Vanguard Capital Management Reports New 5.19% Passive Stake in ONE Gas Inc (OGS)

Vanguard Capital Management LLC has filed a Schedule 13G reporting a new 5.19% passive ownership stake in ONE Gas Inc (OGS). As of the event date on March 31, 2026, Vanguard beneficially owns 3,259,393 shares of common stock. The filing indicates that Vanguard holds sole dispositive power over all 3,259,393 shares, while maintaining sole voting power over 483,388 shares. This position represents a significant increase from a previously reported 0% ownership, crossing the 5% regulatory threshold. The shares were acquired in the ordinary course of business and are not held for the purpose of influencing or changing the control of the issuer. The filing includes holdings managed by various Vanguard affiliates, including Vanguard Asset Management Limited and Vanguard Global Advisers, LLC. ONE Gas Inc is a Tulsa, Oklahoma-based natural gas utility company. The filing was signed on April 30, 2026, by Ashley Grim, Head of Global Fund Administration.