Vanguard Capital Management Acquires 7.54% Stake in ONEOK Inc (OKE)

2026-04-30SEC Filing SCHEDULE 13G (0002100119-26-000966)

On April 30, 2026, Vanguard Capital Management LLC filed a Schedule 13G with the SEC, reporting a significant new ownership stake in ONEOK Inc (OKE). As of the event date of March 31, 2026, Vanguard beneficially owns 47,489,926 shares of ONEOK's common stock, representing a 7.54% ownership interest in the company. The filing indicates that Vanguard holds sole dispositive power over all 47,489,926 shares, while maintaining sole voting power over 6,622,394 shares. The reporting entity includes various affiliates such as Vanguard Asset Management Limited and Vanguard Global Advisers, LLC. This acquisition was made in the ordinary course of business and is not intended to influence or change the control of the issuer. This filing represents a substantial increase from a previously reported zero position, establishing Vanguard as a major institutional shareholder in the Tulsa-based energy infrastructure company.