Vanguard Capital Management Reports 7.55% Stake in NiSource Inc. (NI)

Vanguard Capital Management LLC filed a Schedule 13G on April 30, 2026, reporting a new 7.55% stake in NiSource Inc. (NI). As of the event date on March 31, 2026, Vanguard beneficially owns 36,215,860 shares of NiSource common stock. The filing indicates that Vanguard holds sole dispositive power over all 36,215,860 shares, while maintaining sole voting power over 5,073,065 shares. The reporting person is an investment adviser based in Malvern, Pennsylvania. This filing reflects securities held by various Vanguard affiliates and business divisions, including Vanguard Asset Management Limited and Vanguard Global Advisers, LLC. The acquisition was made in the ordinary course of business and not for the purpose of changing or influencing the control of the issuer. This position represents a significant increase from a previously reported 0% ownership, establishing Vanguard as a major institutional shareholder in the energy holding company.