Entrepreneurs
Warren Buffett Net Worth
| Net Worth: | $130.4 Billion |
|---|---|
| Age: | 95 |
| Born: | August 30, 1930 |
| Gender: | Male |
| Height: | 1.78 m (5 ft 10 in) |
| Country of Origin: | United States of America |
| Source of Wealth: | Entrepreneur/Investor |
| Last Updated: | Mar 8, 2026 |
Introduction
Warren Buffett is an American business magnate, investor, and philanthropist with an estimated net worth of $130.4 Billion.
Net Worth History
| Year | Net Worth |
|---|---|
| 2001 | $32.3 Billion |
| 2002 | $35 Billion |
| 2003 | $36 Billion |
| 2004 | $42.9 Billion |
| 2005 | $40 Billion |
| 2006 | $42 Billion |
| 2007 | $52 Billion |
| 2008 | $62 Billion |
| 2009 | $37 Billion |
| 2010 | $47 Billion |
| 2011 | $50 Billion |
| 2012 | $44 Billion |
| 2013 | $53.5 Billion |
| 2014 | $58.2 Billion |
| 2015 | $72.7 Billion |
| 2016 | $60.8 Billion |
| 2017 | $75.6 Billion |
| 2018 | $84 Billion |
| 2019 | $82.5 Billion |
| 2020 | $67.5 Billion |
| 2021 | $96 Billion |
| 2022 | $118 Billion |
| 2023 | $106 Billion |
| 2024 | $130.4 Billion |
Early Life
Warren Buffett was born on August 30, 1930, in Omaha, Nebraska, to Leila and Howard Buffett. He has two older sisters.
Buffett went to Rose Hill Elementary School. However, in 1942, his father, a congressman, was elected to the first of four terms in the United States Congress. The family moved to Washington, D.C., where Warren finished elementary school. He then attended Alice Deal Junior High School and graduated from Woodrow Wilson High School in 1947.
In Buffett’s senior yearbook, he spoke the words: “likes math; a future stockbroker.” Young Buffett started investing at the age of 11 and was already running his own business by the time he entered college.
Buffett’s investment philosophy was influenced by his mentor, Benjamin Graham, who was a famous investor and author of the book “The Intelligent Investor.”
Graham’s philosophy of value investing, which focuses on buying undervalued stocks with a long-term view, had a profound impact on Buffett’s investment approach.
After graduating from the University of Nebraska at 19, Buffett intended to enter the prestigious Harvard Business School, but he was rejected. Instead, he entered Columbia University and got his master’s in economics there.
Career
From 1951 to 1954, Buffett worked at Buffett-Falk & Co. as an investment salesman. From 1954 to 1956, he worked at Graham-Newman Corp. as a securities analyst.
In 1956, Buffett established his own investment firm, Buffett Partnership Ltd, where he was a general partner from 1956 to 1969. The firm’s main strategy was to invest in undervalued stocks and hold them for the long term. Buffett’s success with the partnership was instrumental in building his reputation as a savvy investor.
From 1970, he worked as Chairman and CEO of Berkshire Hathaway Inc, a struggling textile company based in Massachusetts, in 1965.
Buffett transformed the company into a diversified holding company, investing in a wide range of businesses, from insurance to retail. Over time, his investment strategy paid off, and Berkshire Hathaway became one of the most successful companies on the New York Stock Exchange.
In 1979, Berkshire began the year trading at $775 per share and ended at $1,310. Buffett’s net worth reached $620 million.
Buffett became a paper billionaire when Berkshire Hathaway began selling class A shares on May 29, 1990, with the market closing at $7,175 a share.
Today, he is one of the richest people in the world, and his net worth was more than 70X when he first became a billionaire in 1990.
Personal Life
Warren Buffett’s personal life has been marked by two important women: his first wife, Susan Thompson, and his second wife, Astrid Menks.
Buffett married Susan in 1952, and they had three children together: Susan Alice, Howard Graham, and Peter Andrew.
Susan was an integral part of Warren’s philanthropic efforts, and the couple donated together to causes such as education and reproductive health. Sadly, Susan passed away in 2004 after a battle with cancer.
