Thomas Peterffy Net Worth (Updated 2026).

Thomas Peterffy, a name that has become synonymous with the evolution of electronic trading, began his career in an era when the financial world was still dominated by manual processes. Born in Budapest, Hungary, Peterffy immigrated to the United States in 1965, bringing with him a unique blend of mathematical prowess and entrepreneurial spirit. He started his career at the Chicago Mercantile Exchange, where he observed firsthand the inefficiencies and limitations of traditional trading methods. This observation would later serve as the catalyst for his groundbreaking innovations in the field of electronic trading.

Thomas Peterffy’s Current Net Worth

As of 2025, Thomas Peterffy’s current net worth is estimated to be around $26.5 billion, according to Forbes. This makes him one of the wealthiest individuals in the world.

Career

Thomas Peterffy is the founder and chairman of Interactive Brokers, a global electronic brokerage firm. He started the company in 1977, initially named T.P. & Co., and has since grown it into a multi-billion dollar enterprise. He is also a pioneer in the electronic trading industry, having developed some of the first software for electronic trading in the 1980s.

Other Ventures

In addition to Interactive Brokers, Peterffy has invested in various other ventures. He is a venture partner at RRE Ventures, a New York-based venture capital firm. He has also invested in several startups, including Robinhood, a commission-free stock trading app.

Assets

Peterffy’s assets include a significant stake in Interactive Brokers, as well as real estate holdings. He owns a 9,000-acre ranch in Texas, as well as properties in New York and Florida. He also has a collection of vintage cars, including a Ferrari 250 GTO, one of the most valuable cars in the world.

Annual Income

Peterffy’s annual income is not publicly disclosed. However, as the majority shareholder and chairman of Interactive Brokers, his income is likely tied to the company’s performance. In 2020, Interactive Brokers reported net income of $1.8 billion, indicating a potentially significant annual income for Peterffy.

Frequently Asked Questions about  Thomas Peterffy

**Frequently Asked Questions: Thomas Peterffy Net Worth**

1. **What is Thomas Peterffy’s net worth?**

Thomas Peterffy’s net worth is estimated to be around $22.4 billion.

2. **How did Thomas Peterffy make his money?**

Thomas Peterffy made his fortune by founding Interactive Brokers, a global electronic brokerage firm, in 1993. He serves as the company’s Chairman and Chief Executive Officer.

3. **Where was Thomas Peterffy born?**

Thomas Peterffy was born in Budapest, Hungary.

4. **When did Thomas Peterffy immigrate to the United States?**

Thomas Peterffy immigrated to the United States in 1965.

5. **What is Thomas Peterffy’s educational background?**

Thomas Peterffy earned a degree in electrical engineering from the Budapest University of Technology and Economics in 1974.

6. **What is Thomas Peterffy’s role in the development of electronic trading?**

Thomas Peterffy is considered a pioneer in the development of electronic trading. He was one of the first to use computers for trading and played a significant role in the shift from traditional open-outcry trading to electronic trading.

7. **What is Thomas Peterffy’s involvement in philanthropy?**

Thomas Peterffy and his wife, Nancy, are active in philanthropy. They have donated to various causes, including education, healthcare, and arts, through the Peterffy Foundation.

8. **What is Thomas Peterffy’s political affiliation?**

Thomas Peterffy is a registered Republican.

9. **Has Thomas Peterffy written any books?**

Yes, Thomas Peterffy has written a book titled “How to Day Trade for a Living” published in 2004.

10. **What is Thomas Peterffy’s stance on cryptocurrency?**

Thomas Peterffy has expressed skepticism about cryptocurrencies, stating that they are not suitable for long-term investing due to their high volatility.