Skip to content

MPWR · NASDAQ

Monolithic Power Systems (MPWR) Stock Price & Fundamentals

$371.00−1.01%−$3.80End-of-day price as of Oct 9, 2026

Monolithic Power Systems (MPWR) closed at $371.00 on Oct 9, 2026, down 1.01% from the previous close of $374.80.

Share price, past year

1Y +33.31%

52-week range $269.46 – $384.86. Daily closing prices.
Monthly closing prices
Last closing price of each month
DateClose
Oct 9, 2026$371.00
Sep 30, 2026$374.38
Aug 31, 2026$371.79
Jul 31, 2026$345.80
Jun 30, 2026$328.68
May 29, 2026$307.11
Apr 30, 2026$291.82
Mar 31, 2026$303.21
Feb 27, 2026$296.20
Jan 30, 2026$301.87
Dec 31, 2025$295.70
Nov 28, 2025$272.97
Oct 31, 2025$273.40

Key statistics

Market cap
$18.23B
P/E (TTM)
23.7
EPS (TTM)
$15.69
Revenue (TTM)
$3.27B
Net income (TTM)
$801.95M
Shares outstanding
49.1M
Dividend yield
1.92%
52-week range
$269.46 – $384.86

Monolithic Power Systems's market cap is $18.23B, based on a share price of $371.00 and 49.1M shares outstanding as of Jun 30, 2026.

Financials

Monolithic Power Systems reported revenue of $2.79B for fiscal 2025, up 26.43% from fiscal 2024.

Monolithic Power Systems earned net income of $621.48M in fiscal 2025, a net margin of 22.3%.

Fiscal 2025 revenue was the highest in the 10 years shown.

Annual revenue

FY16FY17FY18FY19FY20FY21FY22FY23FY24FY25
Annual revenue by fiscal year; the table below lists the values.
Monolithic Power Systems annual financials by fiscal year, from SEC filings
Fiscal yearRevenueGrowthNet incomeNet marginEPS (diluted)Free cash flow
FY2025ended Dec 31, 2025$2.79B+26.4%$621.48M22.3%$12.86$666.19M
FY2024ended Dec 31, 2024$2.21B+21.2%$1.59B72.1%$32.60$642.29M
FY2023ended Dec 31, 2023$1.82B+1.5%$427.37M23.5%$8.76$580.64M
FY2022ended Dec 31, 2022$1.79B+48.6%$437.67M24.4%$9.05$187.83M
FY2021ended Dec 31, 2021$1.21B+43.0%$242.02M20.0%$5.05$225.59M
FY2020ended Dec 31, 2020$844.45M+34.5%$164.38M19.5%$3.50$212.19M
FY2019ended Dec 31, 2019$627.92M+7.8%$108.84M17.3%$2.38$120.50M
FY2018ended Dec 31, 2018$582.38M+23.7%$105.27M18.1%$2.36$118.93M
FY2017ended Dec 31, 2017$470.93M+21.2%$65.20M13.9%$1.50$68.05M
FY2016ended Dec 31, 2016$388.67M—$52.72M13.6%$1.26$70.67M
Monolithic Power Systems quarterly results
QuarterRevenueNet incomeEPS (diluted)
Q2 FY2026ended Jun 30, 2026$980.64M$257.30M$5.22
Q1 FY2026ended Mar 31, 2026$804.19M$193.23M$3.92
Q4 FY2025ended Dec 31, 2025$751.16M$171.66M—
Q3 FY2025ended Sep 30, 2025$737.18M$179.77M$3.74
Q2 FY2025ended Jun 30, 2025$664.57M$135.01M$2.81
Q1 FY2025ended Mar 31, 2025$637.55M$135.05M$2.81
Q4 FY2024ended Dec 31, 2024$621.67M$1.25B—
Q3 FY2024ended Sep 30, 2024$620.12M$144.43M$2.95

Company profile

Name
Monolithic Power Systems, Inc.
Ticker
MPWR
Exchange
NASDAQ
Industry (SEC SIC)
Semiconductors & Related Devices
Headquarters
1555 Palm Beach Lakes Blvd., West Palm Beach, FL 33401
Incorporated in
DE
Fiscal year ends
December
SEC CIK
0001280452

Recent SEC filings

Frequently asked questions

What is Monolithic Power Systems's stock price?

Monolithic Power Systems (MPWR) closed at $371.00 on Oct 9, 2026, down 1.01% from the previous close of $374.80.

What is Monolithic Power Systems's market cap?

Monolithic Power Systems's market cap is $18.23B, based on a share price of $371.00 and 49.1M shares outstanding as of Jun 30, 2026.

How much revenue does Monolithic Power Systems make?

Monolithic Power Systems reported revenue of $2.79B for fiscal 2025, up 26.43% from fiscal 2024.

What is MPWR's P/E ratio?

Monolithic Power Systems's price-to-earnings ratio is 23.7, based on trailing twelve-month diluted EPS of $15.69.

Does Monolithic Power Systems pay a dividend?

Yes. Monolithic Power Systems declared $7.12 per share in dividends over the last four quarters, a yield of 1.92%.

Sources and methodology

Fundamentals come from Monolithic Power Systems, Inc.'s filings with the SEC (EDGAR XBRL company facts). Fourth-quarter figures that companies don't report separately are calculated as the fiscal year minus the first three quarters. Trailing twelve-month (TTM) figures sum the latest four quarters. Prices are generated sample data for development. Last updated Oct 9, 2026. Data sources and disclosures