BERKSHIRE HATHAWAY INC — All Filings
1,000 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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144
25-NSE
3
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424B2
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425
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| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | PRIMARY DOCUMENT | 0001728451-26-000001 | Mar 27, 2026 | — |
| SCHEDULE 13G/A | — | 0000102909-26-000775 | Mar 26, 2026 | — |
| 4 | 4 | 0001193125-26-116315 | Mar 19, 2026 | Mar 17, 2026 |
| DEFA14A | DEFA14A | 0001193125-26-106273 | Mar 13, 2026 | — |
| DEFA14A | DEFA14A | 0001193125-26-106263 | Mar 13, 2026 | — |
| DEF 14A | DEF 14A | 0001193125-26-106253 | Mar 13, 2026 | May 2, 2026 |
| ARS | ARS | 0001193125-26-106284 | Mar 13, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001193125-26-092557 | Mar 5, 2026 | Mar 4, 2026 |
| 4 | 4 | 0001193125-26-092556 | Mar 5, 2026 | Mar 4, 2026 |
| 8-K | 8-K | 0001193125-26-085801 | Mar 2, 2026 | Feb 28, 2026 |
| 10-K | 10-K | 0001193125-26-083899 | Mar 2, 2026 | Dec 31, 2025 |
| 13F-HR | — | 0001193125-26-054580 | Feb 17, 2026 | Dec 31, 2025 |
| SCHEDULE 13G/A | — | 0001193125-26-054571 | Feb 17, 2026 | — |
| 3 | 3 | 0001193125-26-054931 | Feb 17, 2026 | Dec 15, 2025 |
| 4 | 4 | 0001193125-26-054947 | Feb 17, 2026 | Jan 6, 2026 |
| SCHEDULE 13G | — | 0001193125-26-054685 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0000315066-26-000368 | Feb 5, 2026 | — |
| 8-K/A | 8-K/A | 0001193125-26-004727 | Jan 6, 2026 | May 3, 2025 |
| S-8 POS | S-8 POS | 0001193125-25-331138 | Dec 23, 2025 | — |
| 8-K | 8-K | 0001193125-25-314935 | Dec 11, 2025 | Dec 8, 2025 |
| 8-K | 8-K | 0001193125-25-290864 | Nov 21, 2025 | Nov 20, 2025 |
| 424B5 | 424B5 | 0001193125-25-286108 | Nov 18, 2025 | — |
| FWP | FWP | 0001193125-25-281840 | Nov 14, 2025 | — |
| 13F-HR | — | 0001193125-25-282901 | Nov 14, 2025 | Sep 30, 2025 |
| SCHEDULE 13G/A | — | 0001193125-25-283606 | Nov 14, 2025 | — |
| SCHEDULE 13D/A | — | 0001193125-25-277436 | Nov 12, 2025 | — |
| 4 | 4 | 0001193125-25-277658 | Nov 12, 2025 | Nov 10, 2025 |
| 424B5 | 424B5 | 0001193125-25-267653 | Nov 6, 2025 | — |
| 4 | 4 | 0001193125-25-267252 | Nov 5, 2025 | Nov 3, 2025 |
| 8-K | 8-K | 0001193125-25-262260 | Nov 3, 2025 | Nov 1, 2025 |
| 10-Q | 10-Q | 0001193125-25-261548 | Nov 3, 2025 | Sep 30, 2025 |
| 4 | PRIMARY DOCUMENT | 0001728451-25-000009 | Oct 24, 2025 | Oct 22, 2025 |
| 8-K | 8-K | 0001193125-25-229405 | Oct 3, 2025 | Sep 30, 2025 |
| SD | SD | 0001193125-25-223232 | Sep 29, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001728451-25-000007 | Sep 26, 2025 | Sep 24, 2025 |
| 4 | PRIMARY DOCUMENT | 0001728451-25-000008 | Sep 26, 2025 | — |
| 13F-HR/A | — | 0000950123-25-008361 | Aug 14, 2025 | Mar 31, 2025 |
| 13F-HR | — | 0000950123-25-008343 | Aug 14, 2025 | Jun 30, 2025 |
| 4 | PRIMARY DOCUMENT | 0001728451-25-000006 | Aug 8, 2025 | — |
| 10-Q | 10-Q | 0000950170-25-101578 | Aug 4, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0001193125-25-172579 | Aug 4, 2025 | Aug 2, 2025 |
| 4 | 4 | 0000950170-25-096373 | Jul 16, 2025 | Jul 14, 2025 |
| SCHEDULE 13D/A | — | 0000950170-25-091802 | Jun 30, 2025 | — |
| 4 | 4 | 0000950170-25-091838 | Jun 30, 2025 | Jun 27, 2025 |
| 11-K | 11-K | 0001193125-25-149269 | Jun 27, 2025 | Dec 31, 2024 |
| 11-K | 11-K | 0001193125-25-146903 | Jun 25, 2025 | Dec 31, 2024 |
| 11-K | 11-K | 0001193125-25-145622 | Jun 24, 2025 | Dec 31, 2024 |
| 11-K | 11-K | 0001193125-25-144506 | Jun 23, 2025 | Dec 31, 2024 |
| 11-K | 11-K | 0001193125-25-144508 | Jun 23, 2025 | Dec 31, 2024 |
| 11-K | 11-K | 0001193125-25-144737 | Jun 23, 2025 | Dec 31, 2024 |