Following Susan’s death, Buffett continued his philanthropic efforts through the Susan Thompson Buffett Foundation, which focuses on reproductive health, family planning, and education.
In 2006, Buffett married Astrid Menks, who had been his companion and friend for many years. Despite the unusual circumstances of their courtship, the couple has been together for over two decades and is known for their low-key lifestyle. Menks is said to be an important source of support and stability for Buffett, who has credited her with helping him to stay grounded and focused on the things that matter most in life.
Despite his immense wealth, Buffett is known for living a frugal lifestyle. He still lives in the same five-bedroom house in Omaha that he purchased in 1958 for $31,500. He is also known for his love of simple pleasures like hamburgers and Coca-Cola.
Buffett has also been open about his struggles with mental health. He has spoken publicly about his battles with depression and has encouraged others to seek help if they are struggling with mental issues.
Philanthropy
In addition to being one of the world’s wealthiest individuals, Warren Buffett is among the most generous philanthropists. He has pledged to give away the majority of his wealth to charities and has already donated billions of dollars to organizations focused on education, poverty alleviation, and disease prevention.
Buffett’s philanthropic efforts are guided by his belief in the importance of investing in people. He has spoken frequently about the role of education in breaking the cycle of poverty and has donated millions of dollars to support scholarships, schools, and other educational initiatives.
One of Buffett’s most significant philanthropic efforts is the Giving Pledge, a commitment he made with Melinda and Bill Gates in 2010 to encourage the world’s wealthiest individuals to give away most of their wealth. Since then, more than 200 individuals and families worldwide have signed the pledge and donated more than $600 billion to charities.
Buffett’s own charitable foundation, the Susan Thompson Buffett Foundation, is named after his first wife and is focused on supporting reproductive health, family planning, and education initiatives. The foundation has donated billions of dollars to organizations worldwide and has been instrumental in expanding access to essential health services for women and families.
Highlights
Here are some of the highlights of Warren Buffett’s career:
- Takes control of Berkshire Hathaway (1965)
- Becomes chairman and CEO of Berkshire Hathaway (1970)
- Berkshire acquires 6.3% of Coca-Cola ($1 billion, 1989)
- Berkshire takes full control of GEICO in $2.3 billion deal (1995)
- Buffett invests $5 billion in Goldman Sachs (2008)
Summary
Warren Buffett is the most successful investor in the world. It would be hard to think otherwise, considering his net worth. Also, he has had incredible success as a businessman and philanthropist. Throughout his long career, Buffett has demonstrated an exceptional ability to identify undervalued companies and generate long-term returns for his shareholders.
Entrepreneurs
Steve Ballmer Net Worth
| Net Worth: | $120.1 Billion |
|---|---|
| Age: | 67 |
| Born: | March 24, 1956 |
| Gender: | Male |
| Height: | 1.96 m (6 ft 5 in) |
| Country of Origin: | United States of America |
| Source of Wealth: | Businessman |
| Last Updated: | February 15, 2024 |
Introduction
Steve Ballmer is an American investor, businessman, and philanthropist with an estimated net worth of $120.1 Billion.
Ballmer built his net worth during his thirty-four-year career at Microsoft, having joined the company when it was worth just a few million dollars. He served as the chief executive officer for fourteen years, earning an average of $1.2 million/year in compensation. His initial 8% stake in the company has since been reduced to less than 4%, with shares worth well over $3.2 billion sold during his tenure.
Since retiring, Ballmer has acquired the Los Angeles Clippers NBA team and begun focusing more heavily on philanthropic efforts with his wife, Connie Snyder. In this profile, we’ll discuss our research on Steve Ballmer’s net worth history, his career at Microsoft, his salary and earnings, and other factors that have shaped his wealth over time.
