Around 60% of female billionaires in the US are considered self-made—meaning at least some of their wealth comes from a business venture launched on their own.

Former Berkshire Hathaway CEO Warren Buffett is among the world's most generous philanthropists, having given away more than $68B.

How popular are America's billionaires?

The US has more billionaires than any other country, and they are a mix of media moguls, entrepreneurs, and entertainers. This list ranks the 10 richest Americans by their popularity. The oracle of Omaha, Warren Buffett, ranks highest in favorability at 52%, while Google cofounder Sergey Brin ranks lowest—likely because 72% of respondents didn't recognize his name.

The Walton family behind Walmart is the world’s richest family with $432B

The world’s 10 richest families, including the families behind Hermès and Mars, control hundreds of billions of dollars worth of the world’s wealth.

Most US billionaires made their wealth in banking and finance rather than tech

A third of US billionaires inherited much or all of their enormous fortunes. It can be tough to determine the exact net worth of billionaires given that much of their money is often tied up in company stocks, which fluctuate significantly in a given week. (Some users may experience a paywall.)

America’s richest families

You could probably name a few of America's richest people, like Elon Musk or Mark Zuckerberg, for instance. But could you name the richest families in America, like the Waltons or the Mars family? Explore the list of 2024's richest families in America—and find out how they made their money—here.

American billionaires' wealth, visualized

America's top 20 billionaires have a combined wealth of $2.7T as of 2024. That's more than Russia's annual GDP. But some billionaires, like Elon Musk, hold a greater share of that $2.7T number than others. To see just how much money each of these 20 billionaires have in comparison to the others in the group, check out this data visualization.

See a visual of the US states with the most billionaires.

How Martha Stewart became the first self-made billionaire woman

Through her cooking shows, cookware, and media empire, Martha Stewart ascended to billionaire status in 1999, becoming America's first woman to achieve that number on her own. Despite a conviction in 2004 and time spent in prison, Stewart rebounded and continues to develop product lines and media, with an estimated net worth of $200M. Read more about her story here.

As of 2021, 8.2% of Fortune 500 CEOs were women

Eighty-five percent of those women were white. A data visualization breaks down what the face of corporate America looks like, plus provides information about the history of female CEOs on the Fortune 500 list.

Jeff Bezos launched his philanthropic ‘Bezos Day One Fund’ in 2018 with his then-wife, Mackenzie Scott

The fund focuses on promoting education and reducing homelessness. This article compares Amazon founder Jeff Bezos’ philanthropic initiatives to those of other billionaires, including Warren Buffett and Bill Gates.

The .1% of Americans once controlled 7% of all US wealth. Today, they control closer to 18%.

Amazon founder and billionaire Jeff Bezos' wealth primarily stems from his Amazon ownership stake.

Who owns America's wealth?

This visualization breaks down the total net worth of all US households by wealth percentile, listing the number of households in each percentile. As you'll see in the graphic, the total net worth of all US households is close to $160T, and the richer half of the country owns roughly 98% of it. Check out the visual here.

Visualize the world's top 20 billionaires in 2026

This data visualization shows the 20 wealthiest people in the world as of January 2026. Topping the list with a net worth of more than $713B is Elon Musk, trailed by Larry Page ($258B), Jeff Bezos ($251B), and Larry Ellison ($243B).

By 2005, Microsoft may have made as many as 12,000 millionaires

Stock options given to early employees also created four billionaires, including Bill Gates, who became the then-youngest self-made billionaire at the age of 31. As of 2025, Microsoft employs about 228,000 employees, including more than 50,000 at its headquarters in Redmond, Washington.

The wealthiest Americans own the vast majority of the stock market

Recent data from the Federal Reserve shows that the richest people in America own 93% of all the country's stock—the highest level ever recorded. Meanwhile, the bottom 50% of Americans held just 1% of all stocks.

Bezos owned roughly 8% of Amazon as of 2025

Three decades after founding Amazon, Jeff Bezos has built a sprawling empire of businesses and financial interests. Other large stakeholders in the company include Amazon CEO Andrew Jassy and Bezos’ ex-wife MacKenzie Scott. This article provides more details on who owns how much of Amazon.

