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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 Unrecognized Tax Benefits Balance by Year

Unrecognized Tax Benefits Balance ($M)

Monolithic Power Systems Unrecognized Tax Benefits Balance: $81.1M in FY2025, up 9.0% from a year earlier. That is the highest of the 9 years on record here.

Latest, FY2025
81.1
Period ended Dec 31, 2025
Change on a year earlier
+9.0%
74.4 in FY2024
History
9 years
Since FY2017
Sources
6
Documents cited below

Where the FY2025 figure comes from

Source: SEC Form 10-K (filed 2026-02-27) ↗

Reported in SEC Form 10-K Income Taxes Footnote.

Annual history

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

PeriodEndedUnrecognized Tax Benefits Balance ($M)Year on yearSource
FY2025Dec 31, 202581.1+9.0%SEC Form 10-K (filed 2026-02-27) ↗
FY2024Dec 31, 202474.4+18.7%SEC Form 10-K (filed 2026-02-27) ↗
FY2023Dec 31, 202362.7+27.2%SEC Form 10-K (filed 2026-02-27) ↗
FY2022Dec 31, 202249.3+18.7%SEC Form 10-K (filed 2026-02-27) ↗
FY2021Dec 31, 202141.5+23.9%SEC Form 10-K (filed 2025-03-03) ↗
FY2020Dec 31, 202033.5+31.8%SEC Form 10-K (filed 2024-02-29) ↗
FY2019Dec 31, 201925.4+24.0%SEC Form 10-K (filed 2023-02-24) ↗
FY2018Dec 31, 201820.5+25.9%SEC Form 10-K (filed 2022-02-25) ↗
FY2017Dec 31, 201716.3–SEC Form 10-K (filed 2021-03-01) ↗

Cite this data

StockData. (2026). Monolithic Power Systems Unrecognized Tax Benefits Balance ($M), annual FY2017–FY2025 [Data set]. Compiled from Monolithic Power Systems SEC filings and investor materials. https://stockdatahq.com/stocks/mpwr/kpis/xbrl-unrec-tax-ben

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