Who owns Brookfield Business Corporation?
Institutional ownership of BBUC from SEC Form 13F filings across 120 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
120
13F holders
$5.41B
value, 2026 filers
88.3%
of shares outstanding (181.3M sh)
27
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of BBUC's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Brookfield Corp /ON/ | 142.7M | $4.26B | 5.5% | 69.5% | 0.0% |
| 2 | OMERS ADMINISTRATION Corp | 18.1M | $539.1M | 3.2% | 8.8% | 0.0% |
| 3 | BlackRock, Inc. | 4.7M | $141.4M | 0.0% | 2.3% | +111.7% |
| 4 | CI INVESTMENTS INC.NEW | 2.0M | $60.9M | 0.2% | 1% | new |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2.0M | $59.1M | 0.0% | 1% | +58.9% |
| 6 | ROYAL BANK OF CANADA | 1.8M | $54.8M | 0.0% | 0.9% | -65.5% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 991,157 | $29.6M | 0.0% | 0.5% | +227.0% |
| 8 | TD Waterhouse Canada Inc. | 771,618 | $23.2M | 0.1% | 0.4% | -38.1% |
| 9 | BANK OF MONTREAL /CAN/ | 755,051 | $22.5M | 0.0% | 0.4% | +152.9% |
| 10 | VANGUARD FIDUCIARY TRUST CO | 647,178 | $19.3M | 0.0% | 0.3% | +207.5% |
| 11 | PICTON MAHONEY ASSET MANAGEMENTNEW | 573,121 | $17.1M | 0.1% | 0.3% | new |
| 12 | VANGUARD PORTFOLIO MANAGEMENT LLC | 485,089 | $14.5M | 0.0% | 0.2% | +262.8% |
| 13 | NORTHERN TRUST CORP | 397,433 | $11.9M | 0.0% | 0.2% | +221.6% |
| 14 | Sixth Street Partners Management Company, L.P.NEW | 359,988 | $10.7M | 1.9% | 0.2% | new |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 359,988 | $10.7M | 0.0% | 0.2% | +119.7% |
| 16 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 319,977 | $9.6M | 0.0% | 0.2% | +212.4% |
| 17 | TD Asset Management Inc | 229,130 | $6.8M | 0.0% | 0.1% | +46.5% |
| 18 | Vanguard Global Advisers, LLC | 228,248 | $6.8M | 0.0% | 0.1% | +220.5% |
| 19 | MORGAN STANLEY | 223,189 | $6.7M | 0.0% | 0.1% | +6.5% |
| 20 | Invesco Ltd. | 218,707 | $6.5M | 0.0% | 0.1% | +136.0% |
| 21 | CIBC WORLD MARKET INC.NEW | 195,243 | $5.8M | 0.0% | 0.1% | new |
| 22 | TWO SIGMA INVESTMENTS, LP | 190,102 | $5.7M | 0.0% | 0.1% | +262.5% |
| 23 | Bank of New York Mellon Corp | 179,598 | $5.4M | 0.0% | 0.1% | +203.5% |
| 24 | Nuveen, LLC | 178,580 | $5.3M | 0.0% | 0.1% | +127.7% |
| 25 | MARSHALL WACE, LLP | 150,527 | $4.5M | 0.0% | 0.1% | -50.7% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.