6%15.4%3.9%14.0%9.5%
Operating cash flow / net income1.350.441.490.561.321.631.991.342.052.04

Negative numbers are cash paid out. Quarterly columns are labeled by the month the quarter ended. Figures in U.S. dollars as reported; data from EODHD.

MPWR cash generation

In fiscal 2025 (ended December 31, 2025), Monolithic Power generated $838.2 million of cash from operations (up 6.3%) and spent $172.0 million on capital expenditures, leaving free cash flow of $666.2 million, 23.9% of revenue. It returned $292.5 million to shareholders through dividends ($284.8 million) and net share buybacks ($7.7 million). Cash and equivalents rose by $407.6 million over the year.

Related: MPWR income statement, MPWR balance sheet, MPWR dividend history. See the MPWR stock overview for the latest quote and news.

MPWR cash flow FAQ

What is Monolithic Power's free cash flow?

Monolithic Power's free cash flow was $666.2 million in fiscal 2025: $838.2 million of operating cash flow minus $172.0 million of capital expenditures It was $642.3 million a year earlier..

How much cash does Monolithic Power generate from operations?

Monolithic Power generated $838.2 million of cash from operating activities in fiscal 2025, 1.35 times its net income of $621.5 million.

How much does Monolithic Power spend on capital expenditures?

Monolithic Power spent $172.0 million on capital expenditures in fiscal 2025, 6.2% of revenue, compared with $146.1 million the year before.

How much stock does Monolithic Power buy back?

Monolithic Power spent $7.7 million on net share repurchases in fiscal 2025.

How much does Monolithic Power pay in dividends?

Monolithic Power paid $284.8 million in dividends in fiscal 2025, 42.8% of free cash flow.

Semiconductors: cash flow