Carl Icahn Net Worth

Carl Icahn has an estimated net worth of $4 billion, according to Forbes Real-Time Billionaires, Carl Icahn profile (figures as of October 20, 2026). That is down from a peak of $17.5 billion.

Carl Icahn is an American businessman and investor known for taking big stakes in companies and pushing for changes. He began on Wall Street as a stockbroker at Dreyfus Corporation, then bought a seat on the New York Stock Exchange in 1968. He later built Icahn & Co. around risk arbitrage and options trading. Over time, he became one of the best-known activist shareholders, using that approach across many public companies.

His wealth has come mainly from investments, especially through Icahn Enterprises, a public holding company where he is founder and controlling shareholder. He also runs a fund that invests his personal cash and money belonging to Icahn Enterprises. In the 1980s, he drew wide attention after profiting from the takeover of Trans World Airlines. Later campaigns involved companies including Yahoo!, Motorola, Netflix, Mylan, BEA Systems, Biogen, XO Communications, and Mentor Graphics.

How Carl Icahn makes money

Icahn’s money story centers on buying large positions in companies and pressing for moves he believes will raise shareholder value. That can mean board fights, takeover bids, asset sales, or pushing a company to change direction. He used that model early with deals involving Tappan, ACF Industries, U.S. Steel, Texaco, and RJR Nabisco. The same playbook later appeared in campaigns at Yahoo!, Motorola, Mylan, and Mentor Graphics.

His main investing vehicle is Icahn Enterprises, a publicly traded and diversified holding company. He also manages a fund that puts his own cash and Icahn Enterprises money to work. Big profits came from several high-profile deals. He made gains on Texaco and U.S. Steel, sold casino properties in 2007 for $1.3 billion, and was involved in the sale of ImClone to Eli Lilly in 2008 for $6.5 billion in cash.

Forbes net worth over time

Forbes has tracked a sharp shift in Icahn’s fortune in recent years. Its estimate was $17.4 billion in 2019, $13.8 billion in 2020, $15.8 billion in 2021, $16.5 billion in 2022, and $17.5 billion in 2023. Those numbers fit with his long-running role in finance and investments, where his wealth has been tied to the value of his holdings and the performance of the companies connected to them.

After that peak, the Forbes estimate moved much lower. Forbes put his net worth at $5.9 billion in 2024, $4.6 billion in 2025, and $4.4 billion in 2026. As of October 20, 2026, Forbes shows $4 billion on its real-time billionaires tracker. Forbes still places him in Finance & Investments, and his main wealth sources remain his investment portfolio, Icahn Enterprises, and the fund he runs with his own capital.