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, Q1 2026
Institutional positions in Sidus Space Inc. as of Mar 31, 2026. 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
- 61
- +14 vs. Q4 2025
- Shares held
- 8.80M
- +3.56M (+67.9%) vs. Q4 2025
- Total value
- $20.4M
- +$3.96M (+24.0%) vs. Q4 2025
- New holders
- 33
- 16 more added
- Sold out
- 19
- 9 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Sidus Space Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 52 | $120 | 0.00% | +52 | New |
| Sunrise Financial Services, LLC | 62 | $144 | 0.00% | +62 | New |
| Golden State Equity Partners | 200 | $464 | 0.00% | +200 | New |
| Basecamp Wealth Advisors LLC | 244 | $566 | 0.00% | +244 | New |
| Allworth Financial LP | 420 | $975 | 0.00% | +100+31.3% | Added |
| Avion Wealth | 699 | $1.00K | 0.00% | +699 | New |
| TD Waterhouse Canada Inc. | 495 | $1.03K | 0.00% | +495 | New |
| Elequin Capital LP | 620 | $1.44K | 0.00% | +620 | New |
| Golden State Wealth Management, LLC | 1,000 | $2.32K | 0.00% | 00.0% | Unchanged |
| McGuire Capital Advisors Inc | 1,000 | $2.32K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 1,000 | $2.32K | 0.00% | +1,000 | New |
| EverSource Wealth Advisors, LLC | 1,000 | $2.32K | 0.00% | +1,000 | New |
| Barclays PLC | 1,116 | $2.59K | 0.00% | +1,116 | New |
| Steward Partners Investment Advisory, LLC | 1,193 | $2.77K | 0.00% | +1,193 | New |
| CWM, LLC | 1,388 | $3.22K | 0.00% | +1,382+23,033.3% | Added |
| Signaturefd, LLC | 1,550 | $3.60K | 0.00% | +1,550 | New |
| Advisory Services Network, LLC | 2,000 | $4.64K | 0.00% | +2,000 | New |
| Jones Financial Companies LLLP | 5,090 | $11.6K | 0.00% | +2,632+107.1% | Added |
| Advisor Group Holdings, Inc. | 8,062 | $18.7K | 0.00% | +4,523+127.8% | Added |
| SBI Securities Co., Ltd. | 9,288 | $21.5K | 0.00% | +7,232+351.8% | Added |
| Sovereign Financial Group, Inc. | 10,000 | $23.2K | 0.00% | +10,000 | New |
| SG Americas Securities, LLC | 10,219 | $24.0K | 0.00% | −27,257−72.7% | Reduced |
| Two Sigma Securities, LLC | 11,051 | $25.6K | 0.00% | −117,561−91.4% | Reduced |
| Resurgent Financial Advisors LLC | 12,000 | $27.8K | 0.01% | −100−0.8% | Reduced |
| Cygnus Capital Advisors, LLC | 12,000 | $28.0K | 0.02% | +12,000 | New |
| Cetera Investment Advisers | 12,730 | $29.5K | 0.00% | −84−0.7% | Reduced |
| LPL Financial LLC | 13,371 | $31.0K | 0.00% | −12,572−48.5% | Reduced |
| Marex Group plc | 14,882 | $34.5K | 0.00% | +14,882 | New |
| Morgan Stanley | 18,686 | $43.4K | 0.00% | +18,555+14,164.1% | Added |
| Vanguard Global Advisers, LLC | 19,388 | $45.0K | 0.00% | +19,388 | New |
| KPP Advisory Services LLC | 19,800 | $45.9K | 0.01% | +19,800 | New |
| HighTower Advisors, LLC | 21,768 | $50.5K | 0.00% | +21,768 | New |
| Tower Research Capital LLC (TRC) | 25,368 | $58.9K | 0.00% | +22,883+920.8% | Added |
| Citigroup Inc | 26,540 | $61.6K | 0.00% | −17,068−39.1% | Reduced |
| Jane Street Group, LLC | 29,006 | $67.3K | 0.00% | −714,403−96.1% | Reduced |
| Omers Administration Corp | 30,000 | $69.6K | 0.00% | +17,300+136.2% | Added |
| Brevan Howard Capital Management LP | 30,000 | $69.6K | 0.00% | +30,000 | New |
| Marshall Wace, LLP | 30,593 | $71.0K | 0.00% | +30,593 | New |
| Quantbot Technologies LP | 32,028 | $74.3K | 0.00% | +32,028 | New |
| Qube Research & Technologies Ltd | 36,208 | $84.0K | 0.00% | +36,208 | New |
| Hudson Bay Capital Management LP | 41,270 | $95.7K | 0.00% | +41,270 | New |
| Envestnet Asset Management Inc | 41,958 | $97.3K | 0.00% | +41,958 | New |
| Group One Trading, L.P. | 43,360 | $100.6K | 0.00% | +43,360 | New |
| Virtu Financial LLC | 51,325 | $119.0K | 0.00% | −42,216−45.1% | Reduced |
| Bank of Montreal | 60,700 | $140.8K | 0.00% | +15,200+33.4% | Added |
| Bank of America Corp | 76,850 | $178.3K | 0.00% | +76,533+24,142.9% | Added |
| Squarepoint Ops LLC | 133,432 | $309.6K | 0.00% | +133,432 | New |
| DnB Asset Management AS | 140,634 | $326.3K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 141,984 | $329.4K | 0.00% | +87,955+162.8% | Added |
| Northern Trust Corp | 142,868 | $331.5K | 0.00% | +119,328+506.9% | Added |
| AlphaCentric Advisors LLC | 200,000 | $464.0K | 0.46% | +200,000 | New |
| Foundations Investment Advisors, LLC | 269,750 | $625.8K | 0.01% | +269,750 | New |
| SLT Holdings LLC | 269,750 | $625.8K | 0.44% | +269,750 | New |
| State Street Corp | 307,222 | $712.8K | 0.00% | +229,750+296.6% | Added |
| Penserra Capital Management LLC | 363,175 | $842.0K | 0.01% | +252,385+227.8% | Added |
| Vanguard Fiduciary Trust Co | 379,931 | $881.4K | 0.00% | +379,931 | New |
| Millennium Management LLC | 445,228 | $1.03M | 0.00% | +445,228 | New |
| UBS Group AG | 472,372 | $1.10M | 0.00% | −26,627−5.3% | Reduced |
| BlackRock, Inc. | 649,273 | $1.51M | 0.00% | +646,941+27,741.9% | Added |
| Geode Capital Management, LLC | 755,306 | $1.75M | 0.00% | +417,340+123.5% | Added |
| Vanguard Capital Management LLC | 3,360,425 | $7.80M | 0.00% | +3,360,425 | New |
| HRT Financial LP | 0 | $0 | 0.00% | −1,364,142−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −495,266−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −289,382−100.0% | Sold out |
| Sassicaia Capital Advisers LLC | 0 | $0 | 0.00% | −201,514−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −123,766−100.0% | Sold out |
| Connective Capital Management, LLC | 0 | $0 | 0.00% | −70,000−100.0% | Sold out |
| Thompson Davis & Co., Inc. | 0 | $0 | 0.00% | −61,900−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −52,141−100.0% | Sold out |
| Western Wealth Management, LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −48,036−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −22,044−100.0% | Sold out |
| T3 Companies, LLC | 0 | $0 | 0.00% | −17,000−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −11,103−100.0% | Sold out |
| Ground Swell Capital, LLC | 0 | $0 | 0.00% | −10,489−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −7,000−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −1,360−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Concord Wealth Partners | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |