Money can come from many places. Some people build businesses from scratch, others inherit companies that have been around for generations, and some grow their wealth through investments. When you look at the world’s richest women, you can see all these paths in action.
According to Forbes’ 2026 billionaire ranking, Alice Walton is the richest woman in the world, with an estimated net worth of $134 billion. She is followed by Françoise Bettencourt Meyers at $100 billion and Julia Koch at $81.2 billion. Their fortunes come from major businesses in retail, beauty, and industry.
This list explores the world’s richest women, how they made or inherited their money, and the businesses behind their fortunes. The figures are based on Forbes’ estimates as of March 1, 2026, so rankings and net worths may change as markets move.
Key Takeaways
- Alice Walton is the world’s richest woman in Forbes’ 2026 ranking, with an estimated $134 billion.
- Françoise Bettencourt Meyers and Julia Koch hold the second and third positions.
- Most women in the top 10 gained their wealth through family businesses or inheritance.
- Rafaela Aponte-Diamant is the only self-made woman in the top 10.
- These net worth figures are estimates and can change with market conditions.
Who Are the World’s Richest Women in 2026?
The top 10 richest women in the world represent several industries, including retail, cosmetics, shipping, mining, steel, and finance. Most built their fortunes through family businesses or inheritance, much like other wealthy dynasties explored in our guide to the Rothschild family net worth. Rafaela Aponte-Diamant stands out as a self-made billionaire who co-founded a global shipping company.
Here is the 2026 ranking published by Forbes.
| Rank | Name | Estimated net worth | Main source of wealth |
|---|---|---|---|
| 1 | Alice Walton | $134 billion | Walmart |
| 2 | Françoise Bettencourt Meyers and family | $100 billion | L’Oréal |
| 3 | Julia Koch and family | $81.2 billion | Koch, Inc. |
| 4 | Iris Fontbona and family | $52.6 billion | Mining |
| 5 | Jacqueline Mars | $49.1 billion | Candy and pet care |
| 6 | Rafaela Aponte-Diamant | $44.5 billion | Shipping |
| 7 | Savitri Jindal and family | $39.1 billion | Steel and industry |
| 8 | Miriam Adelson and family | $37.5 billion | Casinos |
| 9 | Abigail Johnson | $33.2 billion | Fidelity Investments |
| 10 | Zheng Shuliang and family | $33.2 billion | Aluminum products |
Source: Forbes, The Richest Women in the World 2026. Figures are in US dollars and reflect estimates as of March 1, 2026.
1. Alice Walton: $134 Billion
Alice Walton holds the top position among the world’s richest women in 2026. She is the daughter of Sam Walton, who founded Walmart and helped turn it into one of the largest retailers in the world.
Her fortune is closely connected to her family’s ownership of Walmart. The company sells groceries, clothing, household products, electronics, and many other everyday items. Its enormous customer base means that changes in its business performance can have a major effect on the value of Walton’s holdings.
Forbes estimated her wealth at $134 billion in March 2026, up from $101 billion a year earlier. Rising Walmart shares helped drive that increase. Although she did not found the retailer herself, her position shows how ownership in a successful business can create wealth that lasts across generations.
2. Françoise Bettencourt Meyers: $100 Billion
Françoise Bettencourt Meyers is the second-richest woman in the world. Her wealth comes mainly from her family’s connection to L’Oréal, the French beauty company behind brands across skincare, makeup, hair care, and fragrance.
She is the granddaughter of L’Oréal founder Eugène Schueller. Her family’s stake in the company has been a major source of her fortune, while the global demand for beauty products has helped support its business over the years.
According to Forbes, her estimated net worth reached $100 billion in March 2026. She stepped down from L’Oréal’s board in 2025 after 28 years of service. Her story highlights the financial reach of a family-owned stake in a business with customers around the world.
3. Julia Koch: $81.2 Billion
Julia Koch ranks third, with an estimated fortune of $81.2 billion. Her wealth comes from Koch, Inc., formerly known as Koch Industries, a privately held American business with interests across several industries.
