BBUC · Brookfield Business Corp · Shareholders & Ownership
Every disclosed holder of BBUC in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns BBUC
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positionsNo chart: shares outstanding cannot be set against these holders.
| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 190,299,675 | — |
| Insiders (Forms 3, 4, 5) | 0 | — |
| 13D/G-only blocks | 0 | — |
| Registered funds (N-PORT, not summed) | 7,390,503 | — |
% Out is unavailable: a foreign private issuer reports ordinary shares, a different unit from the listed shares.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of BBUC
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
BROOKFIELD Corp /ON/
13F
CIK 1001085 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
142,749,301 | ||
| 2 |
OMERS ADMINISTRATION Corp
13F
CIK 1053321 · Pension or benefit plan · Jun 30, 2026
carried, not yet filed for the newest quarter
|
18,059,043 | ||
| 3 |
Partners Value Investments L.P.
13F
CIK 1162777 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
5,157,268 | ||
| 4 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
4,735,636 | ||
| 4.1 |
iShares Russell 2000 ETF
Fund
S000004344 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
1,765,846 | ||
| 4.2 |
iShares Russell 2000 Value ETF
Fund
S000004342 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
399,026 | ||
| 4.3 |
iShares Russell 2000 Growth ETF
Fund
S000004343 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
262,428 | ||
| 4.4 |
BlackRock Advantage Small Cap Core Fund
Fund
S000039982 · Registered fund · May 29, 2026
BlackRock Funds, not summed
|
259,634 | ||
| 4.5 |
Master Small Cap Index Series
Fund
S000002716 · Registered fund · Jun 30, 2026
Quantitative Master Series LLC, not summed
|
130,883 | ||
| 5 |
CI INVESTMENTS INC.
13F
CIK 1163648 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,038,648 | ||
| 6 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,976,952 | ||
| 7 |
ROYAL BANK OF CANADA
13F
CIK 1000275 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,835,667 | ||
| 8 |
|
992,179 | ||
| 8.1 |
State Street Global All Cap Equity ex-U.S. Index Portfolio
Fund
S000046032 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
16,100 | ||
| 8.2 |
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund
S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
10,200 | ||
| 8.3 |
State Street Total Return V.I.S. Fund
Fund
S000001637 · Registered fund · Jun 30, 2026
STATE STREET VARIABLE INSURANCE SERIES FUNDS INC, not summed
|
1,767 | ||
| 9 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
991,157 | ||
| 10 |
VANGUARD TOTAL INTERNATIONAL STOCK INDEX FUND
Fund
S000002932 · Registered fund · Jul 31, 2026
VANGUARD STAR FUNDS, not summed
|
988,034 | ||
| 11 |
PRIVATE MANAGEMENT GROUP INC
13F
CIK 1142031 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
909,400 | ||
| 12 |
Beutel, Goodman & Co Ltd.
13F
CIK 1361974 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
898,787 | ||
| 13 |
PCJ Investment Counsel Ltd.
13F
CIK 1426318 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
781,064 | ||
| 14 |
BANK OF MONTREAL /CAN/
13F
CIK 927971 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
755,051 | ||
| 15 |
TD Waterhouse Canada Inc.
13F
CIK 1999606 · Unknown · Sep 30, 2026
|
744,361 | ||
| 16 |
VANGUARD DEVELOPED MARKETS INDEX FUND
Fund
S000004386 · Registered fund · Jun 30, 2026
VANGUARD TAX-MANAGED FUNDS, not summed
|
668,677 | ||
| 17 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
647,178 | ||
| 18 |
PICTON MAHONEY ASSET MANAGEMENT
13F
CIK 1539041 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
573,121 | ||
| 19 |
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
485,089 | ||
| 20 |
NORTHERN TRUST CORP
13F
CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
397,433 | ||
| 20.1 |
Small Cap Index Fund
Fund
S000001245 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
35,338 | ||
| 21 |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
359,988 | ||
| 21.1 |
Schwab Small-Cap Index Fund
Fund
S000005912 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
170,110 | ||
| 21.2 |
Schwab Fundamental International Small Equity ETF
Fund
S000040880 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
50,498 | ||
| 21.3 |
Schwab International Small-Cap Equity ETF
Fund
S000026638 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
46,120 | ||
| 21.4 |
Schwab Fundamental International Small Equity Index Fund
Fund
S000019901 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
9,071 | ||
| 22 |
Cardinal Point Capital Management ULC
13F
CIK 1950841 · Registered investment adviser · Sep 30, 2026
|
357,043 | ||
| 23 |
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
13F
CIK 1164508 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
319,977 | ||
| 24 |
VANGUARD FTSE ALL-WORLD EX-US SMALL-CAP INDEX FUND
Fund
S000025074 · Registered fund · Jul 31, 2026
VANGUARD INTERNATIONAL EQUITY INDEX FUNDS, not summed
|
269,919 | ||
| 25 |
TD Asset Management Inc
13F
CIK 1056053 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
229,130 | ||
| 26 |
Vanguard Global Advisers, LLC
13F
CIK 1811242 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
228,248 | ||
| 27 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
223,189 | ||
| 28 |
Invesco Ltd.
