2,964 institutions reported holding $146.93B of UNION PAC CORP (UNP) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($16.19B), BlackRock, Inc. ($13.03B), STATE STREET CORP ($7.59B), Capital World Investors ($7.38B), Capital Research Global Investors ($4.65B). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30