
Brookfield Business Partners L.P.
Brookfield Business Partners L.P. (BBU) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · BBU · as of Sep 30, 2025
Ownership Breakdown
66
Institutional Holders
▲ 3 vs Q2
$2.48B
Total Inst. Value
▲ $514.12M vs Q2
88.68M
Shares Outstanding
freeFloat 93.01%
76.16M
13F Shares Held
▲ 218,757 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
BBU 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 | 43.71M | 54.64% | 54.64% | $1.43T | Nov 14, 2025 | — held |
OMERS ADMINISTRATION CORP construction - special trade contractors | 12.04M | 15.05% | 15.05% | $392.60B | Nov 14, 2025 | — held |
ROYAL BANK OF CANADA construction - special trade contractors | 6.89M | 8.62% | 8.62% | $224.77B | Nov 14, 2025 | ▼ 498.8K |
PARTNERS VALUE INVESTMENTS LP construction - special trade contractors | 4.45M | 5.56% | 5.56% | $145.09B | Nov 14, 2025 | — held |
CI INVESTMENTS INC. construction - special trade contractors | 2.23M | 2.79% | 2.79% | $72.78B | Nov 12, 2025 | ▲ 1.1K |
PCJ INVESTMENT COUNSEL LTD. construction - special trade contractors | 1.34M | 1.67% | 1.67% | $43.79B | Nov 13, 2025 | ▲ 67.3K |
TD WATERHOUSE CANADA INC. construction - special trade contractors | 1.12M | 1.40% | 1.40% | $35.51B | Nov 3, 2025 | ▲ 17.5K |
PICTON MAHONEY ASSET MANAGEMENT construction - special trade contractors | 696.7K | 87.08% | 87.08% | $22.85B | Nov 12, 2025 | ▲ 297.2K |
BEUTEL, GOODMAN & CO LTD. construction - special trade contractors | 641.1K | 80.14% | 80.14% | $21.03B | Nov 14, 2025 | ▼ 19.0K |
BANK OF MONTREAL /CAN/ construction - special trade contractors | 553.1K | 69.14% | 69.14% | $18.14B | Nov 13, 2025 | ▲ 69.7K |
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
16
Increased
+818.6K shares8
New Positions
first time holders18
Decreased
−656.5K shares0
Sold Out
fully exitedNet shares change (top 50)
+162.0K
+818.6K / −656.5K
Net new holders
+6
8 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
BBU insider trading · insider activity
Source: SEC Form 4
0
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Zuccotti Patricia L director | Mar 27, 2026 | D-Return | 4,961 | — | — | 0 | Form 4 ↗ |
Zuccotti Patricia L director | Mar 27, 2026 | D-Return | 3,235 | — | — | 0 | Form 4 ↗ |
Mackenzie Donald William director | Mar 27, 2026 | D-Return | 13,430 | — | — | 0 | Form 4 ↗ |
Mackenzie Donald William director | Mar 27, 2026 | D-Return | 6,715 | — | — | 0 | Form 4 ↗ |
LACEY JOHN STEWART director | Mar 27, 2026 | D-Return | 18,700 | — | — | 0 | Form 4 ↗ |
LACEY JOHN STEWART director | Mar 27, 2026 | D-Return | 9,350 | — | — | 0 | Form 4 ↗ |
Herkes Anne Ruth director | Mar 27, 2026 | D-Return | 1,106 | — | — | 0 | Form 4 ↗ |
Herkes Anne Ruth director | Mar 27, 2026 | D-Return | 12,581 | — | — | 0 | Form 4 ↗ |
Hamill David John director | Mar 27, 2026 | D-Return | 12,441 | — | — | 0 | Form 4 ↗ |
Hamill David John director | Mar 27, 2026 | D-Return | 3,895 | — | — | 0 | Form 4 ↗ |
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 Partners L.P. (BBU) is primarily owned by institutional investors, who hold approximately 85.9% of total shares outstanding. Company insiders own approximately 6.99%, while retail and public investors account for the remaining 7.12%.
The largest institutional shareholder of Brookfield Business Partners L.P. is BROOKFIELD CORP /ON/, holding approximately 43.71 million shares — equal to 54.64% of outstanding shares — as of September 30, 2025.
A total of 66 institutional investors currently hold BBU stock, with a combined institutional value of approximately $2.48 billion as of the most recent 13F filing period.
Frequently asked questions
BBU ownershipBrookfield Business Partners L.P. (BBU) is primarily owned by institutional investors, who hold approximately 85.9% of shares. The largest shareholder is BROOKFIELD CORP /ON/ with a 54.64% stake. Company insiders hold 6.99%. Data sourced from SEC Form 13F as of September 30, 2025.