Rep. Byron Donalds Sells Off Monolithic Power Systems, Inc. (NASDAQ:MPWR) Stock

Representative Byron Donalds (Republican-Florida) recently sold shares of Monolithic Power Systems, Inc. (NASDAQ:MPWR). In a filing disclosed on July 15th, the Representative disclosed that they had sold between $1,001 and $15,000 in Monolithic Power Systems stock on June 5th. The trade occurred in the Representative’s “MORAN WEALTH IRA” account.

Representative Byron Donalds also recently made the following trade(s):

• Purchased $1,001 – $15,000 in shares of Zoetis (NYSE:ZTS) on 6/9/2026.
• Sold $1,001 – $15,000 in shares of Cadence Design Systems (NASDAQ:CDNS) on 6/5/2026.

Monolithic Power Systems Trading Up 0.5%

Shares of Monolithic Power Systems stock opened at $1,312.00 on Friday. The stock has a 50 day moving average of $1,486.13 and a 200 day moving average of $1,286.19. Monolithic Power Systems, Inc. has a 12 month low of $702.32 and a 12 month high of $1,714.09. The firm has a market cap of $64.46 billion, a PE ratio of 94.59, a PEG ratio of 2.33 and a beta of 1.71.

Monolithic Power Systems (NASDAQ:MPWR) last released its quarterly earnings data on Thursday, April 30th. The semiconductor company reported $5.10 earnings per share (EPS) for the quarter, topping analysts’ consensus estimates of $4.90 by $0.20. The business had revenue of $804.19 million for the quarter, compared to the consensus estimate of $781.93 million. Monolithic Power Systems had a return on equity of 19.58% and a net margin of 22.84%.The company’s revenue was up 26.1% compared to the same quarter last year. During the same quarter in the previous year, the company posted $4.04 EPS. As a group, equities research analysts forecast that Monolithic Power Systems, Inc. will post 20.26 earnings per share for the current fiscal year.

Monolithic Power Systems Dividend Announcement

The company also recently announced a quarterly dividend, which was paid on Wednesday, July 15th. Investors of record on Tuesday, June 30th were given a $2.00 dividend. This represents a $8.00 dividend on an annualized basis and a dividend yield of 0.6%. The ex-dividend date was Tuesday, June 30th. Monolithic Power Systems’s payout ratio is currently 57.68%.

Insider Buying and Selling at Monolithic Power Systems

In related news, Director Eugen J. Elmiger sold 12,000 shares of Monolithic Power Systems stock in a transaction dated Wednesday, May 6th. The shares were sold at an average price of $1,584.96, for a total transaction of $19,019,520.00. Following the completion of the sale, the director owned 5,402 shares in the company, valued at $8,561,953.92. This trade represents a 68.96% decrease in their position. The sale was disclosed in a filing with the SEC, which is available through the SEC website. Also, EVP Deming Xiao sold 30,000 shares of the business’s stock in a transaction dated Wednesday, May 6th. The shares were sold at an average price of $1,654.55, for a total transaction of $49,636,500.00. Following the completion of the sale, the executive vice president directly owned 205,959 shares of the company’s stock, valued at approximately $340,769,463.45. This trade represents a 12.71% decrease in their ownership of the stock. Additional details regarding this sale are available in the official SEC disclosure. In the last 90 days, insiders sold 69,370 shares of company stock valued at $112,702,503. 3.60% of the stock is owned by company insiders.

Key Stories Impacting Monolithic Power Systems

Here are the key news stories impacting Monolithic Power Systems this week:

• Positive Sentiment: KeyCorp reiterated an Overweight rating on Monolithic Power Systems and set a $2,000 price target, signaling confidence in the semiconductor company’s long-term growth prospects.
• Positive Sentiment: The firm’s new forecasts call for strong earnings growth, including FY2026 EPS of $21.05 versus the current consensus of $20.23, and FY2027 EPS of $29.54, suggesting analysts see room for continued outperformance.
• Positive Sentiment: KeyCorp also raised quarterly estimates across 2026 and 2027, with EPS projected to climb from $4.92 in Q2 2026 to $8.61 in Q4 2027, reinforcing expectations for sustained profit expansion.
• Positive Sentiment: Separately, coverage commentary noted Monolithic Power Systems has a history of beating earnings estimates, which could keep investor sentiment constructive ahead of the next report. Will Monolithic (MPWR) Beat Estimates Again in Its Next Earnings Report?
• Neutral Sentiment: Brokerage sentiment remains broadly supportive, with the stock carrying an average rating of Moderate Buy from analysts.