Quick Facts
- Previously held an 8% stake in Microsoft
- Earned $17.1 million in salary as CEO of the company
- Paid $2 billion to acquire the Los Angeles Lakers NBA team
Net Worth History
| Net Worth: | $120.1 Billion |
|---|---|
| Age: | 67 |
| Born: | March 24, 1956 |
| Gender: | Male |
| Height: | 1.96 m (6 ft 5 in) |
| Country of Origin: | United States of America |
| Source of Wealth: | Businessman |
| Last Updated: | February 15, 2024 |
Since nearly all of Steve Ballmer’s wealth was generated through his 8% stake in Microsoft, his net worth history can be tracked relatively easily. In 1986, Microsoft launched its IPO, which skyrocketed Microsoft’s valuation, giving it a market capitalization of $777 million. This gave Ballmer a net worth of roughly $62 million at the time.
By the end of 1990, the company’s market cap had grown to $4.8 billion, increasing the value of his stake to $384 million. In 2000, his stake had grown to an enormous $46.9 billion, but the dot-com bust wiped out over 60% of the company’s valuation in a matter of months. Ballmer often sold shares of Microsoft regularly. The most notable of which was in 2003, when he sold 39.3 million shares for $955 million. This reportedly reduced his ownership stake to 4%.
In 2009, Ballmer’s net worth was estimated at approximately $11 billion. A year later, he reportedly sold more than 83.1 million Microsoft shares across five transactions, totaling more than $2.2 billion. However, it appears he’s been quiet on the trading front since then, with his net worth continuing to increase as Microsoft’s market cap grows.
In 2015, he was worth approximately $21.5 billion; by 2019, he was worth $41.2 billion, and by 2022, $91.4 billion. As of 2025, Steve Ballmer is estimated to be worth approximately $120.1 Billion.
Microsoft
In 1980, Steve Ballmer became Microsoft’s 30th employee, taking on the role of business manager. Upon joining, he received an 8% stake in the company and an initial reported base salary of $50,000/year. He helped oversee the Windows and Office franchises during the late 1980s and 1990s and helped launch Windows 95.
When Bill Gates stepped down as CEO of Microsoft in 2000, Ballmer took his place and led the company until 2014. During this time, Microsoft had some of its most successful years, launching Windows XP, Windows 7, and, most notably, its Xbox gaming console. In 2000, Microsoft reported annual revenues of $25 billion; by the time Ballmer stepped down, this figure had tripled to $78 billion.
Acquisitions
As CEO, Ballmer also led some of the company’s most notorious acquisitions, both good and bad. In 2007, they acquired aQuantive for $6.3 billion to compete with Google in digital advertising. Just five years later, Microsoft effectively wrote off $6.2 billion and admitted its failure.
In 2011, Microsoft acquired Skype for $8.5 billion, perhaps one of the more successful acquisitions during Ballmer’s reign as CEO. In 2013, they also acquired Nokia for $7.2 billion, hoping to compete in the smartphone market, but it again had to be marked down as a multi-billion-dollar write-off.
Microsoft Salary
| Year | Base Salary | Bonus | Total |
|---|---|---|---|
| 2000 | $600,000 | $200,000 | $800,000 |
| 2001 | $656,000 | $374,500 | $1,030,000 |
| 2002 | $656,000 | $324,500 | $980,500 |
| 2003 | $700,000 | $400,000 | $1,100,000 |
| 2004 | $901,000 | $175,000 | $1,080,000 |
| 2005 | $605,000 | $620,000 | $1,230,000 |
| 2006 | $616,667 | $350,000 | $966,667 |
| 2007 | $620,000 | $700,000 | $1,320,000 |
| 2008 | $640,833 | $700,000 | $1,340,000 |
| 2009 | $665,833 | $700,000 | $1,370,000 |
| 2010 | $682,500 | $670,000 | $1,350,000 |
| 2011 | $682,500 | $682,500 | $1,370,000 |
| 2012 | $685,000 | $620,000 | $1,300,000 |
| 2013 | $700,000 | $550,000 | $1,260,000 |
| 2014 | $500,000 | $375,000 | $875,000 |
| Totals: | $9,950,000 | $7,140,000 | $17,090,000 |
Ballmer never had a particularly high salary during his time at Microsoft, at least compared to his overall net worth today. We already mentioned his starting salary of $50,000/year, but how about as CEO?