Track Warren Buffett’s real-time net worth

Buffett is worth many, many billions of dollars. As a self-made billionaire, he is the eighth-richest man in the world, and his real-time net worth changes daily.

The wealthiest person in every US state in 2021

Alongside Elon Musk and Jeff Bezos, who are the richest people in the U.S.? This map reveals the wealthiest billionaire in each U.S. state.

Watch this video to find out how Taylor Swift became a billionaire from her musical empire.

The world's 50 most valuable private companies

While public companies typically have the highest valuations, private companies get close. This list breaks down the top 50 as of 2025, with SpaceX at the top with a value of $350B, followed by ByteDance. Over three-fifths of the list are located in the US, with eight in China.

See Bloomberg's continuously updated Billionaire Index

This ranking, updated daily, shows a running tally of the world's 500 richest people. Tesla and SpaceX CEO Elon Musk has largely been atop the list, with a net worth of around $723B as of June 2026. Values fluctuate significantly as much of the wealth is tied to equity in companies. (Some users may experience a paywall.)

Dating app Bumble Founder Whitney Wolfe Herd is considered the youngest self-made female billionaire.

The mean net worth for an American household is now $1M

That's according to 2024 data from the Federal Reserve. In 1848, just 50 households had achieved a net worth of at least $1M (roughly $40M in today's dollars). Millionaires have become significantly more common due to a multitude of factors, such as price increases in securities, inflation, and rising home values.

In Switzerland, there was one billionaire for every 80,000 people as of 2022, making it one of the countries with the most billionaires per capita

Swiss residents overall have a mean net worth of almost $700K, making them some of the richest in the world, ahead of both the US and Hong Kong. In Switzerland, there is no capital gains tax on financial assets, although the country does have a relatively low wealth tax.

Amazon accounts for roughly 40% of all US online retail sales—a much larger piece of the pie than its competitor Walmart

Although Walmart is roughly 30 years older than Amazon, the e-commerce giant has a significant lead in online US retail sales: Walmart's share is roughly 7%. Season 33 of the podcast "Business Wars," hosted by David Brown, is all about one of the most intense rivalries in all of retail.

The 'ultrawealthy' in 2026 hold $30M or more

This group of ultra-high-net-worth individuals holds more than double the assets of the top 1% of Americans (and this group holds over a third of all American wealth). These folks go beyond a well-funded retirement plan and a paid-off home common to middle-class households with investments in private equity, commercial real estate, and alternative assets like art.

Why women are underrepresented in VC

Only about 11% of investing partners at venture capital firms are women, according to Harvard Kennedy School research. What’s more, only about 13% of VC dollars go to startups with a woman on the founding team. To learn more about why women are so often sidelined on both sides of the venture capital equation, click here.

Warren Buffett is considered one of the most successful investors in history

Buffett is the former CEO of Berkshire Hathaway, a local resident of Omaha, Nebraska, and a billionaire. People often refer to him as the "Oracle of Omaha."

The countries with the highest wealth per person, ranked

When looking at countries with the highest average wealth per person, the United States comes in at number three (with $564,862 per person). But the US doesn't even make the top 10 when looking at the median wealth per person rather than the average, which is perhaps a more accurate version of the data. Explore the numbers here.

The Giving Pledge was a movement started by Warren Buffett, Bill Gates, and Melinda Gates

The Giving Pledge was started to encourage the world’s richest individuals to donate most of their wealth either during their lives or in their wills. Buffett has committed to donating 99% of his money.

Americans are projected to inherit $105T over the next 30 years

Today, someone's financial standing has more to do with their families than any other outside factor. Of the more than $100T of projected inheritance, that money is concentrated among a few wealthy estates and families.

Half of the richest people in the US are finding ways around death taxes

One of the main purposes of the federal estate tax is to crack down on generational wealth, so wealth isn't concentrated among a select few. However, the ultra-rich have found ways around paying these taxes. This ProPublica article investigates the practices used by half of the 100 richest people in the US to avoid death taxes.

