The Silent De-Levering: Berkshire Smaller Per Dollar of Book
Four days ago we documented that Berkshire has lagged the S&P 500 by 2.8 percentage points per year since 2010. This piece asks the structural question: why? The answer is hiding in plain sight on the balance sheet. Berkshire's assets-to-equity ratio fell from 2.27× in 2009 to 1.70× in 2025 — a quarter of the company's structural leverage has quietly disappeared.