DNB Asset Management Increases Stake in Monolithic Power Systems

Semiconductor company sees growing institutional investment as stock price hits new highs

Published on Feb. 28, 2026

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DNB Asset Management AS, a Norwegian investment firm, increased its stake in semiconductor company Monolithic Power Systems, Inc. (NASDAQ:MPWR) by 8.3% during the third quarter of 2025. The firm now owns 27,147 shares of the company's stock, worth nearly $25 million. This comes as Monolithic Power Systems' stock price has reached new all-time highs, driven by strong financial performance and growing demand for its power management solutions.

Why it matters

Monolithic Power Systems is a leading provider of high-performance power management semiconductors used in a wide range of electronic devices. The increase in institutional investment, like that from DNB Asset Management, signals growing confidence in the company's long-term prospects as it continues to innovate and expand its market share.

The details

According to a recent 13F filing, DNB Asset Management increased its position in Monolithic Power Systems by adding 2,081 shares during the third quarter. This brings the firm's total ownership stake to approximately 0.06% of the company's outstanding shares. The investment comes as Monolithic Power Systems has seen its stock price surge, reaching a 52-week high of $1,256.22 per share. The company's strong financial performance, including 20.8% year-over-year revenue growth in the most recent quarter, has attracted increased institutional interest.

  • DNB Asset Management increased its stake in Monolithic Power Systems during the third quarter of 2025.
  • Monolithic Power Systems reported its latest quarterly earnings on February 5, 2026.

The players

Monolithic Power Systems, Inc.

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

DNB Asset Management AS

A Norwegian investment firm that manages assets for institutional and retail clients.

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What they’re saying

“We must continue to see strong financial performance and growing demand for Monolithic Power Systems' products to justify the current valuation.”

— Analyst (MarketBeat)

What’s next

Investors will be closely watching Monolithic Power Systems' upcoming earnings report and guidance for signs of continued growth and market share expansion.

The takeaway

Monolithic Power Systems' rising stock price and increased institutional investment highlight the company's position as a leader in the power management semiconductor market. As electronics continue to become more power-efficient, Monolithic Power Systems is well-positioned to capitalize on this trend and deliver long-term value for shareholders.