The number of billionaires in Saudi Arabia is projected to increase by 183% by 2031

Countries in the Middle East and Asia are projected to have some of the largest economic expansions by 2031, including within their billionaire populations. The global average growth projection for billionaires is 26% between 2026 and 2031.

Warren Buffett plays about 12 hours of bridge a week with Bill Gates

Known for being one of the most frugal billionaires alive, Buffett never spends more than $3.17 on breakfast (opting for either McDonald’s or Oreos). He also has New York Times front pages detailing horrible days on Wall Street hanging on his walls.

Who are America's highest-paid CEOs?

As of 2024, Apple's Tim Cook, Starbucks' Brian Niccol, and Microsoft's Satya Nadella were among America's highest-paid CEOs, each making tens of millions of dollars per year.

Buffett is known for being extremely generous with his fortune

So generous that in 2010 he pledged to donate 99% of his money. He said this money “can have a huge effect on the health and welfare of others.” This letter is Buffett’s philanthropic pledge, which details his commitment to giving and how luck and privilege helped him accumulate so much money.

Jeff Bezos was the richest person in Florida as of April 2025

Mark Zuckerberg was the richest person in California at the time, with a net worth of roughly $189B. This map shows the richest person in every US state.

Many of the 2010s girlboss-era founders experienced a public fall from grace in 2020

In the 2010s, dozens of female founders were celebrated on the covers of business magazines like Inc. for their recent startup success, from Emily Weiss’s Glossier makeup brand to Steph Korey’s Away luggage company. But many of these companies were also the subject of large takedown articles around the year 2020.

Many of the top companies in the US by market cap began as tech startups

Combined, the top seven companies by market cap in the US as of December 2024—Apple, Nvidia, Microsoft, Alphabet, Amazon, Meta, and Tesla—were worth more than $16T at the time.

Walmart was the first traditional retailer to crack the $1T club

In early 2026, the company joined major tech companies Nvidia, Apple, and Meta (among others) as one of the rare firms with a market capitalization beyond $1T. See the latest top companies here.

Visualizing the world's wealth in 2019

The world has a net worth of $360T. The U.S. economy continues to dominate given its sheer size, Asia and Europe are not that far behind.

American CEOs are so wealthy in part because of stock buybacks, the process of a company purchasing shares of its own stock.

How to visualize the enormous wealth of Elon Musk

The disruptive innovator and founder of SpaceX and Tesla is worth hundreds of billions of dollars, an unimaginable sum. This simple interactive visual uses pixels (representing $1K each) on a scrolling screen to demonstrate the billionaire's wealth compared to other known financial values, like the cost of building a Boeing 777 or the net worth of Tiger Woods.

The largest university endowments in the US

This US News article ranks the 20 universities with the largest endowments in the United States, based on data from the 2022 fiscal year. Harvard tops the list at more than $50B, followed by Yale, Stanford, and Princeton. Check out this snapshot of how these financial resources support academic programs, research, and student aid.

Cathie Wood is one of the most famous modern figures in ETF investing

Cathie Wood is the fund manager and stock picker behind Ark Invest and its flagship Ark Innovation ETF. Her strategy centers around disruptive technology, and she’s made bold bets on cryptocurrency and companies like Tesla, Robinhood, and Nvidia. Wood has a loyal following of retail investors who watch her daily trades religiously.

Nearly half of billionaires planned to increase exposure to direct private equity investments in 2026.

The woman who coined the term ‘girlboss’ now has a VC firm called Trust Fund

In 2006, Amoruso founded the clothing company Nasty Gal, then later wrote a memoir called “#Girlboss” about her company’s meteoric rise. Later, she launched other ventures, including her “Business Class” business coaching series and the venture capital fund “Trust Fund.”

Bumble's origin story includes a Russian billionaire, a Tinder cofounder, and a private jet.

Famously frugal Warren Buffett owns a private jet

Buffett still lives in the same house he bought in 1958 for $31.5K. He has pledged to donate 99% of his fortune to charity. Yet he owns a private jet called "The Indispensable" (formerly called "The Indefensible" because he had no defense for buying it).