From 2000 to 2014, as Microsoft’s CEO, Steve Ballmer received an annual base salary ranging from $600,000 to $700,000. The only two outliers from this range were in 2004, when he received $901,000, and 2014, which wasn’t a full calendar year. Ballmer also earned an annual bonus, ranging from $175,000 in 2004 to $700,000 (in multiple years). His average annual bonus as CEO was roughly $510,000.
Overall, this meant he earned between $800,000 and $1.2 million annually for the first seven years. This was followed by earnings of between $1.26 million and $1.37 million annually from 2007 to 2013. He’s estimated to have earned $17.1 million in compensation as the CEO.
Los Angeles Clippers Acquisition
Upon leaving Microsoft in 2014, Ballmer acquired the NBA’s Los Angeles Clippers for $2 billion. Several bids were placed to purchase the team after Donald Sterling, the previous owner, was caught on tape making racist comments and was banned for life by the NBA. Ballmer’s bid was the highest, closing his acquisition of the team. At the time, the purchase was considered an incredibly high-risk move, with professional valuations of the Clippers coming in at under $1 billion.
However, in recent years, his investment has paid off significantly, with the team’s value more than doubling in the last five years. Recent estimates place the club’s value at $5.5 billion, generating $353 million in revenue over the past twelve months.
Entrepreneurs
Dave Portnoy Net Worth
| Net Worth: | $120 Million |
|---|---|
| Age: | 48 |
| Born: | March 22, 1977 |
| Gender: | Male |
| Height: | 1.83 m (6 ft 0 in) |
| Country of Origin: | United States of America |
| Source of Wealth: | Entrepreneur |
| Last Updated: | Mar 8, 2026 |
Introduction
Dave Portnoy is an American entrepreneur and sports media personality with an estimated net worth of $120 Million.
Quick Facts
- Filed for Chapter 7 bankruptcy in 2004
- Sold Barstool Sports to Penn National Gaming for $600+ million
- Bought back the company for just $1 in 2023
- Lost as much as $500,000 betting on a single game of football
- Holds a real estate portfolio valued at nearly $100 million
Early Financial Issues
While studying at the University of Michigan for a degree in education, Dave Portnoy founded TheGamblingMan, a sports betting website. He used the website to publish his weekly picks, a forerunner of his move into sports media and online newspapers.
This is important to note because Portnoy has always been “The Gambling Man,” pun intended. According to reports, several years after graduating, he owed roughly $77,000 in gambling debts. Roughly $59,000 of this debt was owed to credit card companies, and the additional $18,000 came from a loan from his father. As a result, he was forced to file for Chapter 7 bankruptcy in 2004.
Portnoy still gambles extensively today, often betting as much as $500,000 on a single game. In fact, he’s mentioned in past interviews that his biggest loss was half a million dollars on a college football game between Virginia Tech and North Carolina. The difference is that today he has hundreds of millions of dollars to his name. Thus, he’s unlikely to ever need to file for bankruptcy again.
Barstool Sports
Barstool was the natural evolution of TheGamblingMan. Dave Portnoy launched Barstool in 2003, which initially was a free print newspaper in the Boston, Massachusetts area. The newspaper provided readers with sports news and Portnoy’s gambling picks, primarily focusing on Boston-based teams. This included the likes of:
- NFL – New England Patriots
- MLB – Boston Red Sox
- NBA – Boston Celtics
- NHL – Boston Bruins
In its earlier years, the Barstool newspaper was marketed and distributed at local subway stations and sports bars, before the official website, BarstoolSports.com, launched. The company recognized the growth of the internet and quickly began using blogging and social media to build its fan base of “Stoolies.” During this era, several figures led the charge, including Dan “Big Cat” Katz, Kevin “KFC” Clancy, and Alex Cooper.
Revenue Sources
Today, Barstool Sports has over 200 million social media followers and hosts hundreds of shows, including One Bite, Wake Up Barstool, Barstool Radio, Big Boys Club, and Fantasy Football Factory. The company generates income predominantly through advertising revenue, brand sponsors, merchandising, and additional partnerships.
The Chernin Group Acquisition
In January 2016, Dave Portnoy sold a 51% stake of Barstool to The Chernin Group, in a deal valued at between $10 million and $15 million. This was the first outside investment that Barstool had received, helping drastically increase its growth rate. Some reports suggest that the Chernin Group later invested an additional $15 million in 2018, bringing their total investment to $25 million. Their stake was also reportedly increased to 60%.
