1,327 institutions reported holding $26.49B of HALLIBURTON CO (HAL) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($3.41B), BlackRock, Inc. ($2.81B), STATE STREET CORP ($1.93B), GEODE CAPITAL MANAGEMENT, LLC ($760.4M), MORGAN STANLEY ($565.5M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30