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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13F-HR
13F-HR/A
13FCONP
144
25-NSE
3
3/A
4
4/A
424B2
424B3
424B5
425
5
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8-A12B
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8-K
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PX14A6G
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S-3
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S-4
S-4/A
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UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 11-K | 11-K | 0001193125-25-143501 | Jun 20, 2025 | Dec 31, 2024 |
| 11-K | 11-K | 0001193125-25-143752 | Jun 20, 2025 | Dec 31, 2024 |
| 11-K | 11-K | 0001193125-25-143559 | Jun 20, 2025 | Dec 31, 2024 |
| 11-K | 11-K | 0001193125-25-142665 | Jun 18, 2025 | Dec 31, 2024 |
| 11-K | 11-K | 0001193125-25-140733 | Jun 13, 2025 | Dec 31, 2024 |
| 11-K | 11-K | 0001193125-25-139247 | Jun 11, 2025 | Dec 31, 2024 |
| SD | SD | 0001193125-25-132110 | May 30, 2025 | — |
| 4 | 4 | 0000950170-25-072923 | May 15, 2025 | May 13, 2025 |
| 13F-HR | — | 0000950123-25-005701 | May 15, 2025 | Mar 31, 2025 |
| 8-K | 8-K | 0001193125-25-115695 | May 8, 2025 | May 3, 2025 |
| 8-K | 8-K | 0001193125-25-113900 | May 6, 2025 | May 3, 2025 |
| 10-Q | 10-Q | 0000950170-25-063112 | May 5, 2025 | Mar 31, 2025 |
| 8-K | 8-K | 0001193125-25-084458 | Apr 17, 2025 | — |
| 424B5 | 424B5 | 0001193125-25-081614 | Apr 15, 2025 | — |
| FWP | FWP | 0001193125-25-078866 | Apr 11, 2025 | — |
| PX14A6G | NATIONAL LEGAL AND POLICY CENTER - PX14A6G | 0001096906-25-000489 | Apr 11, 2025 | — |
| 4 | 4 | 0000950170-25-052621 | Apr 9, 2025 | Apr 7, 2025 |
| 4 | PRIMARY DOCUMENT | 0001728451-25-000003 | Apr 4, 2025 | Apr 2, 2025 |
| PX14A6G | — | 0001214659-25-005405 | Apr 4, 2025 | — |
| 424B5 | 424B5 | 0001193125-25-069429 | Apr 1, 2025 | — |
| PX14A6G | — | 0001214659-25-004756 | Mar 25, 2025 | — |
| 4 | 4 | 0000950170-25-043423 | Mar 21, 2025 | Mar 19, 2025 |
| 4 | PRIMARY DOCUMENT | 0001728451-25-000002 | Mar 14, 2025 | — |
| DEF 14A | DEF 14A | 0001193125-25-054877 | Mar 14, 2025 | May 3, 2025 |
| DEFA14A | DEFA14A | 0001193125-25-054882 | Mar 14, 2025 | — |
| ARS | ARS | 0001193125-25-054885 | Mar 14, 2025 | Dec 31, 2024 |
| DEFA14A | DEFA14A | 0001193125-25-054878 | Mar 14, 2025 | — |
| 25-NSE | — | 0000876661-25-000173 | Mar 12, 2025 | — |
| 4 | — | 0000919574-25-001778 | Mar 4, 2025 | Mar 3, 2025 |
| 4/A | — | 0000919574-25-001652 | Feb 25, 2025 | Feb 24, 2025 |
| 10-K | 10-K | 0000950170-25-025210 | Feb 24, 2025 | Dec 31, 2024 |
| 8-K | 8-K | 0001193125-25-033393 | Feb 24, 2025 | Feb 22, 2025 |
| SCHEDULE 13G | — | 0000950170-25-021164 | Feb 14, 2025 | — |
| 13F-HR | — | 0000950123-25-002701 | Feb 14, 2025 | Dec 31, 2024 |
| S-3ASR | S-3ASR | 0001193125-25-018070 | Jan 31, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001728451-25-000001 | Jan 17, 2025 | Jan 16, 2025 |
| 4 | 4 | 0000950170-25-001533 | Jan 3, 2025 | Dec 31, 2024 |
| 4 | 4 | 0000950170-24-140795 | Dec 27, 2024 | Dec 24, 2024 |
| 144 | — | 0001959173-24-008838 | Dec 26, 2024 | — |
| 4 | 4 | 0000950170-24-135465 | Dec 11, 2024 | Dec 9, 2024 |
| 4 | 4 | 0000950170-24-133370 | Dec 4, 2024 | Dec 3, 2024 |
| 4 | 4 | 0000950170-24-130514 | Nov 25, 2024 | — |
| SC 13D/A | SC 13D/A | 0001193125-24-265100 | Nov 25, 2024 | — |
| 4 | PRIMARY DOCUMENT | 0001728451-24-000006 | Nov 22, 2024 | Nov 20, 2024 |
| 13F-HR | — | 0000950123-24-011775 | Nov 14, 2024 | Sep 30, 2024 |
| 4 | 4 | 0000950170-24-123605 | Nov 7, 2024 | Nov 5, 2024 |
| 10-Q | 10-Q | 0000950170-24-120241 | Nov 4, 2024 | Sep 30, 2024 |
| 8-K | 8-K | 0001193125-24-250195 | Nov 4, 2024 | Nov 2, 2024 |
| 8-K | 8-K | 0001193125-24-241941 | Oct 23, 2024 | — |
| 424B5 | 424B5 | 0001193125-24-236755 | Oct 11, 2024 | — |