Despite selling a majority stake of Barstool, Portnoy retained full creative control, deciding which content would and wouldn’t be published on Barstool outlets.
Penn National Gaming Acquisition
When Penn National Gaming acquired a 36% stake in Barstool Sports in early 2020, the deal valued the company at approximately $450 million. Penn paid $163 million for its stake, including $23 million for convertible preferred stock in Penn Gaming. When converted, this stock equated to 0.5% of the company’s market cap.
However, following its investment in Barstool, Penn Gaming’s stock price went on quite the rollercoaster ride. Days after the announcement, it was trading at $38 per share. In the midst of the 2020 pandemic, the price crashed to $7 per share. Between May 2020 and March 2021, Penn Gaming’s share price exploded to $130 per share.
During this time, the company’s market cap peaked at roughly $20 billion. Given that Portnoy reportedly received one-third of the 0.5% stake in Penn Gaming, his share was potentially worth as much as $33 million. Of course, there’s no telling whether or when he sold the stock, or how much he sold it for.
At this point, Dave Portnoy and several Barstool executives held a combined 28% stake in the company. The Chernin Group owned a 36% stake, and Penn Gaming the remaining 36%.
Final Acquisition
Shortly thereafter, Penn National Gaming increased its stake in Barstool to 50%, reportedly paying an additional $62 million. In 2022, the company acquired the other half of Bartstool for a reported $387 million, valuing the entire company at $774 million.
Barstool Sports Buyback
By the grace of the gods, Dave Portnoy was blessed with an incredible opportunity in August 2023. At the time, Penn National Gaming had just signed a 10-year, $2 billion betting partnership contract with ESPN that would see them help launch ESPN Bet. However, the network didn’t want to be associated with the Barstool brand, and under the terms of the deal, requested that Penn exit Barstool Sports.
The company was willing to take an $850 million loss on Barstool to make the $2 billion ESPN deal possible, and thus, they presented Portnoy with an opportunity.
Penn Gaming would sell the company back to Dave Portnoy for just $1, under one condition: they would receive 50% of the proceeds if he decided to sell Barstool again in the future. The founder also signed a non-compete preventing him from working with any other betting company.
Real Estate
Since selling (and technically reacquiring) Barstool Sports, Dave Portnoy has invested a significant chunk of his wealth into real estate.
In September 2023, Dave paid $42 million for two properties in Nantucket, Massachusetts, totaling 1.2 acres. This transaction was reported in the media as the “most expensive home in Massachusetts history,” which is slightly misleading, since the purchase wasn’t for a single home. The two properties combined comprise 8,625 square feet of living space, six bedrooms, and eleven bathrooms.
More recently, in October 2025, the founder of Barstool Sports acquired a 10,228-square-foot, eight-bedroom, ten-bathroom mansion in Ismorada, Florida. He splurged $27.8 million on the property, which also broke a local sales record.
Entrepreneurs
Peter Woo Net Worth
Peter Woo may be one of the richest men in Hong Kong, but just how much is he worth today?
| Net Worth: | $13 Billion |
|---|---|
| Age: | 77 |
| Born: | September 5, 1946 |
| Gender: | Male |
| Height: | Unknown |
| Country of Origin: | China |
| Source of Wealth: | Entrepreneur |
| Last Updated: | January 22, 2024 |
Introduction
Peter Woo is a Hong Kong billionaire businessman with an estimated net worth of $12.5 Billion.
Net Worth History
| Year | Net Worth |
|---|---|
| 2016 | $6.6 Billion |
| 2017 | $10.5 Billion |
| 2018 | $12.2 Billion |
| 2019 | $10.8 Billion |
| 2020 | $11.5 Billion |
| 2021 | $18 Billion |
| 2022 | $17 Billion |
| 2023 | $15.8 Billion |
| 2024 | $15.1 Billion |
| 2025 | $12.5 Billion |
Peter Woo’s net worth is primarily derived from his controlling stake in Wheelock & Company Limited, which is approximately just 18%, based on a December 2019 filing. He previously controlled as much as 60.51% of the company. The company was privatized in 2021; therefore, we’re unable to obtain an accurate valuation for 2025. That said, valuation history is available for the years from 2001 to 2020. During this period, Wheelock & Co.’s market capitalization increased significantly from $2.23 billion to $16.23 billion.
