This page lists the SEC filings reported by Berkshire Hathaway.
| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G | 2005-10-07 | BERKSHIRE HATHAWAY INC | AMERIPRISE FINANCIAL INC | 30,322,137 | 12.2% | EDGAR |
| SC 13G/A | 2005-02-14 | JANUS CAPITAL MANAGEMENT LLC | BERKSHIRE HATHAWAY INC | 301,310 | 3.7% | EDGAR |
| SC 13G/A | 2005-02-14 | BERKSHIRE HATHAWAY INC | UNICO AMERICAN CORP | 289,552 | 5.3% | EDGAR |
| SC 13G/A | 2005-02-14 | BERKSHIRE HATHAWAY INC | MUELLER INDUSTRIES INC | 1,361,900 | 3.7% | EDGAR |
| SC 13G/A | 2005-02-14 | BERKSHIRE HATHAWAY INC | IRON MOUNTAIN INC/PA | 5,000,000 | 3.9% | EDGAR |
| SC 13G/A | 2005-02-14 | BERKSHIRE HATHAWAY INC | H&R BLOCK INC | 14,350,600 | 8.7% | EDGAR |
| SC 13G/A | 2005-02-14 | BERKSHIRE HATHAWAY INC | IDAHO POWER CO | 0 | 0.0% | EDGAR |
| SC 13G/A | 2005-02-14 | BERKSHIRE HATHAWAY INC | TXU CORP /TX/ | 0 | 0.0% | EDGAR |
| SC 13G | 2005-02-14 | BERKSHIRE HATHAWAY INC | PIER 1 IMPORTS INC/DE | 8,000,000 | 9.3% | EDGAR |
| SC 13D/A | 2005-02-04 | BERKSHIRE HATHAWAY INC | GILLETTE CO | 100,980,000 | 10.2% | EDGAR |
| SC 13D/A | 2005-01-28 | BERKSHIRE HATHAWAY INC | GILLETTE CO | 98,980,000 | 10.0% | EDGAR |
| SC 13D/A | 2004-08-09 | BUFFETT WARREN E | BERKSHIRE HATHAWAY INC | 11 | 13.0% | EDGAR |
| SC 13G/A | 2004-06-03 | BERKSHIRE HATHAWAY INC | WHITE MOUNTAINS INSURANCE GROUP LTD | 1,724,200 | 15.9% | EDGAR |
| SC 13G/A | 2004-02-17 | JANUS CAPITAL MANAGEMENT LLC | BERKSHIRE HATHAWAY INC | 396,437 | 5.3% | EDGAR |
| SC 13G/A | 2004-02-17 | BERKSHIRE HATHAWAY INC | MUELLER INDUSTRIES INC | 2,446,900 | 7.1% | EDGAR |
| SC 13G/A | 2004-02-17 | BERKSHIRE HATHAWAY INC | UNICO AMERICAN CORP | 392,302 | 7.1% | EDGAR |
| SC 13G/A | 2004-02-17 | BERKSHIRE HATHAWAY INC | PETROCHINA CO LTD | 659,000 | 13.3% | EDGAR |
| SC 13G/A | 2004-02-17 | BERKSHIRE HATHAWAY INC | H&R BLOCK INC | 14,610,900 | 8.2% | EDGAR |
| SC 13G | 2004-02-17 | BERKSHIRE HATHAWAY INC | TOUCH AMERICA HOLDINGS INC | 40,000 | 11.1% | EDGAR |
| SC 13G | 2004-02-17 | BERKSHIRE HATHAWAY INC | IDAHO POWER CO | 22,405 | 14.9% | EDGAR |
- Form 13F-HR
- The 13F-HR report is filed quarterly to report securities held by the filer that fall under the SEC's 13F rules.
- Form SC 13D/G
- Reported by persons and groups who own 5% or more of any class of a company's outstanding shares. If the ownership changes by 1% or more, an amendment must be filed.
- Form 3, 4, and 5
- Form 3, 4, and 5 reports are filed to report insider transactions by company officers and directors, and any beneficial owners of more than ten percent of a company's shares. Form 3 is the initial report that must be filed when a person becomes an officer, director, or beneficial owner. Form 4 reports are used to report changes in ownership, while the Form 5 report is used for reporting transactions that should have been reported earlier in a Form 4 filing.