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NASDAQ · Semiconductors · USD

Monolithic Power Systems, Inc. (MPWR) Stock Analysis

Monolithic Power Systems, Inc. (MPWR) is a Semiconductors stock listed on NASDAQ and quoted in US Dollar.

Last Updated: October 21, 2026

MPWR

$1,283.32

+$34.58 (+2.77%)

Oct 21, 2026 · Market close

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Price History

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MPWR Key Statistics

As of Oct 21, 2026
Trading
Open
$1,263.38
Previous Close
$1,248.74
Day's Range
1,260.00–1,288.27
52-Week Range
833.18–1,714.09
Volume
608.94K
BetaHow much the share price moves relative to the wider market. 1.0 moves in line with it; above 1.0 swings more, below 1.0 less.
1.68
Valuation
Market Cap
$63.07B
P/E Ratio
78.06
Forward P/EShare price divided by forecast earnings for the year ahead, rather than the year just past.
36.39
PEG RatioThe P/E ratio divided by the expected earnings growth rate. It puts a high P/E in the context of how fast profits are growing.
0.91
P/S ratioMarket value divided by annual revenue. Useful for companies that are not yet profitable, where a P/E cannot be calculated.
19.27
EPS (ttm)Profit attributable to each share over the last twelve months.
16.44
Financials (FY)
Revenue (FY)
$2.79B+26.43%
Net Income (FY)
$621.48M−60.96%
Profit marginThe share of revenue left as profit after all costs and taxes.
24.50%
Shares OutstandingThe total number of shares held by all investors. Market value is this figure multiplied by the share price.
49.14M
1-Year Return
+25.59%
Dividend and dates
Dividend
$8.00+0.64%
Ex-Dividend Date
September 30, 2026
Earnings Date
October 29, 2026
Avg Volume
735.68K

Only metrics the company reports are shown. Data provided by Yahoo Finance via yfinance. Updated daily.

Key facts

As of October 21, 2026, MPWR closed at $1,283.32, +25.59% over 1 year.

Monolithic Power Systems, Inc. (MPWR) has a market capitalization of $63.07B.

In fiscal 2025, MPWR reported revenue of $2.79B.

MPWR Stock Return by Calendar Year

Monolithic Power Systems, Inc. (MPWR) 10-year return: what $10,000 became

1 year
$10,000 $12,559
+25.59%
5 years
$10,000 $25,724
+157.24%
10 years
$10,000 $179,295
+1,692.95%

If you had invested $10,000 in Monolithic Power Systems, Inc. (MPWR) 10 years ago, at the close on October 21, 2016, it would have been worth $179,295 at the close on October 21, 2026: +1,692.95% in total, +33.46% a year, with dividends reinvested. A historical calculation from closing prices adjusted for splits and dividends, before fees and taxes.

Calendar-year returns computed from daily closing prices. Partial years are shown muted and marked with an asterisk.

YearReturn
2026 (partial year)+42.30%
2025+54.45%
2024−5.55%
2023+79.78%
2022−27.78%
2021+35.49%
2020+107.49%
2019+54.80%
2018+4.49%
2017+38.23%
2016 (partial year)+12.84%

As of October 21, 2026.

MPWR Revenue and Earnings by Fiscal Year

FY ends December
Fiscal yearRevenueNet incomeNet margin
2025$2.79B$621.48M22.3%
2024$2.21B$1.59B72.1%
2023$1.82B$427.37M23.5%
2022$1.79B$437.67M24.4%
Fiscal yearRevenueGross profitOperating incomeNet incomeNet margin
2025$2.79B$1.54B$728.64M$621.48M22.3%
2024$2.21B$1.22B$539.36M$1.59B72.1%
2023$1.82B$1.02B$481.74M$427.37M23.5%
2022$1.79B$1.05B$526.79M$437.67M24.4%

Annual figures as reported, in the company's reporting currency. As of December 31, 2025.

MPWR Dividend History

$6.24+24.8% vs 2024

Dividends per share, 2025 · 4 payments

YearDividends per sharePaymentsChange
2026*$6.003—
2025$6.244+24.8%
2024$5.004+25.0%
2023$4.004+33.3%
YearDividends per sharePaymentsChange
2026 (partial year)$6.003—
2025$6.244+24.8%
2024$5.004+25.0%
2023$4.004+33.3%
2022$3.004+25.0%
2021$2.404+20.0%
2020$2.004+25.0%
2019$1.604+33.3%
2018$1.204+50.0%
2017$0.804+300.0%
2016$0.201—

Most recent payment: $2.00 per share, ex-dividend September 30, 2026. Per-share amounts summed by calendar year from ex-dividend dates. Partial years are shown muted and marked with an asterisk.

