Skip to content
Quant500 - Quantitative Analysis
Search ticker or company...
ES | EN

Company Profile: Monolithic Power Systems, Inc. (MPWR)

MPWR insider trades (13 months) →

$1,328.30 +6.78% vs. previous close · Market cap $64.81B

Today's multi-factor rank: 166 of 461 · see the ranking

Momentum
5.9/10
Value
3.6/10
Growth
5.0/10
Quality
5.9/10
Multifactor
5.1/10

Market and Valuation

Price & Market

Prev Close Price:$1,243.95
Open:$1,303.15
Day's Low:$1,275.75
Day's High:$1,363.36
Bid / Ask:-
Market Cap:64.81B
Enterprise Value:59.60B

52-Week Range

52-Week Low:$833.18
52-Week High:$1,714.09
Current position in 52-week range
52w Low-52w High
50-Day Avg:$1,273.25
200-Day Avg:$1,317.41

Volume

Volume Today:1,308,978
Avg Volume (3m):730,978
Avg Volume (10d):984,260
52-Week Change:+29.87%
vs S&P 500, 52 weeks:-
Beta:1.73

Valuation Multiples

P/E (trailing):73.22

Diluted EPS for the last 12 months: the four quarters ended Sep 30, 2026, from the accounts filed with the SEC on Nov 3, 2026. The P/E is the price divided by that EPS.

P/E (forward):28.66
PEG Ratio:0.91
Price / Book:17.36
Price / Sales (TTM):17.34
EV / Revenue:15.94
EV / EBITDA:51.07

Dividends

Current yield:0.64%
Annual Dividend Rate:$8.00
Dividend Trailing:$7.56
Yield Trailing:0.61%
5-Year Avg Yield:0.62%
Payout Ratio:43.31%
Last Ex-Dividend Date:-

Valuation Context

P/E vs sector (indicative)

Most Recent Quarter:-
Fiscal Year (Next):-

Loading historical OHLCV database...

Financial Statements TTM (Trailing 12 Months)

Income Statement

Total Revenue (TTM):3.74B
Gross Profit:2.07B
EBITDA:1.17B
Net Income (TTM):893.25M
Rev Growth (YoY):+63.10%
Earnings Growth (YoY):+48.50%
Quarterly earnings growth (YoY):+52.10%

Margins

Gross Margin:-
EBITDA Margin:-
Operating Margin:-
Net Margin:-

Per Share

EPS Trailing (TTM):$18.14

Diluted EPS for the last 12 months: the four quarters ended Sep 30, 2026, from the accounts filed with the SEC on Nov 3, 2026. The P/E is the price divided by that EPS.

EPS Forward (Est.):$46.34
Revenue Per Share:$76.37
Cash Per Share:-
Book Value:$76.52
Last Dividend:-
Ex-Dividend Date:-
Last Split:-

Balance Sheet & Liquidity

Total cash:1.09B
Total Debt:0
Net Debt (Debt - Cash):−1.09B (net cash)
Debt / Equity:-
Current Ratio:3.70
Quick Ratio:2.42

Cash Flows

Operating Cash Flow:-
Free Cash Flow (FCF):-
FCF Yield (FCF / Market Cap):-
Enterprise Value:59.60B
EV / Revenue:15.94
EV / EBITDA:51.07

Profitability

ROE (Return on Equity):24.47%
ROA (Return on Assets):15.51%
P/E (trailing):73.22
P/E (forward):28.66
Price / Book:17.36
PEG Ratio:0.91
52-Week Change:+29.87%
S&P 500 change, 52 weeks:+11.37%

Historical Evolution (Last 4 Years)

Income Statement

Balance Sheet

Cash Flow

EPS and Earnings Per Share

Key EPS Metrics

EPS Trailing (TTM):$18.14

Diluted EPS for the last 12 months: the four quarters ended Sep 30, 2026, from the accounts filed with the SEC on Nov 3, 2026. The P/E is the price divided by that EPS.

