Brookfield Business Corporation
Brookfield Business Corporation (BBUC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · BBUC · as of Sep 30, 2025
Ownership Breakdown
125
Institutional Holders
▲ 3 vs Q2
$2.12B
Total Inst. Value
▲ $32.94M vs Q2
68.92M
Shares Outstanding
freeFloat 98.67%
63.14M
13F Shares Held
▲ 406,690 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
BBUC largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BROOKFIELD CORP /ON/ construction - special trade contractors | 47.24M | 67.50% | 67.50% | $1.58T | Nov 14, 2025 | — held |
OMERS ADMINISTRATION CORP construction - special trade contractors | 6.02M | 8.60% | 8.60% | $201.84B | Nov 14, 2025 | — held |
BLACKROCK, INC. construction - special trade contractors | 1.72M | 2.45% | 2.45% | $57.52B | Nov 12, 2025 | ▲ 276.8K |
PRIVATE MANAGEMENT GROUP INC construction - special trade contractors | 1.06M | 1.51% | 1.51% | $35.40B | Nov 13, 2025 | ▼ 129.6K |
CI INVESTMENTS INC. construction - special trade contractors | 806.0K | 1.15% | 1.15% | $27.02B | Nov 12, 2025 | ▼ 189.9K |
ROYAL BANK OF CANADA construction - special trade contractors | 762.0K | 1.09% | 1.09% | $25.55B | Nov 14, 2025 | ▲ 209.7K |
PARTNERS VALUE INVESTMENTS LP construction - special trade contractors | 757.3K | 1.08% | 1.08% | $25.39B | Nov 14, 2025 | — held |
VANGUARD GROUP INC construction - special trade contractors | 494.9K | 70.70% | 70.70% | $16.61B | Nov 7, 2025 | ▲ 315.7K |
STATE STREET CORP construction - special trade contractors | 387.8K | 55.41% | 55.41% | $13.00B | Nov 14, 2025 | ▼ 27.5K |
BEUTEL, GOODMAN & CO LTD. construction - special trade contractors | 362.1K | 51.72% | 51.72% | $12.16B | Nov 14, 2025 | ▼ 37.0K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
24
Increased
+1.26M shares2
New Positions
first time holders20
Decreased
−689.1K shares0
Sold Out
fully exitedNet shares change (top 50)
+568.3K
+1.26M / −689.1K
Net new holders
+6
2 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
BBUC insider trading · insider activity
Source: SEC Form 4
Recent Insider Transactions
Showing 10 most recent · Common Stock only
No recent insider transactions reported.
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Brookfield Business Corporation (BBUC) is primarily owned by institutional investors, who hold approximately 91.6% of total shares outstanding. Company insiders own approximately 1.33%, while retail and public investors account for the remaining 7.05%.
The largest institutional shareholder of Brookfield Business Corporation is BROOKFIELD CORP /ON/, holding approximately 47.24 million shares — equal to 67.50% of outstanding shares — as of September 30, 2025.
A total of 125 institutional investors currently hold BBUC stock, with a combined institutional value of approximately $2.12 billion as of the most recent 13F filing period.
Frequently asked questions
BBUC ownershipBrookfield Business Corporation (BBUC) is primarily owned by institutional investors, who hold approximately 91.6% of shares. The largest shareholder is BROOKFIELD CORP /ON/ with a 67.50% stake. Company insiders hold 1.33%. Data sourced from SEC Form 13F as of September 30, 2025.