This is a little deceiving. Berkshire Hathaway might run on only twenty, but its holdings, both wholly and partially, total to much larger numbers of staff. It

This is a little deceiving. Berkshire Hathaway might run on only twenty, but its holdings, both wholly and partially, total to much larger numbers of staff. It's still a pretty efficient and lightweight operation, but it's not an exact 20-people-to-$150-billion comparison.