EPS Forward (Est.):$46.34
P/E (forward):28.66
PEG Ratio:0.91

Growth and Margins

Earnings Growth YoY:-
Quarterly Earnings Growth YoY:-
Rev Growth YoY:-
Net Margin:-
Gross Margin:-
EBITDA Margin:-

Per Share

Revenue Per Share:$76.37
Cash Per Share:-
Book Value:$76.52

Cash Flows (TTM)

Free Cash Flow:-
Operating Cash Flow:-
EBITDA:1.17B
Total Revenue (TTM):3.74B
Net Income (TTM):893.25M
Fiscal Year (Last):-

EPS Surprise History - Last 4 Quarters

Actual vs. Analyst Estimates · Green = beat expectations · Red = missed

Quarter Period Actual EPS Estimated EPS Difference Surprise % Currency

Ownership Structure

Ownership Distribution

% Insiders:-
% Institutional:-
% Inst. (of Float):-
No. of Institutions:-
Visual distribution
InsidersInstitutionalFree Float

Shares & Short Interest

Shares Outstanding:48,792,000
Float (free shares):47,035,000
Short interest (shares):1,602,872
Short % of float:-
Short Ratio (days to cover):2.14
Short interest, prior month:-
Short Interest Date:-

Governance Score (1=Best, 10=Worst)

Overall risk:-
Audit Risk:-
Board risk:-
Compensation Risk:-
Shareholder rights risk:-

Top Institutional Holders

Position Change: ▲ Increased · ▼ Reduced · = Unchanged

Organization Report Date % Shares No. Shares Value (USD) Change %

Top Mutual Funds

Position Change: ▲ Increased ▼ Decreased = Unchanged

Fund Report Date % Shares No. Shares Value (USD) Change %

Recent Insider Trades

Executive / Insider Title Date Action Shares

Options Chain

CALLS

StrikeLastBidAskVol.O.I.IV

PUTS

StrikeLastBidAskVol.O.I.IV

Monolithic Power Systems, Inc. (MPWR) SEC filings: 10-K, 10-Q and 8-K

Direct links to financial reports filed with the SEC.

Type Date Official link
8-K2026-10-29View filing ↗
8-K2026-09-10View filing ↗
10-Q2026-08-05View filing ↗
8-K2026-07-30View filing ↗
8-K2026-06-12View filing ↗
SD2026-05-29View filing ↗
10-Q2026-05-04View filing ↗
DEF 14A2026-04-30View filing ↗
8-K2026-02-27View filing ↗
8-K2026-02-05View filing ↗

Company and Executive Profile

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.

General Information

Headquarters:United States
City:West Palm Beach
Employees:4,501
Sector:Technology
Industry:Semiconductors
Website:-

Key Executives

NameTitleAgeTotal pay
Mr. Michael R. HsingFounder, Chairman, President & CEO657.24M
Mr. Deming XiaoExecutive Vice President of Global Operations623.77M
Ms. Saria TsengEVP of Strategic Corporate Development, General Counsel & Corporate Secretary543.77M
Mr. Maurice SciammasExecutive Vice President of Worldwide Sales & Marketing653.77M
Mr. Tony BalowCFO & VP55-
Mr. Robert W. Dean IIVP & Chief Accounting Officer60-
Ms. Genevieve CunninghamSenior Manager of Marketing Communications--
Arthur LeeFinance Manager--

You have seen the engine room

A free account saves your simulator portfolios, your personal portfolio and your Academy progress, synced across devices. And, if you switch it on, the email alert the same day an insider buys stock in their own company.

No card. No spam.

Monolithic Power Systems, Inc. (MPWR): Quantitative Analysis

Monolithic Power Systems, Inc. (MPWR) — Technology — Semiconductors. MPWR is in the S&P 500 today. Model factor scores and market data, recalculated every trading day.

So far in 2026, MPWR has returned +47.2% against +11.4% for the S&P 500 (SPY): total return, dividends included on both sides, from Dec 31, 2025 to Nov 3, 2026.

MPWR ranks 166 of 461 on today's multifactor score, and 41 of the 83 Technology companies that score. Its strongest factor is momentum (Z 0.57, ranked 122 of 494); its weakest is value (Z -0.83, ranked 479 of 489). Each factor ranks only the companies with data for it, and the multifactor score only those with all four: that is why the totals differ.

