Here are the 10-K annual reports from Berkshire Hathaway Inc. (BRK.A) in our archive since June 2025, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A 10-K covers the audited annual report, with the full financial statements, so if you follow BRK.A and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full BRK.A filings page.
Berkshire Hathaway Inc. is a Delaware-based holding company with large operations in insurance, freight rail (BNSF), energy (Berkshire Hathaway Energy) and a wide range of manufacturing, services and retail businesses. It had approximately 387,800 employees worldwide at the end of 2025, about 80% in the U.S.
Insurance is a core business, with property‑casualty, life and health written globally through GEICO, primary insurance units and reinsurance platforms. Berkshire’s U.S. insurance subsidiaries reported combined statutory surplus of about $333 billion at December 31, 2025, and insurance float grew to roughly $176 billion.
Other major operations include BNSF’s North American rail network and BHE’s regulated utilities and pipelines serving about 5.4 million retail utility customers plus extensive gas transmission assets. Manufacturing spans aerospace components, specialty chemicals, metalworking tools, industrial products, building products and consumer brands.
As of June 30, 2025, the aggregate market value of voting stock held by non‑affiliates was about $902.7 billion