Monolithic Power Systems, Inc. MPWR
At closeNov 3, 2026, 7:52 PM EST
After hours · Nov 3, 7:52 PM ET
- YTD
- +46.55%
- 1 year
- +32.31%
- Market cap
- 64.81B
- Revenue (ttm)
- 3.74B
- Profit margin
- 23.89%
- EPS (ttm)
- 19.48
- Shares out
- 48.79M
- P/E ratio
- 68.19
- Forward P/E
- 28.66
- Dividend
- 8.00 (0.64%)
- Ex-dividend date
- Sep 29, 2026
- YTD return
- +46.55%
- 1-year return
- +32.31%
- Volume
- 1.31M
- Avg volume
- 730.98K
- Open
- 1,303.15
- Previous close
- 1,243.95
- Day's range
- 1,275.75 – 1,363.36
- 52-week range
- 856.96 – 1,689.89
- Beta
- 1.73
- Analysts
- Strong Buy
- Price target
- 1,820.64 (+37.1%)
- Earnings date
- Feb 4, 2027
2Y +561.73 (+73.28%)
Key statistics
- Enterprise value
- 59.60B
- PEG ratio
- 0.91
- Price / sales
- 17.34
- Price / book
- 17.36
- Dividend yield
- 0.64%
- Payout ratio
- 43.31%
- Revenue growth
- 63.10%
- Free cash flow
- 0
- Total cash
- 1.09B
- Total debt
- 0
- Return on equity
- 24.47%
- Short % of float
- 4.43%
- 50-day average
- 1,273.25
- 200-day average
- 1,317.41
Analyst view
Consensus: strong buy
- Target (low)
- 1,500.00
- Target (mean)
- 1,820.64
- Target (high)
- 2,100.00
- Strong buy3
- Buy13
- Hold0
- Sell0
- Strong sell0
Next earnings
Feb 4, 2027
Expected Feb 4, 2027. Consensus EPS estimate 9.42.
Financials — quick view
Earnings
| Report date | Quarter ending | EPS estimate | EPS reported | Surprise | Surprise % |
|---|---|---|---|---|---|
| Feb 4, 2027 | Dec 30, 2026 | 9.20 | — | — | — |
| Oct 29, 2026 | Sep 30, 2026 | 7.79 | 8.19 | +0.40 | +5.13% |
| Jul 30, 2026 | Jun 30, 2026 | 5.87 | 6.50 | +0.63 | +10.73% |
| Apr 30, 2026 | Mar 31, 2026 | 4.90 | 5.10 | +0.20 | +4.08% |
| Feb 5, 2026 | Dec 31, 2025 | 4.74 | 4.79 | +0.05 | +1.05% |
| Oct 30, 2025 | Sep 30, 2025 | 4.64 | 4.73 | +0.09 | +1.94% |
Upgrades / downgrades
| Date | Firm | Action | From | To |
|---|---|---|---|---|
| Oct 30, 2026 | Truist Securities | main | Buy | Buy |
| Oct 30, 2026 | Rosenblatt | up | Neutral | Buy |
| Oct 23, 2026 | Oppenheimer | main | Outperform | Outperform |
| Oct 20, 2026 | Wells Fargo | main | Overweight | Overweight |
| Oct 19, 2026 | TD Cowen | main | Buy | Buy |
| Sep 3, 2026 | StoneX | init | — | Buy |
About Monolithic Power Systems, Inc.
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.
- Sector
- Technology
- Industry
- Semiconductors
- Country
- United States
- Website
- monolithicpower.com
News
Monolithic Power Investor News: Rosen Law Firm Announces Investigation of Breaches of Fiduciary Duties by the Directors and Officers of Monolithic Power Systems, Inc. – MPWR 
MPWR Fell 15.9% in the Past Month. Is the Weakness a Buying Chance? 
MPWR's AI Power Boom Accelerates as Enterprise Data Sales Surge 164.6% 
Is MPWR Worth Buying as AI Growth Collides With a Premium Valuation? 
Fabrinet, EverQuote, Lattice Semiconductor, Fiserv And Other Big Stocks Moving Higher On Tuesday 
MPWR Q3 Earnings Beat on AI Infrastructure and Communications Demand 
Rosen Law Firm Announces Investigation of Breaches of Fiduciary Duties by the Directors and Officers of Monolithic Power Systems, Inc. - MPWR 
International Assets Investment Management LLC Buys 3,772 Shares of Monolithic Power Systems, Inc. $MPWR 
Rosen Law Firm Announces Investigation of Breaches of Fiduciary Duties by the Directors and Officers of Monolithic Power Systems, Inc. - MPWR 
ROSEN, LEADING INVESTOR COUNSEL, Announces Investigation of Breaches of Fiduciary Duties by the Directors and Officers of Monolithic Power Systems, Inc. - MPWR
Your note
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Insider holders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BLEGEN THEODORE BERNHARD | Chief Financial Officer | Sale | Feb 5, 2026 | 93,015 |
| DEAN ROBERT W II | Chief Financial Officer | Sale | Aug 23, 2026 | 7,154 |
| ELMIGER EUGEN J | Director | Sale | May 5, 2026 | 5,402 |
| HSING MICHAEL R | Chief Executive Officer | Sale | Sep 27, 2026 | 964,129 |
| LEE VICTOR K | Director | Sale | Feb 8, 2026 | 27,756 |
| MARTINEZ CARINTIA | Director | Stock Award(Grant) | Feb 2, 2026 | 1,067 |
Institution ownership
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 11.37% | 5,589,925 | 7.43B | Jun 29, 2026 |
| FMR, LLC | 10.54% | 5,177,258 | 6.88B | Jun 29, 2026 |
| Vanguard Capital Management LLC | 6.36% | 3,126,756 | 4.15B | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 5.10% | 2,504,858 | 3.33B | Jun 29, 2026 |
| Invesco Ltd. | 4.77% | 2,343,930 | 3.11B | Jun 29, 2026 |
| State Street Corporation | 4.64% | 2,282,186 | 3.03B | Jun 29, 2026 |
Fund ownership
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Fidelity Select Portfolios-Select Semiconductors Portfolio | 3.34% | 1,642,848 | 2.18B | Aug 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.02% | 1,481,838 | 1.97B | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard 500 Index Fund | 2.59% | 1,273,706 | 1.69B | Jun 29, 2026 |
| iShares Trust-iShares Semiconductor ETF | 2.28% | 1,122,128 | 1.49B | Sep 29, 2026 |
| Invesco QQQ Trust, Series 1 | 2.09% | 1,026,507 | 1.36B | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund | 2.06% | 1,011,166 | 1.34B | Jun 29, 2026 |