Jamie Mai is a smart Wall Street investor and a top name in the hedge fund industry. His real name is Jamie Mai, and he became famous for his role in The Big Short. He co-founded Cornwall Capital, a firm that made millions by betting against the housing market during the 2008 financial crisis. As of 2025, Jamie Mai net worth is about $5 million. He is 34 years old, though his exact date of birth hasn’t been shared publicly. Still, he’s made a big name in the financial services industry.
Known for his bold bets and smart moves, Jamie’s story shows the power of contrarian thinking and strong risk management. He uses asymmetric investments, spotting chances others miss. As a financial strategist, Jamie also explores financial technology, machine learning in finance, and alternative investment strategies, keeping him ahead in a fast-changing market.
Jamie Mai Bio/Wiki
| Attribute | Details |
| Full Name | Jamie Mai |
| Known As | Jamie Mai |
| Profession | CEO, CIO, Hedge Fund Manager, Financial Strategist |
| Company | Cornwall Capital Management LP |
| Jamie Mai Net Worth | $5 Million USD |
| Date of Birth | In 1991 |
| Age | 34 years (as of 2025) |
| Birthplace | United States |
| Nationality | American |
| Education | Duke University (Undergrad), NYU Stern (Graduate) |
| Marital Status | Married |
| Net Worth | $5 million |
Who is Jamie Mai?
Jamie Mai is the CEO and CIO of Cornwall Capital Management LP, a hedge fund he co-founded. He gained attention after being featured in Michael Lewis’ The Big Short for predicting the 2008 financial crisis. His sharp thinking and deep market insight made him a respected Wall Street investor.
Known for his contrarian thinking and use of asymmetric investments, Jamie Mai is recognized as a top financial strategist. His approach to spotting market inefficiencies and using strong risk management tools has built a lasting financial legacy. He continues to lead in the hedge fund industry with fresh ideas and a smart eye for detail.
Jamie Mai Net Worth
As of 2025, Jamie Mai net worth is estimated to be $5 million. His income comes from his role as CEO and CIO of Cornwall Capital, and also from personal investments. This includes returns from alternative investment strategies and smart use of financial modeling across changing market trends.
His company, Cornwall Capital, now has a valuation of $22 million. It has shown strong yearly growth due to innovations like machine learning in finance and blockchain investment. Jamie’s personal wealth reflects years of strategic investment and portfolio diversification, making him a solid example of financial independence.
Jamie Mai Early Life and Education
Jamie Mai was born into a finance-oriented family. His father, Vincent Mai, was involved in private equity, which helped Jamie develop early knowledge of financial services industry. These early experiences inspired Jamie to explore the world of venture capital and big investment ideas.
He studied at Duke University, graduating with a strong academic record. He later earned a master’s degree from NYU’s Stern School of Business. This education laid the foundation for his work in asset management, giving him the tools to handle real-world challenges and understand economic prediction.
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Family and Personal Life
Jamie Mai keeps much of his personal life private, but it’s clear that family played a big role in his success. His early funding for Cornwall Capital came from family savings. They supported his ideas, helping him build the firm into a top investment portfolio manager.
His father, Vincent Mai, also offered advice and insight as Jamie launched his financial career. Family values and strong support helped Jamie focus on long-term growth. This background shaped him into a thoughtful financial advisor with strong personal roots.
Jamie Mai Career Journey
Jamie Mai began his career in finance by co-founding Cornwall Capital in 2003 with Charlie Ledley and Ben Hockett. They started with just $110,000, operating as a family office. Their big moment came during the subprime mortgage crisis, which they predicted using smart risk assessment.
Their investment in credit default swaps during the 2008 financial crisis earned them huge returns. This success turned Cornwall Capital into a respected name in the hedge fund world. Jamie’s story became widely known through The Big Short, highlighting his deep strategic foresight.
Jamie Mai Relationship Status
Jamie Mai is married, though his wife’s name has not been made public. She is known to be a strong source of support in his life. While Jamie focuses on the financial markets, his wife offers emotional balance and stability at home.
They maintain a low public profile, choosing privacy over attention. Their relationship reflects trust, shared goals, and partnership. Jamie often credits his wife for helping him manage life’s pressures while running a major firm like Cornwall Capital Management LP.
