MPWR is the ticker symbol for MONOLITHIC POWER SYSTEMS, INC., a publicly traded Technology sector company listed on Nasdaq. 13F Pro tracks MPWR with AI-powered analysis, an AI quality score, SEC EDGAR financials, insider transactions, and institutional 13F holdings — all sourced directly from public SEC filings.

Is MPWR a good stock to buy?

13F Pro's AI ranking engine scores MPWR at 73.2/100, ranked #129 of 2,925 stocks on a composite quality score built from its SEC filings, covering profitability, growth, balance sheet strength, and free cash flow. The full AI verdict and bull/bear case for MPWR is available at https://13fpro.ai/company/MPWR. Not investment advice — review the underlying SEC filings before making any trade.

Where does 13F Pro source MPWR data?

All MONOLITHIC POWER SYSTEMS, INC. fundamentals and ownership data come directly from SEC EDGAR. MONOLITHIC POWER SYSTEMS, INC. files with the SEC under CIK 1280452. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

MONOLITHIC POWER SYSTEMS, INC. MPWR

NasdaqLarge CapTechnology

13F Pro quality score

Rank #129 of 2,925TOP 5%

Why it scores 73 Technology peers →

Rankings refresh quarterly once 80% of peers have filed. Next update: ~Nov 14, 2026.

Revenue

$980.64M

Quarter to Jun 30

Net income

$257.30M

Quarter to Jun 30

Free cash flow

$145.48M

Quarter to Jun 30

Operating margin

31.0%

Quarter to Jun 30

Top Institutional Holders

as of Q2 2026

$65.43B total

BlackRock, Inc.

$7.73B-7.9%

FMR LLC

$7.16B+17.6%

VANGUARD CAPITAL MANAGEMENT LLC

$4.32B+1.4%

VANGUARD PORTFOLIO MANAGEMENT LLC

$3.46B-0.5%

Invesco Ltd.

$3.24B+57.8%

STATE STREET CORP

$3.16B+4.3%

GEODE CAPITAL MANAGEMENT, LLC

$1.65B-16.5%

PRICE T ROWE ASSOCIATES INC /MD/

$1.35B-22.7%

FRANKLIN RESOURCES INC

$1.12B-12.6%

GOLDMAN SACHS GROUP INC

$1.08B+37.4%

NORGES BANK

$1.04B--

VAN ECK ASSOCIATES CORP

$1.03B+42.3%

MORGAN STANLEY

$1.01B+10.9%

BANK OF AMERICA CORP /DE/

$741.27M+40.3%

ROYAL BANK OF CANADA

$673.50M+2.9%

FIRST TRUST ADVISORS LP

$667.38M-18.4%

NORTHERN TRUST CORP

$662.83M-2.0%

BARCLAYS PLC

$655.42M-14.7%

Rafferty Asset Management, LLC

$634.89M+44.7%

UBS Group AG

$621.34M-16.8%

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

$611.19M-22.1%

JPMORGAN CHASE & CO

$570.99M-21.6%

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$537.67M+3.3%

Legal & General Group Plc

$497.56M-5.3%

VOYA INVESTMENT MANAGEMENT LLC

$469.69M-13.5%

See all 1,254 institutional holders →

What's Driving MPWR's Business? Latest 10-Q Breakdown

41/41 datapoints verified

AI-extracted from the 10-Q filed 2026-08-05 — Q2 FY2026 (quarter ended June 30, 2026). Every figure is machine-verified against the filing text on SEC EDGAR.

Revenue rose 47.6% YoY to $980.6 million as enterprise data revenue jumped 164.3% to $380.6 million on AI and server power management demand.

Biggest Revenue Drivers

Enterprise Data$380.6M+164.3% YoY

Higher sales of power management solutions for artificial intelligence (AI) and server applications

Storage and Computing$199.8M+2.3% YoY

Biggest Revenue Drivers

Total revenue: $980.6M+47.6% YoY

Enterprise Data$380.6M+164.3% YoY

Higher sales of power management solutions for artificial intelligence (AI) and server applications

Storage and Computing$199.8M+2.3% YoY

Automotive$157.1M+8.2% YoY

Higher sales of applications supporting infotainment and lighting systems

Communications$131.6M+78.3% YoY

Higher sales of power solutions for optical modules and switches

Consumer$56.8M-4.8% YoY

Largest Expense Items

Cost of revenue$439.6M44.8% of revenue vs 44.9%

$141.0 million increase primarily driven by higher shipment volume and product mix

Research and development$118.6M12.1% of revenue vs 14.5%

$22.3 million increase from $11.2M higher cash compensation and $6.6M more new product development expense

Selling, general and administrative$118.6M12.1% of revenue vs 15.8%

$13.6 million increase from $11.5M cash compensation and $5.7M legal expenses, offset by $6.8M lower stock-based compensation

Margins: Gross margin was 55.2% versus 55.1% a year ago, essentially flat as higher shipment volume and product mix drove cost of revenue. Operating margin expanded to 31.0% from 24.8% on operating leverage.

