Brookfield Business Corp - Class A Subordinate Voting Shares (BBUC)

Q: What does CUSIP 11259V106 represent in this 13F holders report?

CUSIP 11259V106 is the security identifier for BBUC - Brookfield Business Corp - Class A Subordinate Voting Shares used to aggregate holder disclosures.

Q: How many institutions held BBUC - Brookfield Business Corp - Class A Subordinate Voting Shares in Q1 2026?

6 institutional investors reported BBUC - Brookfield Business Corp - Class A Subordinate Voting Shares for Q1 2026. Use the holders table for investor-level position and value details.

CUSIP: 11259V106

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / Class A Subordinate Voting Shares
Total 13F shares: 958,873
Total 13F value: $30,098,008
Share change: -62,298,622
SEC-reported price per share: $31.64
Number of holders: 6
Value change: -$2,234,981,533
Number of buys: 2
Number of sells: 129
Shares outstanding: 207,575,207

Security key

11259V106

Report period

Q1 2026

Institutions

Top holders

BBUC full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2026 Previous quarter: Q4 2025 Brookfield Business Corp SEC filings Brookfield Business Corp company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 11259V106

Newer quarter: Q2 2026 Previous quarter: Q4 2025

Recent filing periods:

Q2 2026 Q1 2026 Q4 2025 Q3 2025

Ownership snapshot

Top reported holders of BBUC - Brookfield Business Corp - Class A Subordinate Voting Shares (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

BROOKFIELD Corp /ON/

Disclosed value leader

BROOKFIELD Corp /ON/

Comparable rows

15/15

Latest evidence

27 Mar 2026

13D/G 13F Lead comparable stake: 100% 13D/G row: BROOKFIELD Corp /ON/ Showing 1-6 of 15 holder rows.

Quick read

BROOKFIELD Corp /ON/ leads the comparable SEC ownership view at 100%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BROOKFIELD Corp /ON/'s linked filing trail.

Comparable ownership Top 5

BROOKFIELD Corp /ON/ 100%

OMERS ADMINISTRATION Corp 8.7%

ROYAL BANK OF CANADA 6.4%

CI INVESTMENTS INC. 4.9%

BlackRock, Inc. 1.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BROOKFIELD Corp /ON/	13D/G 13F BROOKFIELD CORPORATION · Company 13D/G 13F	100%	$7,079,655,303 207,007,465 shares	+$2,204,346,910	27 Mar 2026
OMERS ADMINISTRATION Corp	13F 13D/G Company · OMERS Administration Corporation 13F 13D/G	8.7% from 13D/G	$639,771,696 18,059,043 shares mixed-class rows	—	31 Dec 2025
ROYAL BANK OF CANADA	13F 13D/G Company 13F 13D/G	6.4% from 13D/G	$224,411,000 6,366,770 shares mixed-class rows	—	31 Dec 2025
CI INVESTMENTS INC.	13D/G 13F Company 13D/G 13F	4.9%	$95,983,063 4,390,808 shares	$0	31 Mar 2025
BlackRock, Inc.	13F Company 13F	1.4%	$106,864,178 2,978,377 shares	—	31 Dec 2025
PCJ Investment Counsel Ltd.	13F Company 13F	0.56%	$41,162,231 1,163,486 shares	—	31 Dec 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

958,873

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders

133

Q1 2026 holders

Holder diff

-127

Investor	Q4 2025 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q4 2025 value	Q1 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend