Sidus Space SIDU Institutional Ownership

Updated Nov 4, 2026

Sidus Space Inc. (NASDAQ:SIDU) appeared in the 13F filings of 113 institutional investors for the quarter ended June 30, 2026.

• Their combined stake equaled 28.58% of outstanding shares in Q2 2026, up from 13.21% in Q1 2026.
• Total shares held in Sidus Space rose 228.79% from Q1 2026, while the number of holders rose 438.10% from Q2 2025.
• Among the 113 holders of Sidus Space, 102 added to their positions, 3 reduced their stakes and 8 left their positions unchanged.
• Institutional investors held 28.92Mn shares of Sidus Space in total at the end of Q2 2026, up 20.12Mn from the prior quarter and up 28.22Mn from a year earlier.
• BlackRock, Inc. was the top holder of Sidus Space as of June 30, 2026, with 8.03Mn shares, or 7.93% of shares outstanding.
• Holders that added the most shares of Sidus Space in Q2 2026 were BlackRock, Inc. (+7.38Mn shares), State Street Corp (+1.38Mn shares), Geode Capital Management, LLC (+1.26Mn shares), Northern Trust Corp (+501.04K shares) and Goldman Sachs Group Inc (+451.42K shares).
• Holders that trimmed the most shares of Sidus Space in Q2 2026 while keeping a position were Bank of Montreal (-21.5K shares), Tower Research Capital LLC (-20.81K shares) and Two Sigma Securities, LLC (-22 shares).
• Business Quant data shows the 10 biggest positions in Sidus Space as of Q2 2026 were held by BlackRock, Inc. (8.03Mn shares), Vanguard Capital Management LLC (3.6Mn shares), Vanguard Portfolio Management LLC (2.03Mn shares), Geode Capital Management, LLC (2.02Mn shares), Citadel Advisors LLC (1.75Mn shares), State Street Corp (1.68Mn shares), Renaissance Technologies LLC (1.17Mn shares), UBS Group AG (775.44K shares), Northern Trust Corp (643.9K shares) and Nuveen, LLC (619.48K shares).