BERKSHIRE HATHAWAY INC (BRK-A) — research page
US · us-cm-kg/NYSE/BRK-A · as of 2026-11-08
Identity and listing
BERKSHIRE HATHAWAY INC is listed on the NYSE under the ticker BRK-A. Its ISIN is not on the record; the LEI is 5493000C01ZX7D35SD85. Its security type is Corporate, its segment is not on the record, its sector is 6331 Fire, Marine & Casualty Insurance, and its jurisdiction is United States — Delaware. The issuer is listed, not halted.
| field | value | source · read date |
|---|---|---|
| name | BERKSHIRE HATHAWAY INC | source · 2026-11-08 |
| exchange | NYSE | source · 2026-11-08 |
| ticker | BRK-A | source · 2026-11-08 |
| ISIN | not on the record | |
| LEI | 5493000C01ZX7D35SD85 | source · 2026-11-08 |
| security type | Corporate | source · 2026-11-08 |
| segment | not on the record | |
| sector | 6331 Fire, Marine & Casualty Insurance | source · 2026-11-08 |
| jurisdiction | United States — Delaware | source · 2026-11-08 |
| status | listed, not halted | source · 2026-11-08 |
The disclosure read
The record holds 92 filings in the twelve months from 2025-11-08 to 2026-11-08, across 56 filing days. The median gap between filing days is 4 days. The latest filing is dated 2026-11-03, 5 days before the record date of 2026-11-08, and is of type directors_dealings. On the NYSE the median filings count is 64.0, the median cadence gap is 6.0 days and the median latency is 4.0 days. In the sector the median filings count is 80, the median cadence gap is 5.0 days and the median latency is 3 days. The issuer's filing count of 92 is above the NYSE median of 64.0 and above the sector median of 80.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 92 | 4 | 5 |
| exchange median: NYSE (3256 issuers) | 64 | 6 | 4 |
| sector median: 6331 Fire, Marine & Casualty Insurance (85 issuers) | 80 | 5 | 3 |
| date | type | category | filing |
|---|---|---|---|
| 2026-11-03 | directors_dealings | 4 | 4 — 4 |
| 2026-10-29 | directors_dealings | 4 | 4 — 4 |
| 2026-10-23 | directors_dealings | 4 | 4 — PRIMARY DOCUMENT |
| 2026-10-07 | regulatory_filing | SCHEDULE 13G/A | SCHEDULE 13G/A |
| 2026-10-05 | directors_dealings | 4 | 4 — 4 |
window 2025-11-08 to 2026-11-08 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is not on the record, because the latest annual report cover carries no dei:AuditorName tag. The auditor's location is not on the record. The record holds no auditor changes.
Events and halts
The record holds no listing, delisting or name change lines. The domicile change is not on the record, because EDGAR states no dated change of state of incorporation on a filing line. The segment move is not on the record, because the exchanges' tier transfers are not EDGAR filings. The halt flag is clear: listed, not halted.
Orderability
The outcome is not determinable. The chapter's orderability section carries no client categories, so the outcome cannot name its client category. The rule version is acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, and the chapter is as of 2026-11-04.
rule acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
Coverage
No research houses were found on the pages read from 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 issuer's sealed years are 2021, 2022, 2023, 2024, 2025 and 2026. The market's earliest sealed date is 2021-01-04, and the live record began on 2026-09-12.
Sources
7 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.sec.gov/files/company_tickers_exchange.json (identity.exchange)
- 10.2
- https://data.sec.gov/submissions/CIK0001067983.json (identity.jurisdiction)
- 10.3
- https://api.gleif.org/api/v1/lei-records/5493000C01ZX7D35SD85 (identity.lei)
- 10.4
- https://mcp.us-cm-kg.ai/events/NYSE/BRK-A (the disclosure lines)
- 10.5
- https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag)
- 10.6
- https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.7
- https://mcp.us-cm-kg.ai/record/NYSE/BRK-A (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"ticker":"BRK-A","exchange":"NYSE"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:df0ac96e377c0cef.