Burney Co. Reduces Holdings in Monolithic Power Systems, Inc.

Semiconductor company sees institutional investor sell-off

Apr. 12, 2026 at 8:53am

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A highly detailed, cinematic close-up of the inner workings of a semiconductor chip, showcasing the intricate circuitry and power management systems that enable the advanced functionality of modern electronics.An extreme close-up of the complex circuitry and power management components within a semiconductor chip, highlighting the technical sophistication of modern electronics.Kirkland Today

Burney Co., an investment management firm, decreased its position in Monolithic Power Systems, Inc. (NASDAQ:MPWR) by 5.2% in the fourth quarter, according to the company's recent 13F filing with the Securities and Exchange Commission (SEC). Burney Co. now owns 13,965 shares of the semiconductor company's stock, valued at $12,657,000.

Why it matters

This reduction in holdings by Burney Co. is part of a broader trend of institutional investors adjusting their positions in Monolithic Power Systems. The semiconductor industry has faced volatility in recent quarters, and investors are closely watching how major players navigate the changing market conditions.

The details

According to the 13F filing, Burney Co. sold 767 shares of Monolithic Power Systems during the fourth quarter. The firm now holds a total of 13,965 shares in the semiconductor company. Monolithic Power Systems, headquartered in Kirkland, Washington, designs and supplies high-performance power management solutions for a variety of electronic systems.

  • Burney Co. decreased its position in Monolithic Power Systems in the 4th quarter of 2025.
  • Burney Co. filed the 13F report disclosing the changes in its Monolithic Power Systems holdings on April 12, 2026.

The players

Burney Co.

An investment management firm that decreased its position in Monolithic Power Systems, Inc. by 5.2% in the fourth quarter.

Monolithic Power Systems, Inc.

A fabless semiconductor company that designs and supplies high-performance power management solutions for a broad range of electronic systems.

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The takeaway

The reduction in Burney Co.'s holdings of Monolithic Power Systems shares reflects the broader volatility in the semiconductor industry. Investors will be closely watching how the company and other industry players navigate the changing market conditions in the coming quarters.