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Monolithic Power Systems, Inc.

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
$1243.95+32.32 (+2.67%)

Close on Nov 2, 2026Market cap $61.13BP/E 76.0Yield 0.50%

Monolithic Power Systems Internal Inventories by Fabrication Stage

Internal Inventories by Fabrication Stage — Total ($M)

Monolithic Power Systems Internal Inventories by Fabrication Stage: $765M in Q3 2026, up 51.3% from a year earlier. That is the highest of the 39 quarters on record here.

Latest, Q3 2026
765
Period ended Sep 30, 2026
Change on a year earlier
+51.3%
506 in Q3 2025
History
39 quarters
Since Q1 2017
Sources
34
Documents cited below

Where the Q3 2026 figure comes from

Stage breakdown (Raw Materials, Work in Process, Finished Goods) is disclosed in Form 10-Q/10-K footnotes through FY2026Q2; Q3 2026 Form 8-K reports total inventories of $764.88M pending Q3 10-Q filing.

Quarterly history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedInternal Inventories by Fabrication Stage — Total ($M)Year on yearSource
Q3 2026Sep 30, 2026765+51.3%–
Q2 2026Jun 30, 2026676+37.7%SEC Form 10-Q (filed 2026-08-05) ↗
Q1 2026Mar 31, 2026619+36.1%SEC Form 10-Q (filed 2026-05-04) ↗
Q4 2025Dec 31, 2025565+34.6%SEC Form 10-Q (filed 2026-08-05) ↗
Q3 2025Sep 30, 2025506+19.0%SEC Form 10-K (filed 2026-02-27) ↗
Q2 2025Jun 30, 2025491+15.0%SEC Form 10-K (filed 2026-02-27) ↗
Q1 2025Mar 31, 2025455+14.8%SEC Form 10-K (filed 2026-02-27) ↗
Q4 2024Dec 31, 2024420+9.4%SEC Form 10-K (filed 2026-02-27) ↗
Q3 2024Sep 30, 2024425+7.0%SEC Form 10-Q (filed 2024-11-06) ↗
Q2 2024Jun 30, 2024427-0.2%SEC Form 10-Q (filed 2024-08-02) ↗
Q1 2024Mar 31, 2024396-8.1%SEC Form 10-Q (filed 2024-05-03) ↗
Q4 2023Dec 31, 2023384-14.2%SEC Form 10-K (filed 2025-03-03) ↗
Q3 2023Sep 30, 20233970.0%SEC Form 10-Q (filed 2023-11-08) ↗
Q2 2023Jun 30, 2023427+18.8%SEC Form 10-Q (filed 2023-08-04) ↗
Q1 2023Mar 31, 2023431+38.5%SEC Form 10-Q (filed 2023-05-05) ↗
Q4 2022Dec 31, 2022447+72.4%SEC Form 10-K (filed 2024-02-29) ↗

Breakdown

What makes up internal Inventories by Fabrication Stage

Cite this data

StockData. (2026). Monolithic Power Systems Internal Inventories by Fabrication Stage ($M), quarterly Q1 2017–Q3 2026 [Data set]. Compiled from Monolithic Power Systems SEC filings and investor materials. https://stockdatahq.com/stocks/mpwr/kpis/inv-stage-total

See every metric in the Monolithic Power Systems KPI table. Data updated Nov 2, 2026.