Berkshire Hathaway is a publicly traded holding company and capital allocator headquartered in Omaha, Nebraska, investing primarily through large public-market and strategic equity positions rather than as a conventional venture fund. Its investor relevance is strongest for institutionally scaled or later-stage opportunities, with activity tied to finance, fintech, insurance, technology, AI and infrastructure. The firm invests in the United States and has backed a Brazil-based fintech company, with disclosed commitments ranging from $500 million to $10 billion.