The way Diane Hendricks manages her empire has a subtle peculiarity. She doesn’t share anything on social media. She doesn’t often do interviews. Nevertheless, she manages ABC Supply, the nation’s biggest wholesale distributor of windows, siding, and roofing, from a modest building in Beloit, Wisconsin. Depending on the week, the company’s valuation can be as high as twenty-two billion dollars. It’s the type of wealth that doesn’t produce motion pictures. The tabloids don’t feature any yachts. No glossy magazine ads. Only gutters, shingles, and an unyielding refusal to slow down at seventy-eight.
In a way, that is the true story of the wealthiest self-made women in America in 2026. Alice Walton and the descendants who sit atop family trees that date back to the postwar boom continue to make headlines. However, the women who are truly creating their own fortunes—Hendricks, Judy Faulkner, Marian Ilitch, Thai Lee, and Lucy Guo—work in fields that most people never consider. Hospital software. Roofing. IT acquisition. They may be successful because they are not glamorous companies.
| Snapshot: America’s Self-Made Women Wealth Landscape, 2026 | Details |
|---|---|
| Total female billionaires in the U.S. | 154 |
| Richest self-made woman in America | Diane Hendricks |
| Estimated net worth (Hendricks) | $22.3 billion |
| Primary industry (Hendricks) | Building supplies / roofing distribution |
| Second-richest self-made woman | Judy Faulkner |
| Faulkner’s company | Epic Systems |
| Faulkner’s industry | Healthcare software |
| Youngest self-made woman billionaire globally (2026) | Kylie Jenner, age 28 |
| Female billionaires worldwide (2025 Forbes count) | 406 |
| Share of women among global billionaires | ~13.4% |
| Notable rising self-made names | Lucy Guo (Scale AI, Passes), Rihanna, Kim Kardashian |
| Reference period | 2025–2026 |
Faulkner is a prime illustration. In 1979, she started Epic Systems in a basement, and today, about three out of four Americans receive care in hospitals that use her medical-records software. Her estimated net worth is approximately $7.8 billion. She continues to stroll the Verona, Wisconsin, corporate campus, which features meeting rooms shaped like treehouses and is designed to resemble a small village. Investors appear to think Epic may eventually go public. Year after year, Faulkner has resisted. Maybe she just doesn’t want to.
A different kind of story is told by the more recent names. Lucy Guo became the youngest self-made female billionaire in 2025 at the age of thirty. She co-founded Scale AI in 2016 and later launched Passes, a creator platform. According to most accounts, she is a unique character who is blunt, impatient, and uncomfortable with the refined tone of the Silicon Valley press. As her career progresses, it seems that the road to becoming a billionaire has become much shorter, at least for those who have the right timing and risk tolerance.
Then there’s the entertainment-and-beauty area, where it’s nearly impossible to distinguish between a celebrity, a brand, and an operator. A singer became a cosmetics executive thanks to Rihanna’s Fenty empire. Shapewear has been used in a similar way by Kim Kardashian’s Skims. Following the Eras Tour, Taylor Swift became a billionaire primarily through ticket sales and her own catalog. Depending on how narrowly you define the term, you may or may not call that self-made. Whether the industry as a whole concurs is still up for debate.

It’s more difficult than it should be to identify what unites these women. It is not a particular industry, a generation, or even a type of personality. Guo is a founder in her early thirties who is already working on her second project; Faulkner is a former programmer who created software in almost complete privacy; and Hendricks manages a logistics-heavy business in a working-class sector. There are currently more self-made female billionaires in the Asia-Pacific area than in the US, which is a commentary on the direction of opportunity. The American narrative is still relevant, but it’s not as focused as it once was.
When compared to their male counterparts of comparable wealth, it is difficult to ignore how little public attention the majority of these women receive. The fortunes are genuine. The businesses are operating. Year after year, the factories, hospitals, and data centers associated with their names continue to run in silence. There are still unanswered questions that will determine whether there are more or fewer of them in the upcoming ten years.


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