Sen. Markwayne Mullin Acquires Monolithic Power Systems, Inc. (NASDAQ:MPWR) Shares

Senator Markwayne Mullin (R-Oklahoma) recently bought shares of Monolithic Power Systems, Inc. (NASDAQ:MPWR). In a filing disclosed on February 04th, the Senator disclosed that they had bought between $15,001 and $50,000 in Monolithic Power Systems stock on January 5th.

Senator Markwayne Mullin also recently made the following trade(s):

• Purchased $15,001 – $50,000 in shares of McKesson (NYSE:MCK) on 1/5/2026.
• Purchased $15,001 – $50,000 in shares of Stride (NYSE:LRN) on 1/5/2026.
• Purchased $15,001 – $50,000 in shares of APi Group (NYSE:APG) on 1/5/2026.
• Purchased $15,001 – $50,000 in shares of Adobe (NASDAQ:ADBE) on 1/5/2026.
• Purchased $15,001 – $50,000 in shares of Carpenter Technology (NYSE:CRS) on 1/5/2026.
• Purchased $15,001 – $50,000 in shares of Amkor Technology (NASDAQ:AMKR) on 1/5/2026.
• Purchased $15,001 – $50,000 in shares of Citigroup (NYSE:C) on 1/5/2026.
• Purchased $15,001 – $50,000 in shares of VSE (NASDAQ:VSEC) on 1/5/2026.
• Purchased $15,001 – $50,000 in shares of FirstCash (NASDAQ:FCFS) on 1/5/2026.
• Purchased $15,001 – $50,000 in shares of Deere & Company (NYSE:DE) on 12/29/2025.

Monolithic Power Systems Price Performance

MPWR opened at $1,229.82 on Friday. The firm has a market capitalization of $58.92 billion, a PE ratio of 96.53, a price-to-earnings-growth ratio of 3.25 and a beta of 1.45. The business’s 50-day moving average is $1,004.45 and its two-hundred day moving average is $932.72. Monolithic Power Systems, Inc. has a 1 year low of $438.86 and a 1 year high of $1,250.00.

Monolithic Power Systems (NASDAQ:MPWR) last released its quarterly earnings results on Thursday, February 5th. The semiconductor company reported $4.79 earnings per share for the quarter, beating analysts’ consensus estimates of $4.74 by $0.05. The business had revenue of $751.16 million for the quarter, compared to analysts’ expectations of $741.69 million. Monolithic Power Systems had a net margin of 22.07% and a return on equity of 18.50%. The company’s revenue was up 20.8% compared to the same quarter last year. During the same period last year, the business earned $4.09 EPS. As a group, sell-side analysts expect that Monolithic Power Systems, Inc. will post 13.2 EPS for the current year.

Monolithic Power Systems Increases Dividend

The business also recently announced a quarterly dividend, which will be paid on Wednesday, April 15th. Shareholders of record on Tuesday, March 31st will be paid a $2.00 dividend. This represents a $8.00 annualized dividend and a yield of 0.7%. This is a boost from Monolithic Power Systems’s previous quarterly dividend of $1.56. The ex-dividend date is Tuesday, March 31st. Monolithic Power Systems’s payout ratio is presently 15.93%.

Institutional Trading of Monolithic Power Systems

Institutional investors and hedge funds have recently bought and sold shares of the business. Covestor Ltd lifted its position in Monolithic Power Systems by 29.0% during the fourth quarter. Covestor Ltd now owns 40 shares of the semiconductor company’s stock valued at $36,000 after purchasing an additional 9 shares during the period. Resonant Capital Advisors LLC raised its stake in shares of Monolithic Power Systems by 4.1% during the 4th quarter. Resonant Capital Advisors LLC now owns 253 shares of the semiconductor company’s stock valued at $230,000 after buying an additional 10 shares during the last quarter. True Wealth Design LLC lifted its holdings in shares of Monolithic Power Systems by 61.1% in the 3rd quarter. True Wealth Design LLC now owns 29 shares of the semiconductor company’s stock valued at $26,000 after buying an additional 11 shares during the period. YANKCOM Partnership lifted its holdings in shares of Monolithic Power Systems by 6.7% in the 4th quarter. YANKCOM Partnership now owns 176 shares of the semiconductor company’s stock valued at $160,000 after buying an additional 11 shares during the period. Finally, First National Bank of Hutchinson boosted its stake in shares of Monolithic Power Systems by 1.2% in the fourth quarter. First National Bank of Hutchinson now owns 948 shares of the semiconductor company’s stock worth $859,000 after buying an additional 11 shares during the last quarter. 93.46% of the stock is currently owned by institutional investors and hedge funds.

