Monolithic Power Systems, Inc.
$1,202.34
−8.88 · −0.73% today
Market open · updated 12:44:26 PM ET
- High
- $1,230.07 7:00 AM
- Low
- $1,180.00 7:45 PM
Against the S&P 500 Price change through Oct 28, 2026
MPWR+33.64%
S&P 500+13.26%
MPWR+11.49%
S&P 500+12.41%
MPWR+198.38%
S&P 500+88.06%
MPWR+120.34%
S&P 500+68.51%
Key numbers
- Previous close
- $1,211.22
- Open
- $1,199.16
- Day's range
- $1,163.86 – $1,208.39
- 52-week range
- $833.18 – $1,714.09
- Volume
- 221,193
- Average volume
- 839,483
- Market value
- $59.1 billion
- Price to earnings
- 73.9last 12 months
- Earnings per share
- $16.27last 12 months
- Beta
- 1.68moves about 1.7× as much as the market
- Dividend
- $7.56 a year · 0.62%
- 50-day average
- $1,278.70
- 200-day average
- $1,314.02
Thursday, Oct 29, 2026, after the close.
Analyst price targets and the full financials are in the terminal.
Who Monolithic Power Systems competes with From our value chain
Monolithic Power Systems in the news
No desk stories on MPWR yet. When we write about it, the story leads this list.
- HeadlineDid Monolithic Power Systems, Inc. Insiders Breach their Fiduciary Duties to Shareholders?PRNewsWire · October 27, 2026 at 3:13 PM ET
- HeadlineMonolithic (MPWR) Q3 Earnings Preview: What You Should Know Beyond the Headline EstimatesZacks Investment Research · October 27, 2026 at 10:16 AM ET
- HeadlineCan Healthy Top-Line Growth Benefit Monolithic Power's Q3 Earnings?Zacks Investment Research · October 26, 2026 at 1:11 PM ET
- HeadlineMonolithic Power (MPWR) Reports Next Week: Wall Street Expects Earnings GrowthZacks Investment Research · October 22, 2026 at 11:01 AM ET
- HeadlineMonolithic (MPWR) Upgraded to Buy: What Does It Mean for the Stock?Zacks Investment Research · October 15, 2026 at 1:00 PM ET
- CongressByron Donalds sold $1,001 - $15,000 of MPWRHouse filing · disclosed Jul 16, 2026
- CongressMichael Patrick Guest bought $1,001 - $15,000 of MPWRHouse filing · disclosed Nov 20, 2025
- CongressRob Bresnahan bought $1,001 - $15,000 of MPWRHouse filing · disclosed May 8, 2025
Earnings
Next report: Thursday, Oct 29, 2026, after the close.
Congress trades in MPWR
2 purchases and 1 sale in the latest 3 filings.
| Member | Trade | Amount | Traded | Disclosed |
|---|---|---|---|---|
| Byron DonaldsHouse · R-Florida | Sale | $1,001 - $15,000 | Jun 5, 2026 | Jul 16, 2026 |
| Michael Patrick GuestHouse | Purchase | $1,001 - $15,000 | Oct 20, 2025 | Nov 20, 2025 |
| Rob BresnahanHouse | Purchase | $1,001 - $15,000 | Apr 8, 2025 | May 8, 2025 |
Source: Periodic transaction reports filed with the House and the Senate · Members disclose ranges, not exact amounts, and may file weeks after the trade.
About Monolithic Power Systems
Monolithic Power Systems, Inc. specializes in the creation, promotion, and sale of advanced semiconductor components for power management. Their innovative solutions cater to a broad spectrum of industries, including information technology, data storage, automotive, industrial applications, telecommunications, and consumer electronics.
- Sector
- Technology
- Industry
- Semiconductors
- Employees
- 4,501
- Headquarters
- West Palm Beach, Florida
- Website
- monolithicpower.com
- Listed
- Nov 19, 2004
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The price refreshes every 15 seconds while the market is open and carries the time it was read. Company figures are updated each evening. Built from WiseView and market data and public filings. For information only, not investment advice.