Sidus Space Inc.
SIDU- Exchange
- Nasdaq
- Industry
- Radiotelephone Communications
- SEC CIK
- 0001879726
No open-market purchases or sales by Sidus Space Inc. insiders were filed in the last 90 days; 112 institutions reported holding it in 13F filings for Q2 2026, worth $81.3M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Sidus Space Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 22
- +1 vs. Q2 2025
- Shares held
- 1.02M
- +288.9K (+39.3%) vs. Q2 2025
- Total value
- $1.06M
- −$207.0K (−16.3%) vs. Q2 2025
- New holders
- 7
- 5 more added
- Sold out
- 6
- 4 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SIDU on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 112 | $81.3M |
| Q1 2026 | 61 | $20.4M |
| Q4 2025 | 49 | $20.5M |
| Q3 2025 | 22 | $1.06M |
| Q2 2025 | 22 | $1.29M |
| Q1 2025 | 21 | $772.3K |
| Q4 2024 | 22 | $3.68M |
| Q3 2024 | 10 | $231.3K |
| Q2 2024 | 11 | $358.1K |
| Q1 2024 | 14 | $1.08M |
| Q4 2023 | 15 | $699.8K |
| Q3 2023 | 21 | $285.8K |
| Q2 2023 | 23 | $1.48M |
| Q1 2023 | 20 | $657.9K |
| Q4 2022 | 18 | $611.3K |
| Q3 2022 | 18 | $1.08M |
| Q2 2022 | 15 | $1.30M |
| Q1 2022 | 7 | $124.0K |
| Q4 2021 | 5 | $915.0K |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Sidus Space Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 562,628 | $585.1K | 0.00% | +364,115+183.4% | Added |
| Geode Capital Management, LLC | 235,946 | $245.4K | 0.00% | +115,147+95.3% | Added |
| Goldman Sachs Group Inc | 36,840 | $38.3K | 0.00% | +36,840 | New |
| Bank of Montreal | 35,000 | $36.4K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 30,772 | $32.0K | 0.00% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 28,325 | $29.0K | 0.00% | +28,325 | New |
| Jane Street Group, LLC | 24,213 | $25.2K | 0.00% | −30,833−56.0% | Reduced |
| Northern Trust Corp | 22,685 | $23.6K | 0.00% | 00.0% | Unchanged |
| Cetera Investment Advisers | 12,087 | $12.6K | 0.00% | +12,087 | New |
| Engineers Gate Manager LP | 10,873 | $11.3K | 0.00% | −785−6.7% | Reduced |
| Citigroup Inc | 6,234 | $6.48K | 0.00% | +6,234 | New |
| CWM, LLC | 5,000 | $5.00K | 0.00% | +5,000 | New |
| BlackRock, Inc. | 2,332 | $2.42K | 0.00% | +2,332 | New |
| Jones Financial Companies LLLP | 2,315 | $2.34K | 0.00% | +2,315 | New |
| SBI Securities Co., Ltd. | 2,213 | $2.30K | 0.00% | +4+0.2% | Added |
| Advisor Group Holdings, Inc. | 1,789 | $1.91K | 0.00% | +870+94.7% | Added |
| UBS Group AG | 1,819 | $1.89K | 0.00% | −5,546−75.3% | Reduced |
| Golden State Wealth Management, LLC | 1,000 | $1.04K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 914 | $951 | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 727 | $756 | 0.00% | +53+7.9% | Added |
| Morgan Stanley | 131 | $136 | 0.00% | −47,182−99.7% | Reduced |
| Allworth Financial LP | 90 | $94 | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 0 | $0 | 0.00% | −97,358−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −45,456−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −35,448−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −17,862−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −3,828−100.0% | Sold out |
| Central Trust Co | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Avantax Advisory Services, Inc. | – | – | – | – | Not filed |