Power Integrations, Inc. (POWI) ownership: Top institutional holder: Lepercq De Neuflize Asset Management LLC ($512.00M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| Lepercq De Neuflize Asset Management LLC | 10000.00 | $512.00M | 2026-03-31 |
| BlackRock, Inc. | 8521749.00 | $436.31M | 2026-03-31 |
| VANGUARD GROUP INC | 7556919.00 | $268.57M | 2025-12-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4975859.00 | $254.76M | 2026-03-31 |
| NEUBERGER BERMAN GROUP LLC | 3933099.00 | $201.37M | 2026-03-31 |
| WELLINGTON MANAGEMENT GROUP LLP | 3356153.00 | $171.84M | 2026-03-31 |
| STATE STREET CORP | 3077843.00 | $157.59M | 2026-03-31 |
| BlackRock Fund Advisors | 2186768.00 | $148.37M | 2016-12-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-28 | |
| Sell | null | 2026-05-28 | |
| Sell | null | 2026-05-27 | |
| Sell | null | 2026-05-26 | |
| Sell | null | 2026-05-26 | |
| Sell | null | 2026-05-26 | |
| Sell | null | 2026-05-26 | |
| Sell | null | 2026-05-21 |
Back to POWI overview · POWI earnings · All congressional trades
Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.