201 institutions reported holding $554.2M of NATIONAL PRESTO INDS INC (NPK) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($122.2M), STATE STREET CORP ($58.3M), VANGUARD GROUP INC ($46.6M), DIMENSIONAL FUND ADVISORS LP ($39.5M), Medina Value Partners, LLC ($21.7M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30