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, Q4 2025
Institutional positions in Sidus Space Inc. as of Dec 31, 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
- 49
- +27 vs. Q3 2025
- Shares held
- 6.53M
- +5.51M (+537.9%) vs. Q3 2025
- Total value
- $20.5M
- +$19.4M (+1,826.9%) vs. Q3 2025
- New holders
- 29
- 14 more added
- Sold out
- 2
- 3 more reduced
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Sidus Space Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| HRT Financial LP | 1,364,142 | $4.28M | 0.01% | +1,364,142 | New |
| Vanguard Group Inc | 1,267,451 | $3.98M | 0.00% | +704,823+125.3% | Added |
| Jane Street Group, LLC | 743,409 | $2.33M | 0.00% | +719,196+2,970.3% | Added |
| UBS Group AG | 498,999 | $1.57M | 0.00% | +497,180+27,332.6% | Added |
| XTX Topco Ltd | 495,266 | $1.56M | 0.04% | +495,266 | New |
| Geode Capital Management, LLC | 337,966 | $1.06M | 0.00% | +102,020+43.2% | Added |
| Scientech Research LLC | 289,382 | $908.7K | 0.57% | +289,382 | New |
| Sassicaia Capital Advisers LLC | 201,514 | $632.8K | 1.39% | +201,514 | New |
| DnB Asset Management AS | 140,634 | $441.6K | 0.00% | +140,634 | New |
| Two Sigma Securities, LLC | 128,612 | $403.8K | 0.06% | +128,612 | New |
| Schonfeld Strategic Advisors LLC | 123,766 | $388.6K | 0.00% | +123,766 | New |
| Penserra Capital Management LLC | 110,790 | $347.0K | 0.00% | +110,790 | New |
| Virtu Financial LLC | 93,541 | $294.0K | 0.01% | +93,541 | New |
| State Street Corp | 77,472 | $243.3K | 0.00% | +46,700+151.8% | Added |
| Connective Capital Management, LLC | 70,000 | $219.8K | 0.13% | +70,000 | New |
| Thompson Davis & Co., Inc. | 61,900 | $194.4K | 0.12% | +61,900 | New |
| Goldman Sachs Group Inc | 54,029 | $169.7K | 0.00% | +17,189+46.7% | Added |
| Citadel Advisors LLC | 52,141 | $163.7K | 0.00% | +52,141 | New |
| Western Wealth Management, LLC | 50,000 | $157.0K | 0.01% | +50,000 | New |
| Quadrature Capital Ltd | 48,036 | $150.8K | 0.00% | +19,711+69.6% | Added |
| Bank of Montreal | 45,500 | $142.9K | 0.00% | +10,500+30.0% | Added |
| Citigroup Inc | 43,608 | $136.9K | 0.00% | +37,374+599.5% | Added |
| SG Americas Securities, LLC | 37,476 | $118.0K | 0.00% | +37,476 | New |
| LPL Financial LLC | 25,943 | $81.5K | 0.00% | +25,943 | New |
| Northern Trust Corp | 23,540 | $73.9K | 0.00% | +855+3.8% | Added |
| Mariner, LLC | 22,044 | $69.2K | 0.00% | +22,044 | New |
| Global Retirement Partners, LLC | 22,000 | $69.1K | 0.00% | +22,000 | New |
| T3 Companies, LLC | 17,000 | $53.4K | 0.07% | +17,000 | New |
| Cetera Investment Advisers | 12,814 | $40.2K | 0.00% | +727+6.0% | Added |
| Omers Administration Corp | 12,700 | $39.9K | 0.00% | +12,700 | New |
| Resurgent Financial Advisors LLC | 12,100 | $38.0K | 0.02% | +12,100 | New |
| GTS Securities LLC | 11,103 | $34.9K | 0.00% | +11,103 | New |
| Ground Swell Capital, LLC | 10,489 | $32.9K | 0.07% | +10,489 | New |
| FNY Investment Advisers, LLC | 7,000 | $21.0K | 0.01% | +7,000 | New |
| Advisor Group Holdings, Inc. | 3,539 | $11.1K | 0.00% | +1,750+97.8% | Added |
| Tower Research Capital LLC (TRC) | 2,485 | $7.80K | 0.00% | +2,485 | New |
| Jones Financial Companies LLLP | 2,458 | $7.72K | 0.00% | +143+6.2% | Added |
| BlackRock, Inc. | 2,332 | $7.32K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 2,056 | $6.46K | 0.00% | −157−7.1% | Reduced |
| Deutsche Bank AG | 1,360 | $4.27K | 0.00% | +1,360 | New |
| Golden State Wealth Management, LLC | 1,000 | $3.14K | 0.00% | 00.0% | Unchanged |
| SageView Advisory Group, LLC | 1,000 | $3.14K | 0.00% | +1,000 | New |
| McGuire Capital Advisors Inc | 1,000 | $3.14K | 0.00% | +1,000 | New |
| Flagship Harbor Advisors, LLC | 500 | $1.57K | 0.00% | +500 | New |
| Concord Wealth Partners | 500 | $1.57K | 0.00% | +500 | New |
| Allworth Financial LP | 320 | $1.00K | 0.00% | +230+255.6% | Added |
| Bank of America Corp | 317 | $996 | 0.00% | −410−56.4% | Reduced |
| Morgan Stanley | 131 | $411 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 6 | $0 | 0.00% | −4,994−99.9% | Reduced |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −10,873−100.0% | Sold out |
| Fortitude Family Office, LLC | 0 | $0 | 0.00% | −914−100.0% | Sold out |