MPWR Valuation vs Semiconductors Median

Median of 69 stocks
MetricMPWRSemiconductors medianvs median
P/E78.0649.6457% above
P/S ratio19.277.76148% above
Profit margin24.50%5.58%18.9 pts above

Medians across 69 Semiconductors stocks that report the metric. Medians, not averages, so one outlier cannot move them. As of October 21, 2026.

Recent News

All 20 articles ↓

News provided by third-party sources. Not financial advice.

Analysis

Data-derived

Company Overview

The market values Monolithic Power Systems, Inc. (MPWR) at $63.07B. The company sits in the Technology sector, in the Semiconductors industry. The company reports 4,501 employees.

Over the past 52 weeks the price has ranged from $833.18 to $1,714.09. The most recent close on file for MPWR is $1,283.32, dated October 21, 2026. That is +$34.58 (+2.77%) against the previous close. The latest close sits 54.03% above that 52-week low.

Financial Health

The most recent full year on file, fiscal 2025, shows revenue of $2.79B. That is +26.43% against the prior fiscal year, when revenue was $2.21B. Net income for the same year was $621.48M. That is −60.96% against the prior fiscal year. Profit margin runs at 24.5%. That is 18.9 percentage points above the Semiconductors median of 5.58%. Trailing earnings per share are 16.44.

Across the 4 fiscal years on file, revenue moves from $1.79B in 2022 to $2.79B in 2025. Of those 4 years, 4 report positive net income.

Valuation Assessment

The trailing P/E ratio stands at 78.06. That is 57.25% above the Semiconductors median of 49.64. On forward earnings the ratio is 36.39. The PEG ratio, which sets the P/E against expected earnings growth, reads 0.91. The price-to-sales ratio is 19.27. On price-to-sales that is 148.24% above the Semiconductors median of 7.76. 69 Semiconductors companies report these metrics, and the medians quoted come from that group.

Beta against the wider market is reported at 1.68. Annualized volatility over the trailing 10 years is 48.34%. The trailing one-year total return is +25.59%. Measured over 10 years, that is +33.46% a year compounded.

Growth & Income

MPWR pays a dividend yielding 0.64%. That is 0.5 percentage points below the Semiconductors median yield of 1.1%. The indicated annual rate is $8.00 a share. The ex-dividend date on file is September 30, 2026. Dividends are recorded for 11 calendar years; 2026 shows 3 payments totalling $6.00 a share. The year before, 2025, totalled $6.24 a share.

2026 is still running; the total return is +42.30% year to date. Across the complete calendar years on file, 2020 returned +107.49% and 2022 returned −27.78%. Of the 9 complete calendar years on file, 7 finished higher.

Peer Comparison

Monolithic Power Systems, Inc. (MPWR) operates in the Semiconductors industry. Here is how it compares to its closest peers by market capitalization:

Company Ticker Market Cap P/E Ratio
Monolithic Power Systems, Inc. MPWR $63.07B 78.1
NVIDIA Corporation NVDA $5.36T 28.1
Taiwan Semiconductor Manufacturing Company Limited TSM $2.24T 28.0
Broadcom Inc. AVGO $1.61T 43.1

The Semiconductors industry average P/E ratio is 49.6x. Monolithic Power Systems, Inc. trades at a P/E of 78.1.

Every figure above is read from this page's own data on each daily rebuild. Informational only, not financial advice. As of October 21, 2026.

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About Monolithic Power Systems, Inc.

Monolithic Power Systems, Inc. provides semiconductor-based power electronics solutions in China, Taiwan, South Korea, Southeast Asia, Europe, the United States, Japan, and internationally. The company offers direct current (DC) to DC solutions to convert and control voltages within a range of electronic systems, such as cloud-based and on-premises CPU servers and workstations, AI systems, memory, storage solutions, notebooks, infotainment, power sources, home appliances, network infrastructure, and satellite communications. It also provides alternating current (AC) to DC; driver metal-oxide-semiconductor field-effect transistors; power management integrated circuits (ICs); and current limit switch and lighting control products. The company serves storage and computing, enterprise data, automotive, communications, consumer, and industrial end markets through third-party distributors and value-added resellers. Monolithic Power Systems, Inc. was incorporated in 1997 and is based in West Palm Beach, Florida.

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