Last updated: May 22, 2026 · Methodology: All figures are independent editorial estimates aggregated from regulatory filings, audited reports and reputable industry reporting (Forbes, Bloomberg, industry trades). Where credible sources disagree, we present a midpoint and link our reasoning. See our Methodology page for the full method.
Business wealth on this list comes from two routes: founders who own what they built (Sara Blakely’s Spanx, Steve Madden, Dave Ramsey’s wholly owned company) and media-savvy investors who turned a personal brand into deal flow (Tony Robbins, Kevin O’Leary, Grant Cardone, the Shark Tank cast). This is our 2026 ranking of the wealthiest figures whose fortunes were built primarily in business + entrepreneurship.
The 2026 Ranking
| Rank | Person | Estimated Net Worth (2026) | Built on |
|---|---|---|---|
| 1 | Sara Blakely | $1.2B | Spanx (Blackstone took a majority stake at a ~$1.2B valuation) |
| 2 | Bob Iger | $700M | Disney CEO compensation + equity over two decades |
| 3 | Grant Cardone | $600M | Cardone Capital real-estate funds, sales training, books |
| 4 | Tony Robbins | $600M | Seminars, a portfolio of ~50+ companies, books |
| 5 | Marcus Lemonis | $500M | Camping World IPO, The Profit, Beyond Inc. chairmanship |
| 6 | Martha Stewart | $400M | MSLO media + licensing empire, brand ventures |
| 7 | Kevin O’Leary | $400M | The Learning Company sale, Shark Tank, O’Leary Ventures |
| 8 | Steve Madden | $300M | The Steve Madden global footwear brand |
| 9 | Mattress Mack | $300M | Gallery Furniture + famous promotional sports-bet hedges |
| 10 | Dave Ramsey | $200M | Ramsey Solutions (wholly owned media + education company) |
| 11 | Lori Greiner | $150M | QVC product empire + Shark Tank investments (Scrub Daddy) |
| 12 | Jim Cramer | $150M | Mad Money (CNBC), TheStreet co-founder, former hedge fund |
| 13 | Steve Wozniak | $140M | Apple co-founder equity, ventures + speaking |
| 14 | Robert Kiyosaki | $100M | The Rich Dad Poor Dad franchise + Rich Dad Company |
| 15 | Donald Trump Jr. | $50M | Trump Organization, 1789 Capital venture investing, books/media |
How we ranked
Each estimate is a 2026 snapshot built bottom-up: career earnings (contracts, royalties, fees, backend participations) plus identifiable assets (real estate, businesses, equity holdings), minus reported liabilities. Where a single Forbes or Bloomberg figure exists, we anchor on it and note material divergences. Where credible sources range widely — and they often do, because deal terms are private — we use a conservative midpoint and label the estimate accordingly. We re-rank annually.
What we did not include
- Tech-founder mega-fortunes beyond our profile scope.
- Entertainers with large business arms (e.g. Rihanna’s Fenty) — ranked on their primary music or acting hub.
More Net Worth Rankings
- Richest Hollywood Actors & Directors 2026
- Richest Musicians 2026
- Richest Athletes 2026
- Richest Comedians 2026
- Richest Business Figures 2026
Updates
If you believe a figure is incorrect or out of date, please use our Corrections Policy to flag it. Every individual profile carries a “Last updated” date and a full career-earnings breakdown.
