SIDU Sidus Space
Sidus Space (SIDU) Institutional Ownership
What the institutions did with SIDU last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
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Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| BlackRock, Inc. | 8.0M | 27.7% |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.6M | 12.4% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2.0M | 7.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 2.0M | 7.0% |
| CITADEL ADVISORS LLC | 1.8M | 6.1% |
| STATE STREET CORP | 1.7M | 5.8% |
| RENAISSANCE TECHNOLOGIES LLC | 1.2M | 4.0% |
| UBS Group AG | 775.4K | 2.7% |
| NORTHERN TRUST CORP | 643.9K | 2.2% |
| Nuveen, LLC | 619.5K | 2.1% |
| Penserra Capital Management LLC | 616.3K | 2.1% |
| MILLENNIUM MANAGEMENT LLC | 613.2K | 2.1% |
| GOLDMAN SACHS GROUP INC | 593.4K | 2.0% |
| VANGUARD FIDUCIARY TRUST CO | 565.1K | 2.0% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 445.0K | 1.5% |
| GROUP ONE TRADING LLC | 373.8K | 1.3% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 260.5K | 0.9% |
| Legacy Capital Group California, Inc. | 235.4K | 0.8% |
| AlphaCentric Advisors LLC | 200.0K | 0.7% |
| XTX Topco Ltd | 199.0K | 0.7% |
| Bank of New York Mellon Corp | 173.4K | 0.6% |
| WELLS FARGO & COMPANY/MN | 144.6K | 0.5% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 141.1K | 0.5% |
| ALLIANCEBERNSTEIN L.P. | 137.0K | 0.5% |
| TWO SIGMA INVESTMENTS, LP | 132.3K | 0.5% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| BlackRock, Inc. | Increased | 649.3K | 8.0M | +7.4M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New | 0 | 2.0M | +2.0M |
| CITADEL ADVISORS LLC | New | 0 | 1.8M | +1.8M |
| STATE STREET CORP | Increased | 307.2K | 1.7M | +1.4M |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 755.3K | 2.0M | +1.3M |
| RENAISSANCE TECHNOLOGIES LLC | New | 0 | 1.2M | +1.2M |
| Nuveen, LLC | New | 0 | 619.5K | +619.5K |
| NORTHERN TRUST CORP | Increased | 142.9K | 643.9K | +501.0K |
| GOLDMAN SACHS GROUP INC | Increased | 142.0K | 593.4K | +451.4K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | 0 | 445.0K | +445.0K |
| GROUP ONE TRADING LLC | Increased | 43.4K | 373.8K | +330.4K |
| UBS Group AG | Increased | 472.4K | 775.4K | +303.1K |
| Foundations Investment Advisors, LLC | Sold Out | 269.8K | 0 | -269.8K |
| SLT Holdings LLC | Sold Out | 269.8K | 0 | -269.8K |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | New | 0 | 260.5K | +260.5K |
| Penserra Capital Management LLC | Increased | 363.2K | 616.3K | +253.1K |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 3.4M | 3.6M | +242.6K |
| Legacy Capital Group California, Inc. | New | 0 | 235.4K | +235.4K |
| XTX Topco Ltd | New | 0 | 199.0K | +199.0K |
| VANGUARD FIDUCIARY TRUST CO | Increased | 379.9K | 565.1K | +185.1K |
| Bank of New York Mellon Corp | New | 0 | 173.4K | +173.4K |
| MILLENNIUM MANAGEMENT LLC | Increased | 445.2K | 613.2K | +168.0K |
| WELLS FARGO & COMPANY/MN | Increased | 1.0K | 144.6K | +143.6K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | New | 0 | 141.1K | +141.1K |
| DNB Asset Management AS | Sold Out | 140.6K | 0 | -140.6K |
| ALLIANCEBERNSTEIN L.P. | New | 0 | 137.0K | +137.0K |
| Squarepoint Ops LLC | Sold Out | 133.4K | 0 | -133.4K |
| TWO SIGMA INVESTMENTS, LP | New | 0 | 132.3K | +132.3K |
| IMC-Chicago, LLC | New | 0 | 101.0K | +101.0K |
| RHUMBLINE ADVISERS | New | 0 | 100.3K | +100.3K |
| DEUTSCHE BANK AG\ | New | 0 | 82.1K | +82.1K |
| MORGAN STANLEY | Increased | 18.7K | 88.2K | +69.5K |
| PRICE T ROWE ASSOCIATES INC /MD/ | New | 0 | 67.6K | +67.6K |
| MetLife Investment Management, LLC | New | 0 | 51.9K | +51.9K |
| NewEdge Advisors, LLC | New | 0 | 51.6K | +51.6K |
| Virtu Financial LLC | Sold Out | 51.3K | 0 | -51.3K |
| BRASADA CAPITAL MANAGEMENT, LP | New | 0 | 50.0K | +50.0K |
| LPL Financial LLC | Increased | 13.4K | 62.2K | +48.8K |
| Invesco Ltd. | New | 0 | 44.8K | +44.8K |
| SABBY MANAGEMENT, LLC | New | 0 | 43.4K | +43.4K |
| SIMPLEX TRADING, LLC | New | 0 | 42.8K | +42.8K |
| Hudson Bay Capital Management LP | Sold Out | 41.3K | 0 | -41.3K |
| CITIGROUP INC | Increased | 26.5K | 66.0K | +39.4K |
| OSAIC HOLDINGS, INC. | Increased | 8.1K | 46.5K | +38.4K |
| BARCLAYS PLC | Increased | 1.1K | 39.2K | +38.1K |
| Qube Research & Technologies Ltd | Sold Out | 36.2K | 0 | -36.2K |
| JPMORGAN CHASE & CO | New | 0 | 34.2K | +34.2K |
| Quantbot Technologies LP | Sold Out | 32.0K | 0 | -32.0K |
| MARSHALL WACE, LLP | Sold Out | 30.6K | 0 | -30.6K |
| OMERS ADMINISTRATION Corp | Sold Out | 30.0K | 0 | -30.0K |
| Brevan Howard Capital Management LP | Sold Out | 30.0K | 0 | -30.0K |
| nVerses Capital, LLC | New | 0 | 27.8K | +27.8K |
| Dynamic Advisor Solutions LLC | New | 0 | 26.2K | +26.2K |
| Police & Firemen's Retirement System of New Jersey | New | 0 | 24.3K | +24.3K |
| INTECH INVESTMENT MANAGEMENT LLC | New | 0 | 21.8K | +21.8K |
| HighTower Advisors, LLC | Sold Out | 21.8K | 0 | -21.8K |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | New | 0 | 21.6K | +21.6K |
| BANK OF MONTREAL /CAN/ | Reduced | 60.7K | 39.2K | -21.5K |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | New | 0 | 21.1K | +21.1K |
| Tower Research Capital LLC (TRC) | Reduced | 25.4K | 4.6K | -20.8K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.