438 institutions reported holding $6.64B of Parsons Corp (PSN) in SEC 13F filings for 2026-06-30. Largest institutional holders: Newport Trust Company, LLC ($2.59B), BlackRock, Inc. ($297.4M), VANGUARD GROUP INC ($265.2M), WELLINGTON MANAGEMENT GROUP LLP ($259.9M), Swedbank AB ($192.3M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30