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Monolithic Power Systems

MPWR

Market cap $64.4B

1,311.08 USD

+7.20

0.55%

At close Updated Aug 27, 4:00 PM EDT

Pre-market

After hours

1,308.50

-2.58

0.2%

1 day

0.55%

5 days

-0.76%

1 month

-2.09%

3 months

-19.08%

6 months

14.73%

Year to date

40.03%

1 year

51.34%

5 years

164.89%

10 years

1,621.26%

About: Monolithic Power Systems is a power chipmaker specializing in voltage regulators. Its mission is to reduce total energy consumption in end systems to improve performance and save customers cost. It serves the data center, automotive, industrial, communications, and consumer end markets. MPS uses a fabless manufacturing model, partnering with third-party chip foundries to host its proprietary BCD process technology.

Employees: 4,501

Technology Semiconductors

News

Positive

Neutral

Negative

Sentiment 3-Months

Positive 59.1%

Neutral 39.4%

Negative 1.5%

Zacks Investment Research

Monolithic Power (MPWR) Recently Broke Out Above the 50-Day Moving Average

Monolithic Power (MPWR) reached a significant support level, and could be a good pick for investors from a technical perspective. Recently, MPWR broke through the 50-day moving average, which suggests a short-term bullish trend.

Monolithic Power (MPWR) Recently Broke Out Above the 50-Day Moving Average

Did Monolithic Power Systems, Inc. Insiders Breach their Fiduciary Duties to Shareholders?

Shareholders are encouraged to contact the firm to discuss their rights and options at no cost or obligation. We would handle any matter on a contingent fee basis, whereby you would not be responsible for out-of-pocket payment of our legal fees or expenses.

Did Monolithic Power Systems, Inc. Insiders Breach their Fiduciary Duties to Shareholders?

The Motley Fool

Insider Sale: Monolithic Power Systems Interim CFO Sells 105 Shares for $141,148

The transaction was valued at $141,148. The sale reduced the insider's direct equity position by 1%.

Insider Sale: Monolithic Power Systems Interim CFO Sells 105 Shares for $141,148

Zacks Investment Research

Bull of the Day: Monolithic Power Systems (MPWR)

Strong growth has been driven by higher sales of power management solutions for AI and server applications, keeping the stock's EPS outlook bullish.

Bull of the Day: Monolithic Power Systems (MPWR)

Virtus Silvant Mid-Cap Growth Fund Q2 2026 Portfolio Update

The Virtus Silvant Mid-Cap Growth Fund gained +22.77% for the quarter, compared to the Russell Midcap Growth Index's return of +14.55%. Sterling Infrastructure and Monolithic Power Systems were among the top stock contributors. Circle Internet Group and Texas Pacific Land were among the largest stock detractors.

Virtus Silvant Mid-Cap Growth Fund Q2 2026 Portfolio Update

Zacks Investment Research

Should Investors Buy MPWR as AI Growth Meets a Premium Valuation?

MPWR's AI and server demand is lifting earnings and estimates, but a 44.1X forward multiple and limited margin expansion raise the bar for investors.

Should Investors Buy MPWR as AI Growth Meets a Premium Valuation?

Zacks Investment Research

MPWR Raises 2026 Enterprise Data Growth Floor as AI Demand Surges

MPWR lifts its 2026 Enterprise Data growth floor to 130% as AI and server demand surge, while new data-center products widen its growth opportunity.

MPWR Raises 2026 Enterprise Data Growth Floor as AI Demand Surges

Zacks Investment Research

Why Monolithic (MPWR) Might be Well Poised for a Surge

Monolithic Power (MPWR) shares have started gaining and might continue moving higher in the near term, as indicated by solid earnings estimate revisions.

Why Monolithic (MPWR) Might be Well Poised for a Surge

17 S&P 500 companies with growing revenue and profit margins — and some of their stocks are cheap

These companies increased their quarterly sales per share by at least 40% while expanding their gross profit margins and their operating margins.

17 S&P 500 companies with growing revenue and profit margins — and some of their stocks are cheap

Monolithic Power Systems, Inc. (NASDAQ: MPWR) Investor Alert: Schubert Jonckheer Investigating Possible False Statements Following 30% Stock Drop

SAN FRANCISCO, Aug. 10, 2026 /PRNewswire/ -- Schubert Jonckheer & Kolbe LLP advises Monolithic Power Systems, Inc. (NASDAQ: MPWR) investors that the firm is investigating potential legal claims arising from alleged false and misleading statements about the quality and performance of the company's power management integrated circuits and its relationship with a key customer. Current shareholders are encouraged to contact the firm here: https://www.classactionlawyers.com/monolithic.

Monolithic Power Systems, Inc. (NASDAQ: MPWR) Investor Alert: Schubert Jonckheer Investigating Possible False Statements Following 30% Stock Drop

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