Watch Items from the Filing

Material weakness in internal control over deferred income tax accounting remains unremediated as of June 30, 2026; disclosure controls deemed not effective.
Distributor concentration: Distributor A 28% of revenue, Distributor B 15%, Distributor D 10%; 88% of sales made through distribution arrangements.
Geographic concentration: China $502.0 million and Taiwan $260.5 million of quarterly revenue; 94% of revenue from direct customers in Asia versus 93% a year ago.
Securities class action (W.D. Wash.) plus consolidated shareholder derivative suits seek unspecified damages; legal expenses rose $5.7 million in the quarter.
Unconditional purchase commitments total $571.0 million, of which $542.1 million is due within a year; inventories grew to $675.8 million from $564.6 million.

AI-extracted and verified against SEC EDGAR filing text. Not investment advice.

Read the full 10-Q on SEC EDGAR →

Key Metrics

Revenue

Q2 2026

EDGAR

Net Income

Q2 2026

EDGAR

EPS (Diluted)

Q2 2026

EDGAR

Operating Margin

Q2 2026

EDGAR

ROIC

Q2 2026

EDGAR

Free Cash Flow

Q2 2026

EDGAR

Financial Trends

Revenue & Net Income

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Earnings Per Share

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MONOLITHIC POWER SYSTEMS, INC. reported revenue, net income and margins by fiscal period, from SEC filings.
Period	Form	Revenue	Net income	Op. marginOperating margin
FY 2025	10-K	$2.8B	$621.5M	26.1%
FY 2024	10-K	$2.2B	$1.6B	24.4%
FY 2023	10-K	$1.8B	$427.4M	26.5%
FY 2022	10-K	$1.8B	$437.7M	29.4%
FY 2021	10-K	$1.2B	$242.0M	21.7%
FY 2020	10-K	$844.5M	$164.4M	18.8%

About MONOLITHIC POWER SYSTEMS, INC. (MPWR): stock profile, AI score and financials

MONOLITHIC POWER SYSTEMS, INC. (MPWR) stock profile, AI quality score, and SEC EDGAR financial data, a Technology sector company. 13F Pro's AI-powered ranking engine scores MPWR at 73.2/100 on a composite quality score built from its SEC filings, placing it at rank #129 of 2,925 stocks — the top 5% of the AI-ranked universe. MPWR scores in the top quartile across balance sheet strength (95.4), revenue growth (88.7), profitability (78.2). Shareholder dilution risk is elevated at 18.2/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q2 2026), MONOLITHIC POWER SYSTEMS, INC. reports quarterly revenue of $980.6M, net income of $257.3M, an operating margin of 31.0%. Top institutional holders of MPWR by reported 13-F value include BlackRock, FMR, VANGUARD CAPITAL MANAGEMENT, based on the most recent SEC filings. MPWR trades on the Nasdaq exchange and files with the SEC under CIK 1280452. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate MPWR daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for MONOLITHIC POWER SYSTEMS, INC. directly from SEC EDGAR.

Financials through the period ended Jun 30, 2026SEC EDGAR: CIK 1280452 →

MONOLITHIC POWER SYSTEMS, INC. MPWR

Top Institutional Holders

What's Driving MPWR's Business? Latest 10-Q Breakdown

Biggest Revenue Drivers

Biggest Revenue Drivers

Largest Expense Items

Watch Items from the Filing

Key Metrics

Financial Trends

Revenue & Net Income

Earnings Per Share

MPWR key financials by period

MPWR insiders

Congress trading in MPWR

About MONOLITHIC POWER SYSTEMS, INC. (MPWR): stock profile, AI score and financials

MONOLITHIC POWER SYSTEMS, INC. MPWR

Top Institutional Holders

What's Driving MPWR's Business? Latest 10-Q Breakdown

Biggest Revenue Drivers

Key Metrics

Financial Trends

Revenue & Net Income

Earnings Per Share

MPWR key financials by period

Companies similar to MPWR

MPWR insiders

Congress trading in MPWR

About MONOLITHIC POWER SYSTEMS, INC. (MPWR): stock profile, AI score and financials