BBUC Brookfield Business Corporation
Brookfield Business Corporation (BBUC) Institutional Ownership
What the institutions did with BBUC 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 |
|---|---|---|
| BROOKFIELD Corp /ON/ | 142.7M | 75.0% |
| OMERS ADMINISTRATION Corp | 18.1M | 9.5% |
| Partners Value Investments L.P. | 5.2M | 2.7% |
| BlackRock, Inc. | 4.7M | 2.5% |
| CI INVESTMENTS INC. | 2.0M | 1.1% |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.0M | 1.0% |
| ROYAL BANK OF CANADA | 1.8M | 1.0% |
| STATE STREET CORP | 992.2K | 0.5% |
| GEODE CAPITAL MANAGEMENT, LLC | 991.2K | 0.5% |
| PRIVATE MANAGEMENT GROUP INC | 909.4K | 0.5% |
| Beutel, Goodman & Co Ltd. | 898.8K | 0.5% |
| PCJ Investment Counsel Ltd. | 781.1K | 0.4% |
| TD Waterhouse Canada Inc. | 771.6K | 0.4% |
| BANK OF MONTREAL /CAN/ | 755.1K | 0.4% |
| VANGUARD FIDUCIARY TRUST CO | 647.2K | 0.3% |
| PICTON MAHONEY ASSET MANAGEMENT | 573.1K | 0.3% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 485.1K | 0.3% |
| NORTHERN TRUST CORP | 397.4K | 0.2% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 360.0K | 0.2% |
| Cardinal Point Capital Management ULC | 355.0K | 0.2% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 320.0K | 0.2% |
| TD Asset Management Inc | 229.1K | 0.1% |
| Vanguard Global Advisers, LLC | 228.2K | 0.1% |
| MORGAN STANLEY | 223.2K | 0.1% |
| Invesco Ltd. | 218.7K | 0.1% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| ROYAL BANK OF CANADA | Reduced | 5.3M | 1.8M | -3.5M |
| BlackRock, Inc. | Increased | 2.2M | 4.7M | +2.5M |
| CI INVESTMENTS INC. | New | 0 | 2.0M | +2.0M |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 621.9K | 2.0M | +1.4M |
| PRIVATE MANAGEMENT GROUP INC | New | 0 | 909.4K | +909.4K |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 303.1K | 991.2K | +688.1K |
| STATE STREET CORP | Increased | 385.0K | 992.2K | +607.2K |
| PICTON MAHONEY ASSET MANAGEMENT | New | 0 | 573.1K | +573.1K |
| TD Waterhouse Canada Inc. | Reduced | 1.2M | 771.6K | -474.1K |
| BANK OF MONTREAL /CAN/ | Increased | 298.6K | 755.1K | +456.4K |
| VANGUARD FIDUCIARY TRUST CO | Increased | 210.4K | 647.2K | +436.7K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 133.7K | 485.1K | +351.4K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 326.3K | 16.0K | -310.2K |
| NORTHERN TRUST CORP | Increased | 123.6K | 397.4K | +273.8K |
| MILLENNIUM MANAGEMENT LLC | Reduced | 322.7K | 87.7K | -235.0K |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Increased | 102.4K | 320.0K | +217.5K |
| PCJ Investment Counsel Ltd. | Reduced | 978.9K | 781.1K | -197.8K |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Increased | 163.9K | 360.0K | +196.1K |
| CIBC WORLD MARKET INC. | New | 0 | 195.2K | +195.2K |
| Alpine Global Management, LLC | Sold Out | 194.3K | 0 | -194.3K |
| HRT FINANCIAL LP | Sold Out | 161.3K | 0 | -161.3K |
| Vanguard Global Advisers, LLC | Increased | 71.2K | 228.2K | +157.0K |
| STATE OF WISCONSIN INVESTMENT BOARD | Sold Out | 156.9K | 0 | -156.9K |
| MARSHALL WACE, LLP | Reduced | 305.3K | 150.5K | -154.7K |
| TWO SIGMA INVESTMENTS, LP | Increased | 52.4K | 190.1K | +137.7K |
| JANE STREET GROUP, LLC | Reduced | 152.9K | 21.2K | -131.7K |
| Invesco Ltd. | Increased | 92.7K | 218.7K | +126.0K |
| Bank of New York Mellon Corp | Increased | 59.2K | 179.6K | +120.4K |
| AGF MANAGEMENT LTD | Sold Out | 117.1K | 0 | -117.1K |
| UBS Group AG | Increased | 15.9K | 125.4K | +109.5K |
| GOLDMAN SACHS GROUP INC | Reduced | 232.3K | 127.4K | -104.9K |
| Nuveen, LLC | Increased | 78.4K | 178.6K | +100.2K |
| NATIONAL BANK OF CANADA /FI/ | Increased | 42.3K | 117.4K | +75.1K |
| TD Asset Management Inc | Increased | 156.5K | 229.1K | +72.7K |
| Alberta Investment Management Corp | Reduced | 85.0K | 17.7K | -67.3K |
| Swiss National Bank | Increased | 48.6K | 114.4K | +65.8K |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | Increased | 15.3K | 76.5K | +61.2K |
| DEUTSCHE BANK AG\ | Increased | 22.5K | 74.9K | +52.3K |
| RHUMBLINE ADVISERS | Increased | 33.3K | 85.4K | +52.0K |
| ALLIANCEBERNSTEIN L.P. | Increased | 30.8K | 82.7K | +52.0K |
| WELLS FARGO & COMPANY/MN | Increased | 9.3K | 61.1K | +51.8K |
| SCOTIA CAPITAL INC. | Increased | 8.5K | 59.1K | +50.6K |
| Partners Value Investments L.P. | Reduced | 5.2M | 5.2M | -49.1K |
| BANK OF AMERICA CORP /DE/ | Reduced | 106.2K | 60.6K | -45.6K |
| Legal & General Group Plc | Increased | 24.7K | 69.5K | +44.8K |
| MACKENZIE FINANCIAL CORP | Increased | 34.1K | 77.9K | +43.8K |
| CITIGROUP INC | Increased | 1.1K | 44.1K | +42.9K |
| BARCLAYS PLC | Reduced | 52.5K | 11.7K | -40.7K |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 17.8K | 58.4K | +40.6K |
| JPMORGAN CHASE & CO | Reduced | 70.3K | 30.1K | -40.2K |
| AMERICAN CENTURY COMPANIES INC | Increased | 6.7K | 41.0K | +34.3K |
| VANGUARD ASSET MANAGEMENT, Ltd | Increased | 17.1K | 51.2K | +34.1K |
| LOS ANGELES CAPITAL MANAGEMENT LLC | New | 0 | 29.4K | +29.4K |
| CITADEL ADVISORS LLC | Reduced | 67.5K | 38.2K | -29.3K |
| MetLife Investment Management, LLC | Increased | 13.9K | 41.0K | +27.1K |
| BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp | Increased | 56.2K | 81.6K | +25.4K |
| BNP PARIBAS FINANCIAL MARKETS | Increased | 4.6K | 28.0K | +23.4K |
| Ethic Inc. | New | 0 | 23.3K | +23.3K |
| Qube Research & Technologies Ltd | Reduced | 59.0K | 37.1K | -22.0K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | Increased | 10.8K | 32.2K | +21.4K |
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.