MPWR Monolithic Power Systems, Inc.
NASDAQActiveCommon stock
MPWR is the ticker symbol of Monolithic Power Systems, Inc., which is listed on NASDAQ.
MPWR at a glance
- Symbol
- MPWR
- Company / issuer
- Monolithic Power Systems, Inc.
- Security type
- Common stock
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Jan 2015 – present
- Sector
- Technology
- Industry
- Semiconductors
- Country
- United States
- IPO year
- 2004
- Market cap
- $65.6 billion (Sep 2026)
Monolithic Power Systems, Inc. company profile
- Industry (SIC)
- Semiconductors & Related Devices
- Headquarters
- West Palm Beach, FL
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2026-02-27
- Latest interim report
- 10-Q filed 2026-08-05
- SEC CIK
- 1280452
Source: SEC EDGAR filer data.
MPWR price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol MPWR?
MPWR is the ticker symbol of Monolithic Power Systems, Inc on NASDAQ.
Is MPWR still trading?
Yes. MPWR appears in the current NASDAQ listings as of Sep 2026.
Which exchange is MPWR listed on?
MPWR is listed on NASDAQ.
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