Wall Street Analyst Weigh In

Several equities research analysts recently weighed in on the stock. Zacks Research upgraded shares of Monolithic Power Systems from a “hold” rating to a “strong-buy” rating in a research report on Thursday, June 18th. Wells Fargo & Company lifted their price objective on shares of Monolithic Power Systems from $1,650.00 to $1,860.00 and gave the stock an “overweight” rating in a research note on Friday, May 1st. Oppenheimer set a $1,700.00 target price on shares of Monolithic Power Systems in a report on Friday, May 1st. Needham & Company LLC upped their target price on shares of Monolithic Power Systems from $1,300.00 to $1,750.00 and gave the company a “buy” rating in a research report on Friday, May 1st. Finally, Raymond James Financial reaffirmed an “outperform” rating and issued a $1,800.00 price target on shares of Monolithic Power Systems in a report on Friday, May 1st. One investment analyst has rated the stock with a Strong Buy rating, twelve have given a Buy rating and two have given a Hold rating to the company’s stock. According to data from MarketBeat.com, Monolithic Power Systems has a consensus rating of “Moderate Buy” and an average price target of $1,599.17.

Institutional Trading of Monolithic Power Systems

Several institutional investors have recently added to or reduced their stakes in MPWR. Generali Investments Management Co LLC grew its stake in shares of Monolithic Power Systems by 60.4% during the second quarter. Generali Investments Management Co LLC now owns 916 shares of the semiconductor company’s stock valued at $1,266,000 after buying an additional 345 shares during the last quarter. Handelsbanken Fonder AB grew its position in Monolithic Power Systems by 3.1% in the 2nd quarter. Handelsbanken Fonder AB now owns 32,416 shares of the semiconductor company’s stock valued at $44,811,000 after acquiring an additional 983 shares during the last quarter. First Bank & Trust grew its position in Monolithic Power Systems by 8.4% in the 2nd quarter. First Bank & Trust now owns 245 shares of the semiconductor company’s stock valued at $339,000 after acquiring an additional 19 shares during the last quarter. Tactive Advisors LLC purchased a new stake in Monolithic Power Systems in the second quarter worth $218,000. Finally, Everhart Financial Group Inc. purchased a new stake in Monolithic Power Systems in the second quarter worth $216,000. Institutional investors own 93.46% of the company’s stock.

About Representative Donalds

Byron Donalds (Republican Party) is a member of the U.S. House, representing Florida’s 19th Congressional District. He assumed office on January 3, 2021. His current term ends on January 3, 2027.

Donalds (Republican Party) is running for re-election to the U.S. House to represent Florida’s 19th Congressional District. He declared candidacy for the 2026 election.

Byron Donalds was born in Brooklyn, New York, and lives in Naples, Florida. Donalds earned a bachelor’s degree in finance and marketing from Florida State University in 2002. His career experience includes working as a commercial credit officer in banking and as a portfolio manager in financial services.

Monolithic Power Systems Company Profile

Monolithic Power Systems (NASDAQ: MPWR) is a fabless semiconductor company that designs and supplies high-performance power management solutions for a broad range of electronic systems. Founded in 1997 and headquartered in Kirkland, Washington, the company focuses on analog and mixed-signal integrated circuits that convert, regulate and monitor electrical power with an emphasis on efficiency, integration and power density.

MPS’s product portfolio includes DC‑DC switching regulators, power modules, power management ICs (PMICs), LED drivers, battery-management ICs, motor drivers, and AC‑DC power solutions.