Tudor Investment Corp ET AL Buys New Holdings in Power Integrations, Inc.

Hedge fund adds semiconductor company to portfolio

Mar. 28, 2026 at 11:14am

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According to a recent SEC filing, Tudor Investment Corp ET AL purchased a new position in Power Integrations, Inc. (NASDAQ:POWI) during the third quarter. The fund acquired 65,655 shares of the semiconductor company's stock, valued at approximately $2.64 million.

Why it matters

This investment by a major hedge fund signals potential institutional interest and confidence in Power Integrations' future prospects. As a leading designer and developer of energy-efficient power conversion solutions, the company's products are used across a wide range of industries, from consumer electronics to electric vehicles.

The details

The 13F filing shows that Tudor Investment Corp ET AL now owns approximately 0.12% of Power Integrations' outstanding shares. Several other hedge funds and institutional investors have also added to or reduced their stakes in the company in recent quarters, indicating ongoing Wall Street interest.

  • The new position was established during the third quarter of 2026.
  • Power Integrations reported its latest quarterly results on February 5, 2026.

The players

Tudor Investment Corp ET AL

A prominent hedge fund that manages over $20 billion in assets.

Power Integrations, Inc.

A semiconductor company that specializes in the design and development of high-performance analog and mixed-signal integrated circuits for energy-efficient power conversion.

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What they’re saying

“We believe Power Integrations' innovative power conversion solutions position the company well to capitalize on growing demand across a range of industries.”

— Paul Tudor Jones, Founder and Chief Investment Officer, Tudor Investment Corp

What’s next

Investors will be closely watching Power Integrations' upcoming earnings report and any further updates on institutional investment activity in the stock.

The takeaway

This investment by a prominent hedge fund underscores the growing institutional interest in Power Integrations and its potential to benefit from the increasing demand for energy-efficient power conversion technologies across various sectors.