She inherited her stake following the death of her husband, industrialist David Koch, in 2019. Forbes estimates that she owns around 42% of the company, making her fortune closely tied to the performance and value of its businesses.
The Koch family’s investments also extend into sports. Julia Koch and her children acquired a 10% stake in the NFL’s New York Giants in a transaction that valued the team at approximately $10 billion. This illustrates how wealthy families can spread their holdings across different types of assets rather than relying on one company alone.
4. Iris Fontbona: $52.6 Billion
Iris Fontbona is Chile’s richest person and the fourth-richest woman in the world, according to Forbes’ 2026 ranking. Her estimated fortune of $52.6 billion comes primarily from mining and her family’s business interests.
Her wealth is closely linked to Antofagasta, a mining company with copper operations. She inherited the family’s business interests after her husband, Andrónico Luksic, died in 2005.
Copper is used in electrical wiring, construction, and many industrial applications. That makes its market price important to mining companies and their owners. Forbes reported that rising copper prices helped lift Fontbona’s estimated wealth substantially over the previous year.
Her position is a reminder that fortunes can grow when demand for an important industrial material increases, although commodity prices can also fall.
5. Jacqueline Mars: $49.1 Billion
Jacqueline Mars comes from the family behind Mars, one of the world’s best-known confectionery and pet care businesses. The company is associated with products such as M&M’s and other familiar treats, as well as pet food and animal care brands.
Her grandfather, Frank C. Mars, founded the business in 1883. Jacqueline worked for the company for nearly 20 years and served on its board until 2016. Her estimated net worth was $49.1 billion in March 2026.
The Mars fortune shows how a privately held family company can remain valuable over many decades. Its products reach consumers through supermarkets, convenience stores, and other retailers across different markets.
Her wealth is inherited, but the company’s long operating history and broad product range help explain why the family business remains so valuable.
6. Rafaela Aponte-Diamant: $44.5 Billion
Rafaela Aponte-Diamant is the only self-made woman among the top 10 richest women in Forbes’ 2026 ranking. She co-founded Mediterranean Shipping Company, commonly known as MSC, with her husband, Gianluigi Aponte.
The couple started their shipping business with a $200,000 loan to finance their first ship. Over time, the company expanded into a global operation covering cargo shipping, logistics, cruises, and port activities.
Forbes estimated her fortune at $44.5 billion in March 2026. Unlike several women higher on this list, her wealth is tied to a business she helped build rather than a fortune she inherited.
Her journey also shows the scale that a company can reach when it operates in a global industry. Shipping connects manufacturers, retailers, and customers, moving goods between countries and supporting international trade.
7. Savitri Jindal: $39.1 Billion
Savitri Jindal is the richest woman in India and ranks seventh on this list. Her estimated fortune of $39.1 billion is linked to the Jindal Group, a business with interests in steel, power, cement, and infrastructure.
The group was founded by her late husband, O.P. Jindal. After he died in 2005, the family’s business interests continued under the next generation, with her four sons managing different parts of the group.
These industries supply materials and services needed for buildings, roads, factories, and energy systems. Their fortunes can depend on industrial demand, production costs, and wider economic conditions.
Jindal’s position demonstrates how a family business can become a major source of wealth while supporting a range of industries that contribute to economic growth.
8. Miriam Adelson: $37.5 Billion
Miriam Adelson ranks eighth among the world’s wealthiest women, with an estimated net worth of $37.5 billion. Her fortune is associated with Las Vegas Sands, the casino and resort company founded by her late husband, Sheldon Adelson.
Following his death in 2021, she became one of the major holders of the family’s wealth. The company operates in the casino and hospitality sector, where revenue can depend on tourism, travel, customer spending, and market conditions.
Forbes reported that her estimated fortune increased during the year leading up to its March 2026 ranking, partly as the company’s shares rose.
Her story reflects the role of family ownership in large businesses. It also shows why billionaire fortunes can move considerably when the market value of a major company changes.
9. Abigail Johnson: $33.2 Billion
Abigail Johnson is the chairman and chief executive officer of Fidelity Investments, one of the best-known financial services companies in the United States. Her estimated net worth reached $33.2 billion in Forbes’ 2026 ranking.
