Institutional Ownership
Power Integrations Inc
CUSIP 739276103COMPOWIQ1 2026
13D / 13G Filings
24
Schedule 13D/13G on record
Beneficial Filers
7
Distinct reporting persons
Largest Stake
16.0%
Max % of class reported
Institutional Holders
298
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
24 filings · latest Feb 9, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 9, 2026 | State Street Corporation | 13G | 6.1% | 3.40M | SEC |
| 2 | Jan 30, 2026 | The Vanguard Group | 13G/A | 13.7% | 7.56M | SEC |
| 3 | Jan 21, 2026 | Blackrock, Inc. | 13G/A | 14.9% | 8.23M | SEC |
| 4 | Nov 10, 2025 | State Street Corporation | 13G | 5.1% | 2.88M | SEC |
| 5 | Nov 12, 2024 | Vanguard Group Inc | 13G/A | 12.5% | 7.10M | SEC |
| 6 | Nov 4, 2024 | Vanguard Group Inc | 13G/A | 12.5% | 7.10M | SEC |
| 7 | Feb 13, 2024 | Neuberger Berman Group LLC | 13G/A | 5.8% | 3.27M | SEC |
| 8 | Feb 13, 2024 | Vanguard Group Inc | 13G/A | 11.3% | 6.42M | SEC |
| 9 | Jan 23, 2024 | Blackrock Inc. | 13G/A | 13.0% | 7.41M | SEC |
| 10 | Feb 10, 2023 | Neuberger Berman Group LLC | 13G/A | 6.1% | 3.49M | SEC |
14 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Power Integrations Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 8.52M | $436.31M |
| 2 | Neuberger Berman Group LLC | 3.93M | $201.37M |
| 3 | Wellington Management Group LLP | 3.36M | $171.84M |
| 4 | State Street Corp | 3.08M | $157.59M |
| 5 | William Blair Investment Management, LLC | 2.38M | $121.89M |
| 6 | Snyder Capital Management L P | 2.10M | $107.73M |
| 7 | Disciplined Growth Investors Inc /Mn | 1.96M | $100.31M |
| 8 | Geode Capital Management, LLC | 1.67M | $85.76M |
| 9 | Morgan Stanley | 1.50M | $76.90M |
| 10 | Copeland Capital Management, LLC | 1.32M | $67.68M |