What is MPWR's five-year median P/E?

68.3x. Half of MPWR's weekly readings over the last five years were higher and half were lower. This page has 756 weekly readings, from May 7, 2012 to Oct 26, 2026.

Does a low historical rank mean a stock is a buy?

No. The rank compares MPWR only with its own past. Slower growth or more risk can justify a lower multiple than before. P/E uses earnings and P/S uses revenue from the last twelve months.

Monolithic Power (MPWR) valuation

Information TechnologyPart of the AI infrastructure theme

$1,198.81

Latest weekly close · Market cap $59.1B

Within its usual range

Monolithic Power's P/E of 73.2x is higher than 57% of its weekly readings over the last five years (as of Oct 30, 2026).

Forward P/E 32.3× (analyst estimates, not ranked).

Weekly P/E with its 5-year range

P/E each weekMiddle half of the last 5 years5-year median 68.3×

5-year median: 68.3×
10-year median: 74.4×
5-year low to high: 13.1× to 130.1×
Versus 5-year median: +7%

P/E

57thpercentile

of its weekly readings over the last five years

Growth, last 12 months vs the year before

Revenue: +29%accelerating
EPS: -52%

Price vs revenue and EPS, indexed to 100

Each line starts at 100 at its first positive reading over the last five years. Revenue and EPS change at fiscal quarter ends.

PriceRevenue, last 12 monthsEPS, last 12 months100 = first reading

P/E at each year-end

The last weekly reading of each year, and its percentile against the five years before it.

MPWR P/E at each year-end
Year-end	P/E	5-year percentile	P/S	EV/Sales	EV/EBITDA
Dec 29, 2025	24.0×	13	16.9×	16.4×	59.1×
Dec 30, 2024	69.9×	35	14.9×	14.2×	55.3×
Dec 25, 2023	68.3×	44	16.8×	16.3×	54.3×
Dec 26, 2022	43.7×	1	10.2×	9.8×	32.4×
Dec 27, 2021	110.6×	87	21.4×	20.7×	91.6×
Dec 28, 2020	111.3×	98	22.1×	21.4×	99.4×
Dec 30, 2019	77.5×	84	13.2×	12.5×	64.6×
Dec 31, 2018	56.0×	10	9.1×	8.4×	39.7×
Dec 25, 2017	69.8×	49	11.0×	10.3×	53.3×
Dec 26, 2016	74.5×	79	9.2×	8.5×	50.7×

Information Technology peers on P/E

Each percentile compares a stock with its own last five years.

Compare MPWR with peers

Information Technology peers of MPWR on P/E
Stock	P/E	Versus its own history	5-year percentile
ADIAnalog Devices	51.5×	Within its usual range	49
ALABAstera Labs	143.8×	Within its usual range	35
AMBAAmbarella	n/m	Not ranked	n/m, not ranked
AMDAdvanced Micro Devices	145.6×	Within its usual range	67
AOSLAlpha and Omega Semiconductor	n/m	Not ranked	n/m, not ranked

Appears in

Sector: Information Technology
Themes: AI Infrastructure
Screens: Nuclear Stocks: Valuation Screen
Semiconductor Equipment Stocks: Valuation Screen

Screen Information Technology stocks the same way

Research on MPWR

AI Infrastructure Stocks: Where Each Sits in Its Own Valuation Range

Loading peers and related research…

About this history

What is MPWR's current P/E?: Monolithic Power's P/E of 73.2x is higher than 57% of its weekly readings over the last five years (as of Oct 30, 2026).
What is MPWR's five-year median P/E?: 68.3x. Half of MPWR's weekly readings over the last five years were higher and half were lower. This page has 756 weekly readings, from May 7, 2012 to Oct 26, 2026.
Does a low historical rank mean a stock is a buy?: No. The rank compares MPWR only with its own past. Slower growth or more risk can justify a lower multiple than before. P/E uses earnings and P/S uses revenue from the last twelve months.