Her grandfather, Edward Johnson II, founded Fidelity in 1946. Johnson later took a leading role in the family business, helping oversee a company that offers investment management, retirement services, brokerage accounts, and other financial products.
Unlike many people on this list, she is not known only for holding an inherited stake. She has also served as the company’s leader for years, giving her an active role in its direction.
Fidelity’s business depends on factors such as assets under management, customer activity, financial markets, and investor confidence. Her fortune reflects both the family’s ownership and her connection to a major financial institution.
10. Zheng Shuliang: $33.2 Billion
Zheng Shuliang completes the top 10 richest women in the world in 2026. Her estimated fortune of $33.2 billion comes from aluminum products and her connection to China Hongqiao Group, a major aluminum producer.
The company was founded by her late husband, Zhang Shiping. Zheng serves as vice chair, while her son, Zhang Bo, is the company’s chairman and chief executive officer.
Aluminum is used in transport, construction, packaging, and manufacturing. Businesses in this sector can benefit from industrial demand, but their earnings are also affected by energy costs, raw material prices, and economic conditions.
Her place in the ranking reflects the size of the family’s industrial interests and the value that a large manufacturing business can create.
What Can We Learn From the World’s Richest Women?
Looking across this list, one pattern stands out: there is no single route to extreme wealth. Some fortunes come from building a business, while others come from inheriting shares in companies that have grown over generations.
A few lessons are worth understanding:
- Business ownership matters. A large share in a successful company can be worth far more than a high salary.
- Different industries create different opportunities. Retail, beauty, finance, shipping, and mining each have their own ways of generating revenue.
- Inheritance plays a major role. Many of the women on this list received wealth through family ownership or a spouse’s estate.
- Market values can change quickly. A rise or fall in company shares or commodity prices can move an estimated fortune by billions.
These points do not mean that every business owner will become a billionaire. They show how company ownership, industry conditions, and long-term growth can shape the fortunes of people at the top of the wealth rankings, as seen in Elon Musk’s net worth and the richest people in the United States.
Sources, Methodology, and Editorial Disclaimer
We used Forbes’ 2026 ranking of the world’s richest women as the main reference for this article on Marianoiduba. The names, ranking, estimated net worths, and wealth sources reflect Forbes’ figures dated March 1, 2026. The article explains those findings in plain language and does not independently audit private assets or personal finances.
For further verification, consult Forbes’ 2026 richest women ranking and the Bloomberg Billionaires Index, which tracks billionaire wealth using its own methodology.
Frequently Asked Questions
Who is the richest woman in the world in 2026?
Alice Walton ranks first among the world’s richest women in Forbes’ 2026 list. Her estimated net worth reached $134 billion as of March 1, 2026, largely due to her family’s stake in Walmart.
Who is the second-richest woman in the world?
Françoise Bettencourt Meyers holds the second position, with an estimated fortune of $100 billion. Most of her wealth comes from her family’s ownership of L’Oréal, the global beauty company.
Who is the richest self-made woman in the world?
Rafaela Aponte-Diamant is the only self-made woman in Forbes’ 2026 top 10. She co-founded Mediterranean Shipping Company with her husband and built her fortune through the global shipping and logistics business.
Are the world’s richest women mostly self-made?
No. Most women in Forbes’ 2026 top 10 gained their wealth through family businesses, inheritance, or a spouse’s estate. Rafaela Aponte-Diamant stands out because she helped build her business rather than inheriting her fortune.
How do experts calculate billionaire net worth?
Experts estimate net worth by adding a person’s assets, such as company shares, investments, and property, then subtracting their debts and other liabilities. Valuing private companies can be difficult, so different ranking organisations may publish different estimates.
Can the richest women’s rankings change?
Yes. Company share prices, commodity prices, business performance, and changes in ownership can all affect estimated fortunes. The ranking can therefore look different when Forbes or Bloomberg updates its figures.
Disclaimer:
Net worth figures are estimates, not confirmed statements of total personal wealth. Values and rankings may change over time, and other publications may report different estimates. This article provides general information and does not offer financial or investment advice.
