QUBT Quantum Computing Inc
Quantum Computing Inc (QUBT) Institutional Ownership
What the institutions did with QUBT 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. | 17.7M | 17.2% |
| VANGUARD CAPITAL MANAGEMENT LLC | 8.8M | 8.6% |
| Defiance ETFs, LLC | 7.0M | 6.8% |
| Penserra Capital Management LLC | 7.0M | 6.8% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6.6M | 6.4% |
| GEODE CAPITAL MANAGEMENT, LLC | 5.3M | 5.2% |
| STATE STREET CORP | 4.9M | 4.8% |
| MORGAN STANLEY | 3.3M | 3.2% |
| Marex Group plc | 2.3M | 2.2% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 2.3M | 2.2% |
| UBS Group AG | 2.0M | 2.0% |
| Bank of New York Mellon Corp | 2.0M | 1.9% |
| NORTHERN TRUST CORP | 1.8M | 1.8% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.6M | 1.6% |
| Mubadala Investment Co PJSC | 1.6M | 1.5% |
| CAPITAL FUND MANAGEMENT S.A. | 1.5M | 1.5% |
| NATIONAL BANK OF CANADA /FI/ | 1.5M | 1.4% |
| Clear Street Group Inc. | 1.4M | 1.4% |
| VAN ECK ASSOCIATES CORP | 1.3M | 1.3% |
| VANGUARD FIDUCIARY TRUST CO | 1.3M | 1.3% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.2M | 1.1% |
| BNP PARIBAS FINANCIAL MARKETS | 1.1M | 1.0% |
| RAYMOND JAMES FINANCIAL INC | 1.0M | 1.0% |
| Pacific Heights Asset Management LLC | 1.0M | 1.0% |
| Focus Financial Network, Inc. | 911.6K | 0.9% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| Penserra Capital Management LLC | Increased | 3.3M | 7.0M | +3.6M |
| Defiance ETFs, LLC | Increased | 4.5M | 7.0M | +2.5M |
| Marex Group plc | Reduced | 4.5M | 2.3M | -2.2M |
| BlackRock, Inc. | Increased | 16.1M | 17.7M | +1.6M |
| NATIONAL BANK OF CANADA /FI/ | Increased | 139.1K | 1.5M | +1.3M |
| HRT FINANCIAL LP | Reduced | 1.3M | 46.6K | -1.2M |
| MORGAN STANLEY | Increased | 2.3M | 3.3M | +971.3K |
| Bank of New York Mellon Corp | Increased | 1.0M | 2.0M | +953.1K |
| Squarepoint Ops LLC | Reduced | 1.4M | 402.7K | -949.0K |
| Jump Financial, LLC | Reduced | 939.4K | 28.3K | -911.1K |
| Focus Financial Network, Inc. | Increased | 181.4K | 911.6K | +730.2K |
| BNP PARIBAS FINANCIAL MARKETS | Increased | 340.9K | 1.1M | +729.9K |
| UBS Group AG | Increased | 1.3M | 2.0M | +729.5K |
| CITADEL ADVISORS LLC | Reduced | 861.0K | 138.6K | -722.4K |
| RENAISSANCE TECHNOLOGIES LLC | Sold Out | 667.7K | 0 | -667.7K |
| Engineers Gate Manager LP | Reduced | 658.6K | 16.9K | -641.7K |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 4.7M | 5.3M | +622.3K |
| Clear Street Group Inc. | Increased | 842.2K | 1.4M | +585.8K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 687.8K | 1.2M | +485.1K |
| Quantbot Technologies LP | Sold Out | 411.0K | 0 | -411.0K |
| STATE STREET CORP | Increased | 4.5M | 4.9M | +404.5K |
| BARCLAYS PLC | Increased | 38.1K | 404.3K | +366.2K |
| VAN ECK ASSOCIATES CORP | Increased | 971.6K | 1.3M | +345.8K |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | Increased | 65.2K | 381.0K | +315.8K |
| MILLENNIUM MANAGEMENT LLC | Increased | 87.0K | 359.8K | +272.8K |
| RAYMOND JAMES FINANCIAL INC | Increased | 789.6K | 1.0M | +248.1K |
| Quadrature Capital Ltd | Sold Out | 209.3K | 0 | -209.3K |
| TWO SIGMA INVESTMENTS, LP | Reduced | 384.3K | 186.3K | -198.0K |
| CAPITAL FUND MANAGEMENT S.A. | Reduced | 1.7M | 1.5M | -195.7K |
| CITIGROUP INC | Increased | 70.5K | 253.5K | +183.0K |
| Walleye Trading LLC | Sold Out | 179.0K | 0 | -179.0K |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Increased | 1.5M | 1.6M | +149.5K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 6.7M | 6.6M | -143.5K |
| D. E. Shaw & Co., Inc. | Reduced | 718.2K | 582.6K | -135.6K |
| Brevan Howard Capital Management LP | Increased | 18.4K | 153.6K | +135.3K |
| ALGERT GLOBAL LLC | Increased | 313.6K | 445.3K | +131.6K |
| NORTHERN TRUST CORP | Increased | 1.7M | 1.8M | +126.0K |
| AMERICAN CENTURY COMPANIES INC | New | 0 | 124.5K | +124.5K |
| Headlands Technologies LLC | Reduced | 277.2K | 154.9K | -122.3K |
| GOLDMAN SACHS GROUP INC | Reduced | 908.0K | 789.2K | -118.7K |
| Quantinno Capital Management LP | Increased | 36.0K | 149.5K | +113.5K |
| WELLS FARGO & COMPANY/MN | Increased | 137.9K | 248.3K | +110.4K |
| Corient Private Wealth LP | Increased | 22.8K | 131.5K | +108.7K |
| Moors & Cabot, Inc. | New | 0 | 103.6K | +103.6K |
| GROUP ONE TRADING LLC | Sold Out | 103.4K | 0 | -103.4K |
| State of New Jersey Common Pension Fund D | New | 0 | 98.5K | +98.5K |
| LPL Financial LLC | Increased | 282.9K | 381.0K | +98.1K |
| SG Americas Securities, LLC | Increased | 55.3K | 148.4K | +93.1K |
| Virtu Financial LLC | Sold Out | 91.8K | 0 | -91.8K |
| SIMPLEX TRADING, LLC | Reduced | 166.1K | 78.5K | -87.5K |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 8.8M | 8.8M | +86.6K |
| Graham Capital Management, L.P. | New | 0 | 80.0K | +80.0K |
| Bouvel Investment Partners, LLC | Sold Out | 72.4K | 0 | -72.4K |
| AlphaGrep UK Ltd | Sold Out | 72.0K | 0 | -72.0K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Increased | 250.5K | 321.2K | +70.8K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | Increased | 2.2M | 2.3M | +69.2K |
| Cambridge Investment Research Advisors, Inc. | Increased | 71.3K | 137.3K | +66.0K |
| VARCOV Co. | New | 0 | 64.7K | +64.7K |
| CREDIT AGRICOLE S A | Sold Out | 64.2K | 0 | -64.2K |
| FRANKLIN RESOURCES INC | Sold Out | 64.2K | 0 | -64.2K |
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.