Berkshire Hathaway Inc. (BRK.B) continues to show low borrowing costs, reflecting high availability in the securities lending market. As of September 6, 2026, the borrow fee for BRK.B is 0.25% APR, with approximately 10,000,000 shares available for short sellers through Interactive Brokers. A low borrow fee and high availability typically suggest that there is little immediate pressure from short sellers to aggressively bid up the cost of borrowing the stock. This data is sourced from Interactive Brokers and updated periodically, providing a snapshot of the current ease of shorting the security.
Signal data sourced from ChartExchange. This post is an original analysis prepared by The Forensic Ledger from publicly available data. Not investment advice.
Not investment advice. This is original reporting and analysis prepared by The Forensic Ledger from publicly available data. Nothing here is a recommendation to buy, sell, or hold any security. Always consult the original source and a licensed professional. See our full disclaimer and source-citation policy.