Vanguard Capital Management Acquires 5.29% Stake in Simpson Manufacturing Co Inc (SSD)

Vanguard Capital Management LLC filed a Schedule 13G on April 30, 2026, reporting a new 5.29% ownership stake in Simpson Manufacturing Co Inc (SSD). As of the event date on March 31, 2026, Vanguard beneficially owns 2,182,233 shares of common stock. This position represents a significant increase from a previously reported 0% holding, establishing Vanguard as a major institutional shareholder. The filing indicates that Vanguard holds sole dispositive power over all 2,182,233 shares, while maintaining sole voting power over 318,186 shares. The reported securities 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 also covers various Vanguard affiliates, including Vanguard Asset Management Limited and Vanguard Fiduciary Trust Company. No other single person's interest in these securities exceeds 5%. This passive investment reflects Vanguard's standard institutional portfolio management strategy regarding Simpson Manufacturing Co Inc.