# POWER INTEGRATIONS INC (POWI)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/POWI/

- Reporting holders: 9
- Reported value: $47.5M
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [CONGRESS ASSET MANAGEMENT CO](https://holderbook.com/funds/897378-congress-asset-management-co/) | $47.3M | 914,069 | 0.3% | 2 |
| [GAMMA Investing LLC](https://holderbook.com/funds/2010235-gamma-investing-llc/) | $135.5K | 2,616 | 0.0% | 12 |
| [Farther Finance Advisors, LLC](https://holderbook.com/funds/1992825-farther-finance-advisors-llc/) | $18.4K | 355 | 0.0% | 16 |
| [GK Wealth Management LLC](https://holderbook.com/funds/2069222-gk-wealth-management-llc/) | $9.6K | 185 | 0.0% | 1 |
| [MassMutual Private Wealth & Trust, FSB](https://holderbook.com/funds/1103653-massmutual-private-wealth-trust-fsb/) | $8.5K | 164 | 0.0% | 19 |
| [Versant Capital Management, Inc](https://holderbook.com/funds/1735057-versant-capital-management-inc/) | $4.7K | 91 | 0.0% | 16 |
| [MJT & Associates Financial Advisory Group, Inc.](https://holderbook.com/funds/2065777-mjt-associates-financial-advisory-group-inc/) | $2.7K | 52 | 0.0% | 7 |
| [CoreCap Advisors, LLC](https://holderbook.com/funds/1902501-corecap-advisors-llc/) | $1.6K | 31 | 0.0% | 2 |
| [GILPIN WEALTH MANAGEMENT, LLC](https://holderbook.com/funds/2058144-gilpin-wealth-management-llc/) | $415 | 8 | 0.0% | 4 |
| [Polaris Financial Partners](https://holderbook.com/funds/2103435-polaris-financial-partners/) | $2 | 35 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 9 | $47.5M |
| Q2 2026 | 377 | $5.7B |
| Q1 2026 | 307 | $3.3B |
| Q4 2025 | 299 | $2.1B |
| Q3 2025 | 314 | $2.3B |
| Q2 2025 | 342 | $3.2B |
| Q1 2025 | 343 | $3.0B |
| Q4 2024 | 325 | $3.6B |
| Q3 2024 | 334 | $3.9B |
| Q2 2024 | 352 | $4.3B |
| Q1 2024 | 343 | $4.5B |
| Q4 2023 | 343 | $5.1B |