Warren Buffett

Documented background and approach

Shareholder letters discuss capital allocation and investing in businesses. Berkshire’s record belongs to the company, not Buffett’s personal account.

Business ownership and listed holdings

Editorial review: 2026-10-04 · Level: public sources

Metrics and limits

Return, drawdown, Sharpe, win rate and current trades: no verified comparable series. We do not attribute a company or fund’s performance to a personal account.