Monolithic Power Systems Inc. (MPWR)

MPWR · Information Technology · United States

Monolithic Power Systems Inc. (MPWR) is a company in the Information Technology sector, based in United States. The stock is held in 23 ETFs we track – with its largest weight of 0.25 % in EXXT (nasdaq-100). Anyone holding one of these ETFs also owns a small indirect stake in Monolithic Power Systems.

Very high ETF coverage: 23 of the 95 ETFs we cover hold Monolithic Power Systems, spread across 12 indices. That puts the stock in more ETFs than 90.2 % of the 4,334 stocks we cover.

Held in23 ETFs

Highest weight0.25 %

Indices12

SectorInformation Technology

CountryUnited States

ISINUS6098391054

WKNA0DLC4

Data note 1

Price chart

Data note 2

Performance

Performance
Year to date	+26.6 %	1 year	+33.9 %
1 month	-19.0 %	3 months	-20.8 %
Calendar year 2025	+53.2 %

52W

Data note 3

Measured in euros, Monolithic Power Systems returned +29.0 % year to date and +37.0 % over one year. The gap to the dollar figures above comes from the exchange rate alone: each daily price is converted at the ECB euro reference rate for the same day.

Data note 4

Risk metrics

Max drawdown-51.9 %

Volatility p.a.58.0 %

Data note 5

Below peak-32.1 %

Beta to S&P 5002.52

Correlation to S&P 5000.60

The close on Sep 16, 2026 was 32.1 % below the highest close since Aug 12, 2024, reached on Jun 3, 2026. Over the last 252 trading days, on days when the S&P 500 rose or fell 1 %, Monolithic Power Systems moved on average 2.52 % in the same direction. The correlation of 0.60 shows how reliable that average is: the broad market explained part of the daily moves, but far from all.

Data note 6

Correlated with

The strongest co-movers on top, the most inverse below. Low or negative values improve portfolio diversification.

Correlated with
Instrument	r	−1 … +1
Texas Instruments Incorporated	+0.78
MSCI Emerging Markets	+0.76
Analog Devices Inc.	+0.76
ON Semiconductor Corporation	+0.76
MSCI EM IMI	+0.75
Teradyne Inc.	+0.75
Marsh & McLennan Companies Inc.	-0.61
Brown & Brown Inc.	-0.60
Tyler Technologies Inc.	-0.59

Data note 7

Key financials

Latest reported fiscal year (FY2025, period end 2025-12-31) as filed with the SEC.

Revenue2.8 bn $

Net income0.6 bn $

Diluted EPS12.86 $

Net margin22.3 %

Gross margin55.2 %

Return on equity17.6 %

Equity ratio84.2 %

Revenue growth+26.4 %

Revenue and profit by fiscal year
Fiscal year	Revenue	Net income	Margin
FY2023	1.8	0.4	23.5 %
FY2024	2.2	1.6	72.1 %
FY2025	2.8	0.6	22.3 %

Data note 8

Held in these ETFs

Held in these ETFs
ETF	Index	Weight	per €1,000 in the ETF
EXXT	nasdaq-100	0.25 %	€2.50
XNAS	nasdaq-100	0.25 %	€2.50
QDVE	sp500-it	0.24 %	€2.40
XUIT / XUTC	msci-usa-it	0.22 %	€2.20
XDWT	msci-world-it	0.20 %	€2.00
XDEM	msci-world-momentum	0.18 %	€1.80
XDEB	msci-world-minimum-volatility	0.15 %	€1.50
SPYL / SPY5	sp500	0.09 %	€0.90
SXR8	sp500	0.09 %	€0.90
XD9U / XD9D	msci-usa	0.08 %	€0.80
SPYI / SPSA	msci-acwi-imi	0.07 %	€0.70
SWWD	msci-world	0.06 %	€0.60
EUNL	msci-world	0.06 %	€0.60
IUSQ	msci-acwi	0.06 %	€0.60
SPPW	msci-world	0.06 %	€0.60
XDWD / XDWL	msci-world	0.06 %	€0.60
WIMI	msci-world-imi	0.05 %	€0.50
SPYY	msci-acwi	0.05 %	€0.50

Data note 9

The last column turns the weight into euros: this much of €1,000 invested in one of these funds is allocated to Monolithic Power Systems as of the fund's latest holdings list.

Weight in EUNL since 2020

Dec 31, 2020Sep 16, 2026

In EUNL, a fund tracking the MSCI World, Monolithic Power Systems had a weight of 0.03 % on Dec 31, 2020 and 0.06 % on Sep 16, 2026. Its share peaked at 0.07 % on Jun 30, 2026. The weight rises and falls with the stock's price relative to the other index members, and it also shifts when the index provider changes the composition.

Data note 10

How much Monolithic Power Systems Inc. overlaps with other holdings in a portfolio is shown by the Portfolio X-Ray and the ETF overlap check.

Stocks with similar ETF exposure

Names that reach a portfolio through largely the same funds as Monolithic Power Systems — the figure counts the ETFs holding both.

Data note 11

Key figures side by side

Key figures compared with stocks of similar ETF exposure
Stock	1 year	Volatility p.a.	Net margin	Revenue growth
Monolithic Power Systems	+33.9 %	58.0 %	22.3 %	+26.4 %
Analog Devices	+48.3 %	38.1 %	20.6 %	+16.9 %
Advanced Micro Devices	+219.4 %	62.2 %	12.5 %	+34.3 %
CrowdStrike Holdings	+117.0 %	51.9 %	–	–
Sandisk Corporation	+1560.3 %	104.1 %	-22.3 %	+10.4 %
Seagate Technology Holdings	+270.9 %	59.0 %	16.1 %	+38.9 %
Marvell Technology	+233.6 %	74.6 %	32.6 %	+42.1 %
Palo Alto Networks	+86.6 %	41.4 %	12.3 %	+14.9 %
Fortinet	+115.3 %	41.7 %	27.3 %	+14.2 %

Return and volatility from our daily closing prices in US dollars; margin and growth from the latest SEC annual filing. Fiscal years do not all end on the same date.