SIDU: Sidus Space Inc insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-07-31 | Fell below 5% | Vanguard Capital Management | 4.24% | SEC | |
| 2026-07-30 | New 13G stake | BlackRock, Inc. | 6.70% | SEC |
Institutional ownership (Q2 2026)
106 institutions reported holding $79.28M of Sidus Space Inc on Form 13F (59 the quarter before). 65 opened a new position and 18 sold out. Shares held by institutions: +229%.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 8,025,637 | $22.55M |
| VANGUARD CAPITAL MANAGEMENT LLC | 3,603,019 | $10.12M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2,029,667 | $5.70M |
| GEODE CAPITAL MANAGEMENT, LLC | 2,018,659 | $5.67M |
| CITADEL ADVISORS LLC | 1,752,690 | $4.93M |
| STATE STREET CORP | 1,684,043 | $4.73M |
| RENAISSANCE TECHNOLOGIES LLC | 1,172,428 | $3.29M |
| UBS Group AG | 775,438 | $2.18M |
| NORTHERN TRUST CORP | 643,903 | $1.81M |
| Nuveen, LLC | 619,480 | $1.74M |
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