POWER INTEGRATIONS INC (POWI) Institutional Ownership and Insiders Activity

POWER INTEGRATIONS INC (POWI) is widely held by institutional investors, with 2 tracked firms reporting positions valued at approximately $100.51M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Disciplined Growth Investors is the largest disclosed holder, reporting approximately $100.31M in POWI holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Disciplined Growth Investors representing the majority of disclosed value.

Recent insider activity includes 17 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.