BERKSHIRE HATHAWAY (BRK/B) BMO CDR (CAD HEDGED) (ZBRK) — research page
CA · ca-cm-kg/CBOE-CANADA/ZBRK · as of 2026-11-06
Identity and listing
The issuer is BERKSHIRE HATHAWAY (BRK/B) BMO CDR (CAD HEDGED), listed on Cboe Canada under ticker ZBRK. The ISIN is not on the record because of an ISIN conflict among CA93314E1051(1), CA91324K1030(1), CA59101B1094(1) and CA69607M1032(1), and the LEI is not on the record because there is no ISIN. The security type is CDR (deprcpt). The segment and sector are not on the record, the exchange list carrying no sector, and the jurisdiction is not on the record as it was not searched for a fund or receipt security. The listing status is listed, not halted.
| field | value | source · read date |
|---|---|---|
| name | BERKSHIRE HATHAWAY (BRK/B) BMO CDR (CAD HEDGED) | source · 2026-11-06 |
| exchange | Cboe Canada | source · 2026-11-06 |
| ticker | ZBRK | source · 2026-11-06 |
| ISIN | not on the record | |
| LEI | not on the record | |
| security type | CDR (deprcpt) | |
| segment | not on the record | |
| sector | not on the record | |
| jurisdiction | not on the record | |
| status | listed, not halted | source · 2026-11-08 |
The disclosure read
The record holds 0 filings in the window 2025-11-06 to 2026-11-06, on 0 filing days. The median gap between filing days is not on the record, and no latest filing date or type is on the record. Cboe Canada peers number 397 issuers, with a median cadence gap of 20.0 days, a median of 0 filings and a median latency of 14.0 days. The sector peer figures are not on the record for market CA.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 0 | — | — |
| exchange median: Cboe Canada (397 issuers) | 0 | 20 | 14 |
window 2025-11-06 to 2026-11-06 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is not on the record, as the auditor field was not searched for a fund or receipt security, and no location is on the record. The record holds no auditor changes.
Events and halts
The record holds no listing, delisting, name change, domicile change or segment move lines. The halt flag is listed, not halted.
Orderability
Under paragraph (o) of the definition the signal is ACM-200 and the outcome is determinable. Under paragraph (q) of the definition the signal is ACM-200 and the outcome is determinable. The rule version is acm-68000/ca/kyp-know-your-product-ni-31-103/r1, and the chapter is as of 2026-11-04.
| client category | outcome |
|---|---|
| Paragraph (o) of the definition | ACM-200 |
| Paragraph (q) of the definition | ACM-200 |
rule acm-68000/ca/kyp-know-your-product-ni-31-103/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
Coverage
No research houses were found on the issuer's investor-relations page, the count is 0.
Open research
No openly published research notes were found, the count is 0.
Licensed
Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none loaded |
As-of depth
The market's vintage is not sealed. The issuer has no sealed years on the record, the market has no earliest sealed date, and the live record began 2026-09-10. Years 2021 through 2026 are sealed in the store but not served as of a date, and the as-of door answers not_sealed.
Sources
5 source pages are named on this page; every value above carries its own source page and read date in the numbers.
- 10.1
- https://www-api.cboe.com/ca/equities/listing-directory-data/ (identity.exchange)
- 10.2
- https://mcp.ca-cm-kg.ai/events/CBOE-CANADA/ZBRK (the disclosure lines)
- 10.3
- https://iiroc.mediaroom.com/index.php?s=2429&l=100 (the halt flag)
- 10.4
- https://mcp.ca-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.5
- https://mcp.ca-cm-kg.ai/record/CBOE-CANADA/ZBRK (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"ticker":"ZBRK","exchange":"Cboe Canada"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:d5d00ee0c381d077.