Monolithic Power Systems, Inc. (MPWR) Shares Outstanding

Shares Outstanding

49.12M1.21M+2.53%

April 13, 2026

Summary

Current Value: As of today, MPWR has 49.12M outstanding shares, up +2.53% on April 13, 2026
Historical Performance: MPWR shares outstanding is up +2.59% year-over-year, up +3.57% over the past 3 years
All-Time High Comparison: MPWR shares outstanding is currently at its all-time high
3-Year Low Comparison: MPWR shares outstanding is +3.57% above its 3-year low of 47.42M reached on an earlier date

Chart

Performance

MPWR Performance
Metric	Date	Value	1Y	3Y	5Y
Shares Outstanding	Apr 13, 26	49.12M	+2.6%	+3.6%	+7.4%
Price	May 1, 26	$1,583.48	+163.2%	+235.7%	+338.2%
Market Cap	May 1, 26	$78B	+170.0%	+247.7%	+370.6%
PE Ratio	May 1, 26	124.26	+678.1%	+154.4%	+26.6%
TTM Revenue	Dec 31, 25	$2.79B	+26.4%	+55.5%	+230.4%
TTM EPS	Dec 31, 25	$12.74	-65.3%	+40.8%	+264.6%
	May 1, 26	$76.54B	+175.4%	+256.7%	+381.6%
TTM Net Income	Dec 31, 25	$615.93M	-65.5%	+40.7%	+274.7%
TTM Dividend	May 1, 26	$6.68	+25.8%	+105.5%	+218.1%

Highs

MPWR Shares Outstanding Highs Comparison
Period	High	Date	Current
1Y	49.12M	Apr 13, 26	at high
3Y	49.12M	Apr 13, 26	at high
5Y	49.12M	Apr 13, 26	at high
All	49.12M	Apr 13, 26	at high

Lows

MPWR Shares Outstanding Lows Comparison
Period	Low	Date	Current
1Y	47.88M	N/A	+2.6%
3Y	47.42M	N/A	+3.6%
5Y	45.74M	N/A	+7.4%
All	7.11M	Sep 30, 04	+591.0%

History

Month	Value	Change
Apr 2026	49.12M	+0.8%
Dec 2025	48.71M	+1.9%
Dec 2024	47.82M	-0.4%
Dec 2023	48.03M	+2.0%
Dec 2022	47.11M	+1.8%
Dec 2021	46.26M	+2.2%
Dec 2020	45.27M	+3.8%
Dec 2019	43.62M	+2.6%
Dec 2018	42.51M	+2.1%
Dec 2017	41.61M	+2.0%
Dec 2016	40.79M	+2.8%
Dec 2015	39.69M	+2.2%
Dec 2014	38.83M	+1.4%

Month	Value	Change
Dec 2013	38.29M	+7.3%
Dec 2012	35.67M	+5.5%
Dec 2011	33.83M	-3.5%
Dec 2010	35.06M	-0.3%
Dec 2009	35.17M	+4.5%
Dec 2008	33.65M	+0.6%
Dec 2007	33.45M	+10.2%
Dec 2006	30.37M	+4.2%
Dec 2005	29.16M	+5.1%
Dec 2004	27.74M	+4.0%
Dec 2003	26.68M	+64.2%
Dec 2002	16.25M	-

FAQ

What is the current shares outstanding of MPWR?
As of today, MPWR shares outstanding is 49.12M
What is 1-year change in MPWR shares outstanding?
MPWR shares outstanding is up +2.59% year-over-year
What is 3-year change in MPWR shares outstanding?
MPWR shares outstanding is up +3.57% over the past 3 years
How far is MPWR shares outstanding from its all-time high?
MPWR shares outstanding is currently at its all-time high

Data Sources & References

MPWR Official Website www.monolithicpower.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1280452/000143774926003191/0001437749-26-003191-index.htm
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