What is the current PE ratio of MPWR?

As of today, MPWR PE ratio is 84.61

What is MPWR PE ratio 1-year high?

MPWR PE ratio reached a 1-year high of 121.52 on June 3, 2026

MPWR PE ratio reached a 1-year low of 21.85 on November 18, 2025

MPWR PE ratio is up +252.54% year-over-year

MPWR PE ratio is up +75.54% over the past 3 years

MPWR PE ratio is currently -80.37% below its historical high of 431.00 set on November 16, 2005

MPWR PE ratio is higher than 83.11% of companies in Technology sector

84.616.31+8.06%

September 22, 2026

Current Value: As of today, MPWR PE ratio is 84.61, up +8.06% on September 22, 2026
All-time High: MPWR PE ratio is currently -80.37% below its historical high of 431.00 set on November 16, 2005
1-Year High: MPWR PE ratio reached a 1-year high of 121.52 on June 3, 2026
1-Year Low: MPWR PE ratio reached a 1-year low of 21.85 on November 18, 2025
1-Year Change: MPWR PE ratio is up +252.54% over the past 365 days
Sector rank: MPWR PE ratio is higher than 83.11% of companies in Technology sector

MPWR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
PE Ratio	Sep 22, 26	84.61	+8.1%	+4.9%	-23.5%	+19.5%	+252.5%	+75.5%	-30.2%
Price	Sep 22, 26	$1,380.62	+8.1%	+4.9%	-10.2%	+52.3%	+49.6%	+207.3%	+171.8%
TTM Revenue	Jun 30, 26	$3.27B	+10.7%	–	+10.7%	–	+28.7%	+77.2%	+214.7%
TTM EPS	Jun 30, 26	$16.32	+17.3%	–	+17.3%	–	-57.6%	+75.0%	+289.3%
	Sep 22, 26	17.42	+8.1%	+4.9%	-15.2%	+39.4%	+34.1%	+49.8%	-18.8%
	Sep 22, 26	20.73	+8.1%	+4.9%	-18.9%	+31.0%	+19.3%	+79.0%	-7.5%
	Sep 22, 26	$66.45B	+8.2%	+5.0%	-10.4%	+54.9%	+54.3%	+224.8%	+193.3%
	Sep 22, 26	66.43	+8.2%	+5.0%	-23.3%	+20.9%	+8.7%	+84.8%	-30.7%
Market Cap	Sep 22, 26	$68B	+8.1%	+4.9%	-10.2%	+53.7%	+53.5%	+217.2%	+190.9%

MPWR PE Ratio Highs Comparison
Period	High	Date	Current
1M	84.61	Sep 22, 26	at high
3M	110.59	Jun 22, 26	-23.5%
6M	121.52	Jun 3, 26	-30.4%
1Y	121.52	Jun 3, 26	-30.4%
3Y	121.52	Jun 3, 26	-30.4%
5Y	129.57	Nov 16, 21	-34.7%
All	431.00	Nov 16, 05	-80.4%

MPWR PE Ratio Lows Comparison
Period	Low	Date	Current
1M	70.01	Sep 15, 26	+20.9%
3M	70.01	Sep 15, 26	+20.9%
6M	70.01	Sep 15, 26	+20.9%
1Y	21.85	Nov 18, 25	+287.2%
3Y	12.08	Apr 8, 25	+600.4%
5Y	12.08	Apr 8, 25	+600.4%
All	9.80	Dec 5, 08	+763.4%

What is the current PE ratio of MPWR?: As of today, MPWR PE ratio is 84.61
What is MPWR PE ratio 1-year high?: MPWR PE ratio reached a 1-year high of 121.52 on June 3, 2026
What is MPWR PE ratio 1-year low?: MPWR PE ratio reached a 1-year low of 21.85 on November 18, 2025
What is 1-year change in MPWR PE ratio?: MPWR PE ratio is up +252.54% year-over-year
What is 3-year change in MPWR PE ratio?: MPWR PE ratio is up +75.54% over the past 3 years
How far is MPWR PE ratio from its all-time high?: MPWR PE ratio is currently -80.37% below its historical high of 431.00 set on November 16, 2005
How does MPWR PE ratio rank versus sector peers?: MPWR PE ratio is higher than 83.11% of companies in Technology sector

P/E =

MPWR Official Website www.monolithicpower.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1280452/000143774926003191/0001437749-26-003191-index.htm
MPWR Profile on Yahoo Finance finance.yahoo.com/quote/MPWR
MPWR Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/mpwr