Insider Activity

In other Monolithic Power Systems news, Director Kuo Wei Herbert Chang sold 100 shares of the business’s stock in a transaction that occurred on Tuesday, November 25th. The stock was sold at an average price of $896.97, for a total value of $89,697.00. Following the completion of the transaction, the director directly owned 426 shares of the company’s stock, valued at approximately $382,109.22. The trade was a 19.01% decrease in their ownership of the stock. The sale was disclosed in a legal filing with the SEC, which can be accessed through this link. Also, EVP Maurice Sciammas sold 3,976 shares of the company’s stock in a transaction that occurred on Monday, November 24th. The stock was sold at an average price of $895.23, for a total value of $3,559,434.48. Following the completion of the sale, the executive vice president owned 144,330 shares in the company, valued at approximately $129,208,545.90. This represents a 2.68% decrease in their position. The disclosure for this sale is available in the SEC filing. Insiders sold 69,776 shares of company stock valued at $63,489,045 over the last 90 days. Company insiders own 3.40% of the company’s stock.

Monolithic Power Systems News Roundup

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

• Positive Sentiment: Q4 results topped estimates with record revenues across automotive, computing, communications and industrial end markets (revenue growth ~20.8% and EPS beat). This is the primary bullish catalyst. Read More.
• Positive Sentiment: Management raised FY/Q1 revenue guidance ($770M–$790M for Q1 vs. consensus ~$739M), signaling continued demand and giving analysts room to lift targets. Read More.
• Positive Sentiment: Board boosted the quarterly cash dividend to $2.00 (≈28% increase), a shareholder-friendly move that supports demand from income-oriented holders. Read More.
• Positive Sentiment: Analysts continue to raise targets — Needham to $1,300 (buy) and Wells Fargo to $1,350 (overweight) — reinforcing bullish sentiment and adding technical/flow support. Read More.
• Neutral Sentiment: Investor events and transcripts (earnings call and webinar) will be monitored for margin detail, backlog commentary and end-market strength — these will influence the next trading days but are informational until clarified. Read More.
• Neutral Sentiment: Some research pieces and previews highlight secular tailwinds (AI, data centers, automotive) that support the long-term case but depend on MPS execution vs. peers. Read More.
• Negative Sentiment: Rosenblatt’s newer target is well below the market (~$1,000 with a neutral rating), showing divergent analyst views and potential downside risk if momentum fades. Read More.
• Negative Sentiment: CFO transition announced (retirement after the 10-K) and recent insider sales by the CFO (3,000 shares) may raise short-term governance or liquidity concerns for some investors. Read More.

Wall Street Analysts Forecast Growth

MPWR has been the topic of a number of recent analyst reports. Citigroup upped their price target on Monolithic Power Systems from $1,100.00 to $1,250.00 and gave the stock a “buy” rating in a research report on Monday, November 3rd. TD Cowen reaffirmed a “buy” rating on shares of Monolithic Power Systems in a research report on Friday, October 31st. Oppenheimer reissued an “outperform” rating and issued a $1,300.00 price target on shares of Monolithic Power Systems in a report on Thursday, January 29th. Needham & Company LLC upped their price objective on shares of Monolithic Power Systems from $1,250.00 to $1,300.00 and gave the company a “buy” rating in a report on Friday. Finally, Stifel Nicolaus increased their price objective on shares of Monolithic Power Systems from $1,250.00 to $1,300.00 and gave the company a “buy” rating in a research report on Wednesday. One equities research analyst has rated the stock with a Strong Buy rating, twelve have assigned a Buy rating and one has given a Hold rating to the stock. According to MarketBeat.com, the stock has an average rating of “Buy” and an average target price of $1,210.08.

About Senator Mullin

Markwayne Mullin (Republican Party) is a member of the U.S. Senate from Oklahoma. He assumed office on January 11, 2023. His current term ends on January 3, 2027. Mullin (Republican Party) ran in a special election to the U.S. Senate to represent Oklahoma. He won in the special general election on November 8, 2022. Mullin is a member of the Cherokee Nation and one of four Native American members of the 116th Congress. At the age of 20, Mullin took over his father’s plumbing business. He is also a former professional mixed martial artist. Markwayne Mullin graduated from Stilwell High School. Mullin earned an associate degree in construction technology from Oklahoma State University Institute of Technology. His career experience includes owning and founding multiple businesses.

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.