Sidus Space Inc. Class ASIDU
13F holders, Q4 2025 (December 31)49holders +28
27new positions
1sold out
1famous investor
$3.14avg. 13F price*
At the end of Q4 2025, 49 institutions reported holding Sidus Space Inc. Class A (SIDU) in their 13F filings, up 28 from Q3 2025. 27 opened new positions and 1 sold out. The largest holders were HRT Financial LP ($4.3M), Vanguard Group Inc. ($4.0M) and Jane Street Group, LLC ($2.3M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Sidus Space Inc. Class A
- CUSIP
- 826165201
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 27 | $10.5M |
| Exits | 1 | $11K |
All 13F filers, Q3 2025 → Q4 2025: 5,506,786 shares bought and 16,434 shares sold, net +5,490,352 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 49 holders
| HRT Financial LP | 0.01% | New | 1,364,142 | $4.3M |
| Vanguard Group Inc. | 0.00% | Add +125.3% | 1,267,451 | $4.0M |
| Jane Street Group, LLC | 0.00% | Add +2970.3% | 743,409 | $2.3M |
| UBS Group AG | 0.00% | Add +27332.6% | 498,999 | $1.6M |
| XTX Topco Ltd | 0.04% | New | 495,266 | $1.6M |
| Geode Capital Management, LLC | 0.00% | Add +43.2% | 337,966 | $1.1M |
| Scientech Research LLC | 0.57% | New | 289,382 | $909K |
| Sassicaia Capital Advisers LLC | 1.39% | New | 201,514 | $633K |
| DNB Asset Management AS | 0.00% | New | 140,634 | $442K |
| Two Sigma Securities, LLC | 0.06% | New | 128,612 | $404K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 123,766 | $389K |
| Penserra Capital Management LLC | 0.00% | New | 110,790 | $347K |
| Virtu Financial LLC | 0.01% | New | 93,541 | $294K |
| State Street Corp. | 0.00% | Add +151.8% | 77,472 | $243K |
| Connective Capital Management, LLC | 0.13% | New | 70,000 | $220K |
| Thompson Davis & Co., Inc. | 0.12% | New | 61,900 | $194K |
| Goldman Sachs Group Inc. | 0.00% | Add +46.7% | 54,029 | $170K |
| Citadel Advisors | 0.00% | New | 52,141 | $164K |
| Western Wealth Management, LLC | 0.01% | New | 50,000 | $157K |
| Quadrature Capital Ltd | 0.00% | Add +69.6% | 48,036 | $151K |
| Bank of Montreal | 0.00% | Add +30.0% | 45,500 | $143K |
| Citigroup Inc. | 0.00% | Add +599.5% | 43,608 | $137K |
| SG Americas Securities, LLC | 0.00% | New | 37,476 | $118K |
| LPL Financial LLC | 0.00% | New | 25,943 | $81K |
| Northern Trust Corp. | 0.00% | Add +3.8% | 23,540 | $74K |
| Mariner, LLC | 0.00% | New | 22,044 | $69K |
| Global Retirement Partners, LLC | 0.00% | New | 22,000 | $69K |
| T3 Companies, LLC | 0.07% | — | 17,000 | $53K |
| Cetera Investment Advisers | 0.00% | Add +6.0% | 12,814 | $40K |
| OMERS ADMINISTRATION Corp | 0.00% | New | 12,700 | $40K |
| Resurgent Financial Advisors LLC | 0.02% | New | 12,100 | $38K |
| GTS Securities LLC | 0.00% | New | 11,103 | $35K |
| Ground Swell Capital, LLC | 0.07% | New | 10,489 | $33K |
| FNY Investment Advisers, LLC | 0.01% | New | 7,000 | $21K |
| Osaic Holdings, Inc. | 0.00% | Add +97.8% | 3,539 | $11K |
| Tower Research Capital LLC (TRC) | 0.00% | New | 2,485 | $8K |
| Jones Financial Companies LLLP | 0.00% | Add +6.2% | 2,458 | $8K |
| BlackRock, Inc. | 0.00% | No change | 2,332 | $7K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -7.1% | 2,056 | $6K |
| Deutsche Bank AG | 0.00% | New | 1,360 | $4K |
| McGuire Capital Advisors Inc. | 0.00% | — | 1,000 | $3K |
| Golden State Wealth Management, LLC | 0.00% | No change | 1,000 | $3K |
| SageView Advisory Group, LLC | 0.00% | New | 1,000 | $3K |
| Concord Wealth Partners | 0.00% | New | 500 | $2K |
| Flagship Harbor Advisors, LLC | 0.00% | New | 500 | $2K |
| Allworth Financial LP | 0.00% | Add +255.6% | 320 | $1K |
| Bank of America Corp. | 0.00% | Reduce -56.4% | 317 | $996 |
| Morgan Stanley | 0.00% | No change | 131 | $411 |
| Cwm, LLC | 0.00% | Reduce -99.9% | 6 | $0 |
"% of holder's portfolio" is SIDU's weight in each manager's 13F, not the share of Sidus Space Inc. Class A the manager owns.