Brookfield Business Corp

BBUC

Exchange: NYSE
Industry: Construction - Special Trade Contractors
SEC CIK: 0001654795

SEC filings (opens in a new tab)

No open-market purchases or sales by Brookfield Business Corp insiders were filed in the last 90 days; 148 institutions reported holding it in 13F filings for Q2 2026, worth $5.68B in total; no superinvestor holds it.

Holders of 5% or more of BBUC

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Brookfield Business Corp, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of BBUC
Holder	Latest form	Stake	Change	First filed	Latest filing	Filing
Brookfield Asset Management Inc.	13D/A	100.00%207.0M shares	+31.50 ppfrom 68.50%	Dec 27, 20247 filings	Mar 30, 2026	SEC
Brookfield Asset Management Inc.	13D/A	69.00%142.7M shares	0.00 ppfrom 69.00%	Mar 30, 20263 filings	Apr 8, 2026	SEC
Omers Administration Corp	13G	8.70%18.1M shares	New	Apr 10, 20261 filing	Apr 10, 2026	SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

18 Schedule 13D and 13G filings on Brookfield Business Corp, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on BBUC
Filed (ET)	Filer	Form	Stake	Change	Event date	Filing
May 15, 202611:15 AM ET	Royal Bank of Canada	13G/A	0.55%487.4K shares	−5.90 ppfrom 6.45%Below 5%	Mar 31, 2026	SEC
Apr 10, 20264:36 PM ET	Omers Administration Corp	13G	8.70%18.1M shares	New	Mar 27, 2026	SEC
Apr 8, 20267:01 PM ET	Brookfield Asset Management Inc.and 1 other	13D/A	69.00%142.7M shares	0.00 ppfrom 69.00%	Apr 7, 2026	SEC
Mar 31, 20265:25 PM ET	Brookfield Asset Management Inc.and 1 other	13D/A	69.00%142.7M shares	0.00 ppfrom 69.00%	Mar 31, 2026	SEC
Mar 30, 20265:38 PM ET	Brookfield Asset Management Inc.and 5 others	13D/A	100.00%207.0M shares	+31.50 ppfrom 68.50%	Mar 27, 2026	SEC
Mar 30, 20265:37 PM ET	Brookfield Asset Management Inc.and 1 other	13D	69.00%142.7M shares	New	Mar 27, 2026	SEC
Feb 13, 20263:09 PM ET	Royal Bank of Canada	13G/A	6.45%5.72M shares	−1.63 ppfrom 8.08%	Dec 31, 2025	SEC
Jan 16, 20267:18 PM ET	Brookfield Asset Management Inc.and 4 others	13D/A	68.50%142.6M shares	+0.70 ppfrom 67.80%	Jan 16, 2026	SEC
Nov 7, 20254:34 PM ET	Brookfield Asset Management Inc.and 4 others	13D/A	67.80%142.6M shares	0.00 ppfrom 67.80%	Nov 6, 2025	SEC
Sep 29, 20255:00 PM ET	Brookfield Asset Management Inc.and 4 others	13D/A	67.80%142.6M shares	+0.30 ppfrom 67.50%	Sep 26, 2025	SEC
Aug 8, 20252:09 PM ET	Royal Bank of Canada	13G/A	8.08%7.20M shares	−1.99 ppfrom 10.07%	Jun 30, 2025	SEC
May 14, 20254:55 PM ET	Ci Investments Inc.and 1 other	13G/A	4.90%4.39M shares	–Below 5%	Mar 31, 2025	SEC
May 8, 20254:35 PM ET	Brookfield Asset Management Inc.and 4 others	13D/A	67.50%142.6M shares	+1.20 ppfrom 66.30%	May 6, 2025	SEC
Feb 27, 20256:34 PM ET	Brookfield Asset Management Inc.and 4 others	13D/A	66.30%142.6M shares	+0.60 ppfrom 65.70%	Feb 25, 2025	SEC
Feb 7, 20253:41 PM ET	Royal Bank of Canada	13G/A	10.07%7.48M shares	+0.65 ppfrom 9.42%	Oct 31, 2024	SEC
Feb 7, 20253:28 PM ET	Royal Bank of Canada	13G	9.42%4.88M shares	New	Dec 31, 2016	SEC
Dec 27, 20244:56 PM ET	Brookfield Asset Management Inc.and 4 others	13D/A	65.70%142.6M shares	–	Dec 23, 2024	SEC
Feb 15, 2023	Ci Investments Inc.	13G/AOld format	–	–	–	SEC
Mar 24, 2022	Brookfield Asset Management Inc.	13D/AOld format	–	–	–	SEC
Feb 4, 2021	Ci Investments Inc.	13GOld format	–	New	–	SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Brookfield Business Corp shares.

No Form 144 notices for Brookfield Business Corp are on file.