- Alluvial Capital
- Arquitos Capital Partners
- Berkshire Hathaway
- Centaur Funds
- Chou Funds
- Coho Capital
- Donville Kent
- East Coast Asset Management
- Fairholme Funds
- FRMO Corp
- GMO
- Greenhaven Road
- Greenlight Capital
- Greenwood Investors
- Horizon Kinetics
- Howard Marks Memo
- Khrom Capital
- Longleaf Partners
- Lountzis Asset Management
- Meson Capital
- Motiwala Capital
- RV Capital
- Pershing Square Holdings
- Sequoia Fund
- Third Avenue Funds
- Third Point Capital
- Tweedy Browne
- Wedgewood Partners
- Vilas Capital Management