In 2016, the company was worth approximately $11.43 billion, with Peter Woo’s net worth estimated at $6.6 billion. At the time, his fortune was largely tied to the company’s value. By 2018, Woo was worth an estimated $12.2 billion, but experienced a brief decline during the business restructuring.
Following privatization, Peter Woo’s net worth skyrocketed to approximately $18 billion, but it has been slowly dipping ever since. This is due to several factors, the majority of which have impacted the real estate portion of the business. One such factor is the weakening relationship between Hong Kong and Mainland China, which impacts a wide variety of Hong Kong-based companies.
As a result, Woo’s net worth is currently estimated to be in the realm of $12.5 Billion.
Before Wealth & Fame
Peter Woo was educated at St. Stephen’s College, a government-funded boarding school and Hong Kong’s largest secondary school. He went on to earn his bachelor’s degree, majoring in physics, from the University of Cincinnati in the United States and became the senior class president.
Shortly after, he obtained his MBA from Columbia Business School and then worked at Chase Manhattan Bank in New York and Hong Kong after graduating. Like many of the richest people in the world, Woo started relatively small before working his way up to become a billionaire.
Banking & Real Estate
While working for Chase Manhattan Bank, Peter Woo met his future wife, Bessie, the sister of the woman he was arranged to marry. Later, Woo moved on to work for Wharf Holdings, a Hong Kong-based real estate and infrastructure company, which helped him earn his fortune.
He eventually took over as managing director of Wheelock Properties, a subsidiary of Wharf Holdings, and helped the company achieve lasting success. Like Joseph Lau, the real estate industry proved to be perfect for Peter Woo, and he excelled in the business thanks to his keen sense.
Due to his diverse interests, Woo began focusing on real estate specifically in Hong Kong, Singapore, and China. His group owns several investment properties in the region, such as Harbour City and Times Square in Hong Kong.
Additional Businesses
Along with Wheelock Properties, Peter Woo helped operate numerous other businesses, including i-Cable Communications and Wharf New T&T. He also owns the private high-end luxury retail group LCJG, which comprises the fashion house Joyce and Lane Crawford.
Lane Crawford has been a highly successful retail company, operating in China since 1850, and is now part of the Joyce Group. Of course, overseeing some of the most popular online brands and real estate operations isn’t enough for Woo because he likes being busy. In addition to these businesses, he also sits on the boards of numerous other Fortune 500 companies, which demonstrates his significant influence.
Boards, Politics & Non-Profits
Peter Woo serves on the advisory boards of numerous Fortune 500 companies, including JPMorgan Chase, one of the world’s largest banks. He is also a member of the advisory board for General Electric, an American multinational corporation with several divisions, including energy and aerospace.
Additionally, Woo is a member of the Standing Committee of the Chinese People’s Political Consultative Conference. This is an advisory body in China, and its members advise on and propose solutions to social and political issues. For his work, the Government of Hong Kong appointed Woo to be a Justice of the Peace in 1993, and in 98 he was awarded the Gold Bauhinia Star.
Past Ventures
As one of the wealthiest individuals in Asia, Peter Woo has held numerous prominent positions throughout his career. From 1993 to 1997, he served as chairman of the Council of the Hong Kong Polytechnic University. He was also the founding chairman of the Hong Kong Environment and Conservation Fund Committee, serving in that position from 1994 to 2004. Woo has also been the chairman of the Hong Kong Hospital Authority and the Hong Kong Trade Development Council.
In 1996, he became directly involved in politics, running in the first Hong Kong Chief Executive Election before the colony was handed over to Chinese rule.
Most recently, he made headlines calling for an end to travel restrictions put in place due to the COVID-19 pandemic. While he remains active in business, in 2013, he appointed his son, Douglas Woo, as the managing director of Wheelock in 2013.
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