Preformed Line Products Company (PLPC) ownership: Top institutional holder: HighTower Advisors, LLC ($262.10M). Insider activity: Net Seller (3 buys, 17 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| HighTower Advisors, LLC | 968067.00 | $262.10M | 2026-03-31 |
| DIMENSIONAL FUND ADVISORS LP | 284850.00 | $77.12M | 2026-03-31 |
| BlackRock, Inc. | 204704.00 | $55.42M | 2026-03-31 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 150229.00 | $40.67M | 2026-03-31 |
| VANGUARD GROUP INC | 160864.00 | $33.25M | 2025-12-31 |
| WASATCH ADVISORS LP | 112889.00 | $30.56M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 110467.00 | $29.91M | 2026-03-31 |
| NEUBERGER BERMAN GROUP LLC | 98725.00 | $26.73M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-03-13 | |
| Sell | null | 2026-03-12 | |
| Sell | null | 2026-03-12 | |
| Sell | null | 2026-03-10 | |
| Sell | null | 2026-03-10 | |
| Sell | null | 2026-03-10 | |
| Sell | null | 2026-03-10 | |
| Sell | null | 2026-03-10 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.