1,784 institutions reported holding $47.25B of ONEOK INC NEW (OKE) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($6.86B), BlackRock, Inc. ($5.61B), STATE STREET CORP ($3.79B), CHARLES SCHWAB INVESTMENT MANAGEMENT INC ($1.77B), Sixth Street Partners Management Company, L.P. ($1.77B). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30