Vanguard Capital Management LLC Reports New 5.23% Stake in Mueller Water Products Inc

2026-04-30SEC Filing SCHEDULE 13G (0002100119-26-000868)

On April 30, 2026, Vanguard Capital Management LLC filed a Schedule 13G with the SEC, disclosing a new 5.23% ownership stake in Mueller Water Products Inc (MWA). As of the event date on March 31, 2026, Vanguard reported beneficial ownership of 8,189,843 shares of common stock. The filing indicates that Vanguard holds sole dispositive power over all 8,189,843 shares, while maintaining sole voting power over 1,172,120 shares. This position was previously unreported (0.0%), marking a significant increase in holdings that cross the 5% regulatory threshold. The shares were acquired in the ordinary course of business by Vanguard and its various affiliates, including Vanguard Asset Management Limited and Vanguard Global Advisers, LLC. The filing confirms that the acquisition was not intended to influence or change the control of the issuer. Mueller Water Products is an Atlanta-based company specializing in water infrastructure and flow control products.