Factor scores

The Z-Score is how many standard deviations the company sits from the index average: 0 is average, positive is better than average, negative is worse.

FactorZ-ScoreRank
Multifactor0.060166 of 461
Momentum0.565122 of 494 ↑36
Value-0.834479 of 489 ↓1
Quality0.52969 of 468
Growth-0.019174 of 489

Market data

MetricValue
Price$1,328.30
Market Cap64.81B
P/E73.22
Revenue (last 12 months)3.74B
Price / book17.36
Book value per share$76.52
52-week range$833.18 – $1,714.09
Dividend yield0.64%
Beta1.73
Average volume730,978
Shares outstanding48.79M
Short interest (% of float)4.43% (as of Oct 15, 2026)

When does MPWR report earnings? 10 of its last 10, after the close →

What are MPWR insiders doing? 102 transactions filed with the SEC, of them 65 sells, the last one on Sep 28, 2026 →

MPWR latest SEC filings

Filing dates on EDGAR, the SEC's public registry. All MPWR filings on EDGAR.

Guides: How to read a Quant500 company page · What the S&P 500 is · P/E ratio explained · 10-K, 10-Q and 8-K · all guides

Frequently asked questions about Monolithic Power Systems (MPWR)

When does Monolithic Power Systems report earnings?

Monolithic Power Systems has no announced date in the Nasdaq public calendar checked (Nov 3, 2026 to Dec 7, 2026). Of its last 12 earnings announcements: 10 after the close (and 2 with no time on the filing) (SEC filings through Oct 27, 2026). MPWR earnings dates and times, quarter by quarter →

What is Monolithic Power Systems's P/E ratio?

Monolithic Power Systems's P/E (price over earnings per share for the last twelve months) is 73.2 at the Nov 3, 2026 close. That EPS is the 12-month diluted figure from the SEC, the four quarters ended Sep 30, 2026. The median of the 81 Technology companies with a P/E is 30.4, and the S&P 500's, 23.5: Monolithic Power Systems is above its sector median. Technology stocks, company by company →

Where does Monolithic Power Systems rank on Quant500?

In the Nov 3, 2026 multi-factor ranking, Monolithic Power Systems ranks 166 of 461, and 41 of the 83 Technology companies that score. The ranking orders S&P 500 companies by the average of four factors (momentum, value, quality and growth) and is recalculated every trading day. It is a model output, not investment advice. The full ranking → How it is calculated →

Have Monolithic Power Systems insiders bought or sold shares?

SEC Form 4 shows no open-market purchase of Monolithic Power Systems shares from August 2025 through Nov 3, 2026. The latest sale was on Sep 28, 2026, by a director who is also an officer, for $40.3M. In total, from August 2025 through Nov 3, 2026: 0 purchases and 65 sales by directors, officers and large shareholders. All MPWR insider trades →

Does Monolithic Power Systems pay a dividend?

Yes. Its dividend yield is 0.64% at the Nov 3, 2026 close (annual dividend of $8.00 per share). The latest recorded ex-dividend date is Sep 30, 2026.

What sector is Monolithic Power Systems in, and which index?

Monolithic Power Systems is classified in the Technology sector (industry: Semiconductors), per the data provider's classification (similar to GICS, not identical). It is in the S&P 500 today. It is one of the 85 S&P 500 companies in that sector. Technology stocks →

What is behind these numbers

The concepts on this page, explained from scratch in the Academy. Free, no account.

The whole Academy, course by course →

Data as of Nov 3, 2026. Source: point-in-time SEC fundamentals and closing prices. Method and formulas are on the home page.

The model portfolio, weekly in your inbox

Every Saturday, its week in one minute: how it went, the best and the worst, and which insiders bought with their own money. Plus, the day the model is rebuilt, which stocks come in and which go out. A simulation, not advice. At most one email a week, no ads, no account; one-click unsubscribe. Made by one person: Pol Gracia.

A model portfolio with simulated results, not a personalized recommendation. Your email is used for this only: privacy.

S&P 500 market gravity