Preformed Line Products Co
PLPC- Exchange
- Nasdaq
- Industry
- Water, Sewer, Pipeline, Comm & Power Line Construction
- SEC CIK
- 0000080035
In the last 90 days, Preformed Line Products Co insiders filed 0 open-market purchases and 2 sales; 206 institutions reported holding it in 13F filings for Q2 2026, worth $1.40B in total; no superinvestor holds it.
Holders of 5% or more of PLPC
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Preformed Line Products Co, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Wasatch Advisors Inc | 13G | 7.70%377.4K shares | New | Jul 17, 20261 filing | Jul 17, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
17 Schedule 13D and 13G filings on Preformed Line Products Co, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Jul 17, 20263:27 PM ET | Wasatch Advisors Inc | 13G | 7.70%377.4K shares | New | Jun 30, 2026 | SEC |
| Jul 14, 20261:27 PM ET | Dimensional Fund Advisors LP | 13G/A | 4.50%218.4K shares | −1.80 ppfrom 6.30%Below 5% | Jun 30, 2026 | SEC |
| Jan 21, 20261:21 PM ET | Dimensional Fund Advisors LP | 13G/A | 6.30%307.5K shares | – | Dec 31, 2025 | SEC |
| Jul 16, 202511:43 AM ET | Royce & Associates LP | 13G/A | 3.48%172.1K shares | −2.29 ppfrom 5.77%Below 5% | Jun 30, 2025 | SEC |
| Apr 29, 202510:50 AM ET | Royce & Associates LP | 13G/A | 5.77%285.2K shares | – | Mar 31, 2025 | SEC |
| Sep 16, 2022 | Third Restatement of Barbara P. Ruhlman Trust Agreement, dated November 20, 2008 | 13D/AOld format | – | – | – | SEC |
| Sep 16, 2022 | Ruhlman Robert G | 13D/AOld format | – | – | – | SEC |
| Sep 16, 2022 | Ruhlman Randall M | 13D/AOld format | – | – | – | SEC |
| Aug 2, 2022 | Barbara P Ruhlman Revocable Trust dated 9/21/16 | 13D/AOld format | – | – | – | SEC |
| Feb 8, 2022 | Dimensional Fund Advisors LP | 13G/AOld format | – | – | – | SEC |
| Jan 31, 2022 | Royce & Associates LP | 13G/AOld format | – | – | – | SEC |
| Jan 14, 2022 | Barbara P Ruhlman Revocable Trust dated 9/21/16 | 13D/AOld format | – | – | – | SEC |
| Jan 7, 2022 | Keybank National Association | 13G/AOld format | – | – | – | SEC |
| Feb 16, 2021 | Dimensional Fund Advisors LP | 13G/AOld format | – | – | – | SEC |
| Feb 12, 20218:49 AM ET | The PNC Financial Services Group, Inc. | 13G/AOld format | – | – | – | SEC |
| Jan 27, 2021 | Royce & Associates LP | 13G/AOld format | – | – | – | SEC |
| Jan 11, 2021 | Keybank National Association | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Preformed Line Products Co shares.
No Form 144 notices for Preformed Line Products Co are on file.