Jamie Mai Physical Appearance
| Feature | Details |
| Height | 5 feet 9 inches (175 cm) |
| Weight | 66 kg |
| Body Type | Slim |
| Hair Color | Black |
| Eye Color | Brown |
| Skin Tone | Fair |
Jamie Mai Awards & Achievements
Jamie Mai was featured in Michael Lewis’ The Big Short, a major achievement that highlighted his investment success during the subprime mortgage market collapse. His foresight during the economic downturn was praised across the financial services industry.
He was also included in Hedge Fund Market Wizards by Jack D. Schwager, placing him among elite global investors. These honors recognize Jamie’s investment performance, especially his skill in financial market predictions and handling complex situations.
Jamie Mai Future Plan and Goals
Jamie Mai plans to continue building Cornwall Capital with a focus on sustainable investing and financial technology. His interest in decentralized finance and blockchain technology shows he’s looking ahead to the next big market shift.
He aims to expand into new global markets and improve fintech leadership. By combining smart data use and predictive analytics, Jamie wants to keep leading in the changing world of financial innovation and long-term investment success.
Jamie Mai Fun Facts
Jamie Mai turned a small fund of $110,000 into millions through one of the most profitable trades in history. His success during the 2008 financial crisis became legendary in the world of finance. He was just in his 30s when he made headlines.
He prefers working behind the scenes and avoids the media spotlight. Even after fame from The Big Short, he stayed focused on research and investment decision-making, rather than chasing public attention. His quiet confidence is part of what makes him unique.
Jamie Mai Hobbies
When he’s not managing Cornwall Capital, Jamie enjoys reading about market trends and studying history. He likes analyzing past events and comparing them to today’s financial markets, always looking for new insights. This habit helps him stay ahead.
He also spends time outdoors and values quiet time with family. His hobbies reflect his calm, thoughtful nature. Whether reading or hiking, he uses his free time to recharge and think deeply about his next strategic investment.
Notable Works
Jamie Mai is best known for his work with Cornwall Capital and the role he played in predicting the financial crisis 2008. His analysis of the subprime mortgage market led to massive returns. This work was featured in Michael Lewis The Big Short.
His co-authored strategies and leadership during risky times made him a top name in investment strategy. These efforts have become part of financial modeling case studies and are referenced in investor success story examples taught in schools today.
Rise to Fame
Jamie Mai rose to fame after successfully predicting the collapse of the housing market in 2008. His story was shared in The Big Short, where Michael Lewis showcased how Jamie and his partners made one of the greatest trades ever seen.
His ability to question expert opinions and spot weaknesses in the market made him a legend. While others followed the crowd, Jamie’s contrarian investor mindset allowed him to lead. That bold move brought both fame and trust from the hedge fund world.
FAQ’s
What is Jamie Mai net worth in 2025?
Jamie Mai net worth in 2025 is estimated to be around $5 million, earned through strategic investments, risk management, and leadership at Cornwall Capital.
How did Jamie Mai become famous?
Jamie Mai became famous after being featured in The Big Short, where he correctly predicted the 2008 financial crisis through smart investment decisions and financial foresight.
What is Jamie Mai’s role at Cornwall Capital?
Jamie Mai is the CEO and Chief Investment Officer of Cornwall Capital, leading the firm’s investment strategy with a focus on risk assessment and market inefficiencies.
Is Jamie Mai married?
Yes, Jamie Mai is married, although his wife’s name is not publicly known. She is considered a strong source of personal and emotional support for him.
What is Jamie Mai’s investment strategy?
Jamie Mai uses contrarian thinking, risk management, and asymmetric investments to find hidden opportunities, often where most investors see risk or avoid entering.
Conclusion
Jamie Mai is a smart investor who took bold steps in the world of money. He helped build Cornwall Capital and made a name by thinking differently from others. His ideas and timing during the 2008 financial crisis showed his great skill. As of 2025, Jamie Mai net worth is about $5 million, showing how far he has come with smart choices and strong focus.
He believes in risk management, learning from the market, and using new tools like financial technology. His story in The Big Short made people notice him. Jamie’s way of thinking, called contrarian thinking, helps him find success where others see problems. He is not only a hedge fund manager but also a leader in smart investing. Jamie Mai’s journey shows that smart planning and staying calm can lead to big wins in the financial world.
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