Warren Buffett Co. Berkshire Hathaway Investor

Biggest Stockholder of Berkshire Hathaway

List of Individual Investor

1. Warren E. Buffett

2. Ronald L. Olson

3. Meryl B. Witmer

List of Institutional Investor

1. Vanguard Group Inc.

2. BlackRock Inc.

Top 5 Individual Owners Buffett's Co. of Berkshire Hathaway.