| Net Worth | Person | Age | Source | |
|---|
| $57.0 billion | William Gates III | 52 | Microsoft | |
| $50.0 billion | Warren Buffett | 78 | Berkshire Hathaway | |
| $27.0 billion | Lawrence Ellison | 64 | Oracle | |
| $23.4 billion | Jim Walton | 60 | Wal-Mart | |
| $23.3 billion | S Robson Walton | 64 | Wal-Mart | |
| $23.2 billion | Alice Walton | 59 | Wal-Mart | |
| $23.2 billion | Christy Walton & family | 53 | Wal-Mart inheritance | |
| $20.0 billion | Michael Bloomberg | 66 | Bloomberg | |
| $19.0 billion | Charles Koch | 72 | Manufacturing, energy | |
| $19.0 billion | David Koch | 68 | Manufacturing, energy | |
| $17.3 billion | Michael Dell | 43 | Dell | |
| $16.0 billion | Paul Allen | 55 | Microsoft, investments | |
| $15.9 billion | Sergey Brin | 35 | Google | |
| $15.8 billion | Larry Page | 35 | Google | |
| $15.0 billion | Abigail Johnson | 46 | Fidelity | |
| $15.0 billion | Sheldon Adelson | 75 | Casinos, hotels | |
| $15.0 billion | Steven Ballmer | 52 | Microsoft | |
| $14.0 billion | Jack Taylor & family | 86 | Enterprise Rent-A-Car | |
| $13.0 billion | Anne Cox Chambers | 88 | Cox Enterprises | |
| $12.0 billion | Carl Icahn | 72 | Leveraged buyouts | |
| $12.0 billion | Donald Bren | 76 | Real estate | |
| $12.0 billion | Forrest Mars Jr | 77 | Candy, pet food | |
| $12.0 billion | George Kaiser | 66 | Oil & gas, banking | |
| $12.0 billion | Jacqueline Mars | 68 | Candy, pet food | |
| $12.0 billion | John Mars | 72 | Candy, pet food | |
| $11.5 billion | Ronald Perelman | 65 | Leveraged buyouts | |
| $11.2 billion | Kirk Kerkorian | 91 | Investments, casinos | |
| $11.0 billion | Edward Johnson III | 78 | Fidelity | |
| $11.0 billion | George Soros | 78 | Hedge funds | |
| $11.0 billion | Leonard Blavatnik | 51 | Access Industries | |
| $10.5 billion | Philip Knight | 70 | Nike | |
| $9.0 billion | John Kluge | 94 | Metromedia | |
| $8.7 billion | James Goodnight | 65 | SAS Institute | |
| $8.7 billion | Jeffrey Bezos | 44 | Amazon | |
| $8.1 billion | Charles Ergen | 55 | EchoStar | |
| $8.0 billion | Donald Newhouse | 78 | Publishing | |
| $8.0 billion | Philip Anschutz | 68 | Investments | |
| $8.0 billion | Samuel Newhouse Jr | 80 | Publishing | |
| $8.0 billion | Steven Cohen | 52 | Hedge funds | |
| $7.6 billion | Dan Duncan | 75 | Energy | |
| $7.4 billion | James Simons | 70 | Hedge funds | |
| $7.0 billion | Cargill MacMillan Jr | 81 | Inheritance | |
| $7.0 billion | Harold Hamm | 62 | Continental Resources | |
| $7.0 billion | Marion MacMillan Pictet | 75 | Inheritance | |
| $7.0 billion | Pauline MacMillan Keinath | 74 | Inheritance | |
| $7.0 billion | Whitney MacMillan | 79 | Inheritance | |
| $6.8 billion | Rupert Murdoch | 77 | News Corp | |
| $6.7 billion | Eli Broad | 75 | Investments | |
| $6.5 billion | Blair Parry-Okedon | 57 | Cox Enterprises | |
| $6.5 billion | David Geffen | 65 | Movies, music | |
| $6.5 billion | Henry Kravis | 64 | Leveraged buyouts | |
| $6.5 billion | James Kennedy | 60 | Cox Enterprises | |
| $6.4 billion | Stephen Schwarzman | 61 | Investments | |
| $6.3 billion | Pierre Omidyar | 41 | Ebay | |
| $6.2 billion | Charles Schwab | 71 | Discount stock brokerage | |
| $6.2 billion | Robert Rowling | 55 | Oil & gas, investments | |
| $6.0 billion | George Roberts | 65 | Leveraged buyouts | |
| $6.0 billion | Ira Rennert | 74 | Investments | |
| $5.9 billion | Eric Schmidt | 53 | Google | |
| $5.8 billion | Patrick Soon-Shiong | 56 | Generic drugs | |
| $5.7 billion | Steven Jobs | 53 | Apple Computer, Pixar | |
| $5.5 billion | Riley Bechtel | 56 | Engineering, construction | |
| $5.5 billion | Robert Bass | 60 | Oil, investments | |
| $5.5 billion | Stephen Bechtel Jr | 83 | Engineering, construction | |
| $5.5 billion | William Davidson | 85 | Glass | |
| $5.1 billion | Harold Simmons | 77 | Investments | |
| $5.1 billion | Sumner Redstone | 85 | Viacom | |
| $5.0 billion | Henry Ross Perot Sr | 78 | Computer services, real estate | |
| $5.0 billion | John Menard Jr | 68 | Home improvement stores | |
| $5.0 billion | Micky Arison | 59 | Carnival Cruises | |
| $5.0 billion | Paul Milstein & family | 86 | Emigrant, real estate | |
| $5.0 billion | Samuel Zell | 67 | Real estate, private equity | |
| $5.0 billion | William Cook | 77 | Medical devices | |
| $4.9 billion | Charles Johnson | 75 | Franklin Resources | |
| $4.8 billion | Lester Crown & family | 83 | Investments | |
| $4.7 billion | Ralph Lauren | 68 | Fashion | |
| $4.6 billion | Robert Holding | 81 | Energy, resorts, ranching | |
| $4.5 billion | Bradley Hughes | 75 | Public Storage | |
| $4.5 billion | John Paulson | 52 | Hedge funds | |
| $4.5 billion | Ray Dalio | 59 | Hedge funds | |
| $4.5 billion | Ray Hunt | 65 | Oil, real estate | |
| $4.5 billion | Richard LeFrak & family | 63 | Real estate | |
| $4.5 billion | Stephen Ross | 68 | Real estate | |
| $4.4 billion | David Murdock | 85 | Investments | |
| $4.4 billion | Gordon Moore | 79 | Intel | |
| $4.4 billion | John Sall | 60 | SAS Institute | |
| $4.4 billion | Ty Warner | 64 | Beanie Babies | |
| $4.2 billion | Dennis Washington | 74 | Construction, mining | |
| $4.1 billion | Patrick McGovern | 71 | IDG | |
| $4.1 billion | Rupert Johnson Jr | 67 | Franklin Resources | |
| $4.0 billion | David Sun | 56 | Computer memory | |
| $4.0 billion | George Lucas | 64 | Star Wars | |
| $4.0 billion | John Tu | 66 | Computer memory | |
| $4.0 billion | Richard DeVos | 82 | Alticor | |
| $3.9 billion | Daniel Och | 47 | Hedge funds | |
| $3.8 billion | Joan Tisch | 82 | Loews | |
| $3.7 billion | Daniel Ziff | 36 | Inheritance, hedge funds | |
| $3.7 billion | Dirk Ziff | 44 | Inheritance, hedge funds | |
| $3.7 billion | Kenneth Griffin | 39 | Hedge funds | |
| $3.7 billion | Leonard Stern | 70 | Real estate | |