Moore Capital Management Reduces Stake in Monolithic Power Systems

Hedge fund lowers holdings in semiconductor company by 35.5% in Q3

Mar. 17, 2026 at 10:52am

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Moore Capital Management LP lowered its stake in shares of Monolithic Power Systems, Inc. (NASDAQ:MPWR) by 35.5% during the third quarter, according to the company's recent Form 13F filing with the Securities and Exchange Commission (SEC). The institutional investor owned 12,894 shares of the semiconductor company's stock after selling 7,106 shares.

Why it matters

Monolithic Power Systems is a major semiconductor company that designs and supplies high-performance power management solutions. Changes in institutional ownership of the company's stock can provide insights into market sentiment and potential future performance.

The details

According to the 13F filing, Moore Capital Management LP reduced its holdings in Monolithic Power Systems by 35.5% in the third quarter. The hedge fund now owns 12,894 shares of the semiconductor company's stock, down from 20,000 shares previously.

  • Moore Capital Management LP filed the 13F report in the third quarter of 2026.

The players

Moore Capital Management LP

A hedge fund that has reduced its stake in Monolithic Power Systems.

Monolithic Power Systems, Inc.

A fabless semiconductor company that designs and supplies high-performance power management solutions.

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The takeaway

The reduction in Moore Capital Management's holdings in Monolithic Power Systems could signal a shift in market sentiment towards the semiconductor company, though further analysis would be needed to determine the broader implications.