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MONOLITHIC POWER SYSTEMS INC

MPWR
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Alpha Score BreakdownHow it works →

Alpha Score of 67 reflects moderate overall profile with strong momentum, moderate value, moderate quality. Based on 3 of 4 signals — score is capped at 90 until remaining data ingests.

Momentum
99
Strong
Value
53
Weak
Quality
66
Moderate
Sentiment
–
no data
Key StatisticsUpdated Apr 15
P/E Ratio
55.55
Forward P/E
–
PEG Ratio
–
EPS (TTM)
24.25
Dividend Yield
58.68%
Beta
1.58
Revenue (TTM)
–
Net Margin
22.27%
ROE
18.06%
Debt / Equity
0.00
52W High
$1372.23
52W Low
$455.19
Insider ActivitySEC Form 4 filings
Buys (90d)
0
Sells (90d)
65
Net $ (90d)
$-165.2M
Unique insiders
3
DateInsiderRoleTypeSharesValue
Apr 8, 26Tseng SariaEVP & General CounselSELL560$709K
Apr 8, 26Tseng SariaEVP & General CounselSELL360$457K
Apr 8, 26Tseng SariaEVP & General CounselSELL240$307K
Apr 8, 26Tseng SariaEVP & General CounselSELL120$154K
Apr 8, 26Tseng SariaEVP & General CounselSELL400$517K
Apr 8, 26Tseng SariaEVP & General CounselSELL800$1.0M
Apr 8, 26Tseng SariaEVP & General CounselSELL1.3K$1.7M
Apr 8, 26Tseng SariaEVP & General CounselSELL4.2K$5.6M
Apr 8, 26Tseng SariaEVP & General CounselSELL840$1.1M
Apr 8, 26Tseng SariaEVP & General CounselSELL120$159K
Top Institutional HoldersFrom 13F filings
FundShares HeldPosition ValueAction (latest Q)
Citadel
Ken Griffin
120K$108.34MNEW
D.E. Shaw
David Shaw
38K$34.12MNEW
Point72
Steve Cohen
18K$15.86MNEW
Politicians who traded MPWRFrom Senate & House PTRs
PoliticianDateTypeAmount
Michael Patrick Guest
MS
2025-10-20purchase$1k – $15k
Rob Bresnahan
PA
2025-01-13sale$1k – $15k
Donna Shalala
FL
2019-06-24sale$1k – $15k
About MONOLITHIC POWER SYSTEMS INC

Monolithic Power Systems, Inc. is a leading fabless semiconductor company specializing in analog and mixed-signal power management solutions. It designs, develops, markets, and sells semiconductor-based power electronics, primarily direct current (DC) to DC integrated circuits (ICs) that convert and control voltages in electronic systems. These solutions minimize total energy consumption across diverse end markets, including storage and computing, automotive, enterprise data centers, cloud-based and on-premises CPU servers, server artificial intelligence applications, consumer devices, communications infrastructure, industrial equipment, notebooks, infotainment systems, home appliances, network infrastructure, and satellite communications. The company also offers alternating current to DC converters, driver metal-oxide-semiconductor field-effect transistors, power management ICs, current limit switches, and lighting control products for LCD backlighting in computers, televisions, and automotive displays. With a global presence in the United States, China, Taiwan, South Korea, Europe, Southeast Asia, and Japan, Monolithic Power Systems, Inc. sells through distributors, value-added resellers, and direct sales to original equipment manufacturers, partnering with third-party foundries using its proprietary BCD process technology. Founded in 1997 and headquartered in Kirkland, Washington, it plays a critical role in enabling higher performance, smaller form factors, and improved energy efficiency in modern electronics.

CEO
Mr. Michael R. Hsing
Employees
4,501
Quick Facts
Exchange–
SectorTechnology
IndustrySemiconductors
Market Cap–
Avg Volume580.83K
Key Dates

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