13F
CIK 914208 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
218,707 | ||
| 28.1 |
Invesco Global Listed Private Equity ETF
Fund
S000013789 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
168,956 | ||
| 28.2 |
Invesco RAFI Developed Markets ex-U.S. Small-Mid ETF
Fund
S000015260 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
|
3,854 | ||
| 28.3 |
Invesco Russell 2000 Dynamic Multifactor ETF
Fund
S000064608 · Registered fund · May 31, 2026
Invesco Exchange-Traded Self-Indexed Fund Trust, not summed
|
594 | ||
| 29 |
CIBC WORLD MARKET INC.
13F
CIK 1421224 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
195,243 | ||
| 30 |
TWO SIGMA INVESTMENTS, LP
13F
CIK 1179392 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
190,102 | ||
| 31 |
Bank of New York Mellon Corp
13F
CIK 1390777 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
179,598 | ||
| 32 |
|
178,580 | ||
| 32.1 |
Nuveen Small Cap Blend Index Fund
Fund
S000005367 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
|
88,295 | ||
| 32.2 |
Nuveen Equity Index Fund
Fund
S000005360 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
|
39,503 | ||
| 32.3 |
College Retirement Equities Fund - Total Global Stock Account
Fund
S000005080 · Registered fund · Jun 30, 2026
College Retirement Equities Fund, not summed
|
34,181 | ||
| 32.4 |
Nuveen Life Stock Index Fund
Fund
S000005094 · Registered fund · Jun 30, 2026
TIAA-CREF Life Funds, not summed
|
940 | ||
| 32.5 |
TIAA Separate Account VA-1 - Stock Index Account
Fund
S000005098 · Registered fund · Jun 30, 2026
TIAA Separate Account VA-1, not summed
|
534 | ||
| 33 |
MARSHALL WACE, LLP
13F
CIK 1318757 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
150,527 | ||
| 34 |
GOLDMAN SACHS GROUP INC
13F
CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
127,357 | ||
| 34.1 |
Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF
Fund
S000048296 · Registered fund · May 31, 2026
Goldman Sachs ETF Trust, not summed
|
9,010 | ||
| 34.2 |
Goldman Sachs Absolute Return Tracker Fund
Fund
S000020314 · Registered fund · Jun 30, 2026
GOLDMAN SACHS TRUST, not summed
|
46 | ||
| 35 |
|
125,389 | ||
| 36 |
VANGUARD RUSSELL 2000 INDEX FUND
Fund
S000030003 · Registered fund · May 31, 2026
VANGUARD SCOTTSDALE FUNDS, not summed
|
118,350 | ||
| 37 |
NATIONAL BANK OF CANADA /FI/
13F
CIK 926171 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
117,437 | ||
| 38 |
Swiss National Bank
13F
CIK 1582202 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
114,387 | ||
| 39 |
D. E. Shaw & Co., Inc.
13F
CIK 1009207 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
93,626 | ||
| 40 |
MILLENNIUM MANAGEMENT LLC
13F
CIK 1273087 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
87,715 | ||
| 41 |
RHUMBLINE ADVISERS
13F
CIK 1115418 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
85,355 | ||
| 42 |
TANDEM CAPITAL MANAGEMENT CORP /ADV
13F
CIK 873759 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
84,894 | ||
| 43 |
ALLIANCEBERNSTEIN L.P.
13F
CIK 1109448 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
82,731 | ||
| 44 |
BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp
13F
CIK 1228242 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
81,624 | ||
| 45 |
Federation des caisses Desjardins du Quebec
13F
CIK 2022297 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
78,707 | ||
| 46 |
MACKENZIE FINANCIAL CORP
13F
CIK 919859 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
77,892 | ||
| 47 |
MANUFACTURERS LIFE INSURANCE COMPANY, THE
13F
CIK 928047 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
76,533 | ||
| 48 |
Creative Planning
13F
CIK 1540235 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
75,833 | ||
| 49 |
EQ/2000 Managed Volatility Portfolio
Fund
S000025800 · Registered fund · Jun 30, 2026
EQ Advisors Trust, not summed
|
75,085 | ||
| 50 |
DEUTSCHE BANK AG\
13F
CIK 948046 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
74,864 | ||
| 50.1 |
DWS Small Cap Index VIP
Fund
S000006223 · Registered fund · Jun 30, 2026
DEUTSCHE DWS INVESTMENTS VIT FUNDS, not summed
|
11,009 |
10 more nested rows are not shown here; Every filing lists them all.
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
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