Vanguard Capital Management LLC has disclosed a beneficial ownership of 5.04% in Sidus Space Inc. through a recent filing. This move is significant as it highlights Vanguard's expanding role in the radio telephone communications industry.

Sidus Space Inc., incorporated in Delaware, operates in the radio telephone communications sector. The company is headquartered in Merritt Island, Florida, and has been active in the market, focusing on innovative solutions in space technology.

According to the filing dated October 30, 2026, Vanguard Capital Management holds a total of 5,096,801 shares of Sidus Space Inc. The filing states, "This Schedule 13G reflects the securities beneficially owned, or deemed to be beneficially owned, by Vanguard Capital Management LLC and the following affiliates..." This indicates that Vanguard's stake includes securities held by its various funds and affiliates.

The disclosure affects Sidus Space's shareholders and potential investors, as Vanguard's involvement may influence the company's strategic direction and market performance. With Vanguard's significant ownership, it may also impact how Sidus Space is perceived in the industry.

The filing does not indicate any future actions or plans regarding the stake in Sidus Space, leaving investors and analysts to speculate on Vanguard's next moves.

Vanguard Capital Management's beneficial ownership of 5,096,801 shares represents 5.04% of Sidus Space Inc.'s common stock, as detailed in the filing. The report specifies that Vanguard has sole voting power over 662,371 shares, while it holds sole dispositive power over the entire 5,096,801 shares reported.

The filing also clarifies that Vanguard Capital Management LLC exercises its voting and dispositive powers over these shares on behalf of various affiliates, including Vanguard Asset Management Limited and Vanguard Fiduciary Trust Company. This indicates a broad and potentially influential network of investment strategies and decisions that could impact Sidus Space Inc.

Moreover, the filing notes that Vanguard's ownership is primarily on behalf of investment companies registered under the Investment Company Act of 1940 and other managed accounts, highlighting the institutional nature of this investment. However, no other person's interest in the securities reported exceeds 5%, suggesting that Vanguard holds a significant position relative to other investors.

While the filing includes a certification stating that the securities were acquired in the ordinary course of business and not for the purpose of influencing control of Sidus Space, it does not provide any insights into Vanguard's long-term strategy or intentions regarding its investment in the company.