POWI: Power Integrations Inc insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Institutional ownership (Q2 2026)
374 institutions reported holding $5.03B of Power Integrations Inc on Form 13F (309 the quarter before). 95 opened a new position and 31 sold out. Shares held by institutions: -1%.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 8,722,053 | $730.56M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5,190,284 | $434.74M |
| WELLINGTON MANAGEMENT GROUP LLP | 3,595,855 | $301.19M |
| STATE STREET CORP | 3,194,155 | $267.49M |
| VANGUARD CAPITAL MANAGEMENT LLC | 2,511,196 | $210.34M |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 2,382,007 | $199.52M |
| NEUBERGER BERMAN GROUP LLC | 2,020,390 | $169.23M |
| DISCIPLINED GROWTH INVESTORS INC /MN | 1,891,864 | $158.46M |
| GEODE CAPITAL MANAGEMENT, LLC | 1,803,038 | $151.04M |
| SNYDER CAPITAL MANAGEMENT L P | 1,766,507 | $147.96M |
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