10 richest women in America in 2026 and their massive net worths

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The 62 women on the Forbes 400 list hold a record breaking combined net worth of $954 billion.
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Alice Walton leads the national ranking for the fourth consecutive year with an estimated $118 billion fortune.
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Anthropic cofounder Daniela Amodei debuted among the top self made women amid the ongoing AI boom.
The wealthiest women in the United States continue to set unprecedented financial milestones across global markets this year. According to official data from the 2026 Forbes 400 ranking, the elite group of 62 female billionaires controls a staggering combined net worth of $954 billion, marking an $82 billion increase from the previous cycle and placing this prominent group within striking distance of the historic $1 trillion threshold.
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Alice Walton holds firm at the top
Alice Walton comfortably retains the number one position on the list as the wealthiest woman in the nation for the fourth consecutive year with an estimated net worth of $118 billion. The 76 year old Walmart heiress saw her wealth increase by roughly $12 billion over the past year driven by a solid surge in retail stock value, while continuing her dedicated focus on cultural and educational initiatives through her philanthropic foundation.
Julia Koch maintains her industrial empire
Julia Koch and her family secure the second spot on the national ranking with an estimated net worth of $84.6 billion tied directly to the private conglomerate Koch Inc. The business leader added $3.4 billion to her fortune during the last fiscal cycle, strengthening her position as one of the most influential figures in American corporate history even as the wealth gap behind the top spot broadened over the year.
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Jacqueline Mars dominates the food industry
Jacqueline Mars holds firm in third place on the podium with a personal net worth valued at $50.3 billion derived from the massive candy and pet food business built by her family. The prominent businesswoman stands out as one of only three women on the 2026 list with a net worth exceeding the $50 billion mark, reflecting the massive global commercial reach of the iconic Mars brand portfolio.
Abigail Johnson leads in financial services
Executive Abigail Johnson occupies the fourth position on the national list with a fortune valued at $41.6 billion stemming from her leadership at investment giant Fidelity. As chief executive of the firm historically guided by the Johnson family, she has successfully expanded the company presence in international markets and overseen consistent growth in client assets under management.
Marilyn Simons shines in hedge funds
Marilyn Simons and her family claim the fifth spot among the most influential women in the country with an estimated fortune of $36.6 billion. Her substantial wealth originates from successful participation in the hedge fund management sector, capital that she has actively directed toward supporting female entrepreneurship initiatives and scientific development projects on a global scale.
Melinda French Gates expands her global philanthropy
Melinda French Gates ranks sixth on the national list holding an estimated personal fortune of $34.6 billion anchored in Microsoft equity holdings. Following her corporate transition the renowned philanthropist has channeled massive financial resources toward social justice causes and gender equality programs, remaining a prominent figure in global charitable efforts.
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Miriam Adelson consolidates casino operations
Miriam Adelson and her family hold seventh place with a net worth valued at $33.5 billion coming from the casino and luxury resort industry. The investor has maintained a strong presence across business and political circles, actively managing the family assets inherited from the Las Vegas Sands resort empire with a clear vision for commercial growth.
Elaine Marshall preserves corporate influence
Elaine Marshall and her family sit in eighth place on the ranking with an estimated wealth of $32.2 billion linked directly to shares in private conglomerate Koch Inc. Her prominent position among the top ten highlights the immense market value retained by major private enterprises in the American economy and the decisive role of heiresses in preserving large family capitals.
Lyndal Stephens Greth excels in energy
Lyndal Stephens Greth and her family secure the ninth spot on the list with an estimated $30 billion fortune derived from oil and natural gas operations. At 51 years old the business leader serves as board chair for the Stephens Greth Foundation while overseeing the family energy portfolio, standing as the youngest female billionaire inside the national top ten.
MacKenzie Scott drives massive charitable giving
MacKenzie Scott rounds out the top ten richest women in ninth place with a total net worth estimated at $27.9 billion stemming from her Amazon equity. Since 2019 she has established herself as one of the most prolific philanthropists in history by donating over $19 billion to more than 2,400 nonprofit organizations, giving away more than 20 percent of her overall wealth.
The rising influence of artificial intelligence
The overall landscape of female wealth in America experienced a historic shift in 2026 driven by the rapid expansion of artificial intelligence and the emergence of self made tech founders. The debut of Anthropic president Daniela Amodei with an estimated $15.5 billion net worth proves that technological innovation is opening new avenues for female billionaires and pushing the combined wealth of the top 62 women closer to the $1 trillion mark.












