225 institutions reported holding $1.41B of PREFORMED LINE PRODS CO (PLPC) in SEC 13F filings for 2026-06-30. Largest institutional holders: HighTower Advisors, LLC ($416.6M), WASATCH ADVISORS LP ($154.9M), BlackRock, Inc. ($93.2M), DIMENSIONAL FUND ADVISORS LP ($89.7M), VANGUARD GROUP INC ($81.5M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30