Key Points Activist investor Carl Icahn has a reputation for rapidly extracting value from companies after gaining a stake in them. Icahn invests through his 13F Portfolio, of which Icahn Enterprises ...

NEW YORK - The Federal Bureau of Investigation and the Securities and Exchange Commission are investigating possible insider trading involving billionaire investor Carl Icahn, golfer Phil Mickelson ...

Illumina CEO DeSouza Resigns After Proxy Battle with Icahn (Reuters) Illumina (ILMN.O) CEO Francis deSouza stepped down on Sunday, marking a victory for activist ...

See here for insights on Carl Icahn’s Q3 2025 portfolio updates: new stocks added, key stake changes, and dividend cuts.

Billionaire investor Carl Icahn just reminded Wall Street who the original energy bull is. With the ink barely dry on the latest Schedule 13D/A, the filing reveals Icahn now owns 70.1 million shares.

Icahn Revises Loan Pact With Banks After Short Seller Hindenburg’s Attack (Bloomberg) Carl Icahn has renegotiated loan terms with a group of banks just months after a report by short seller Hindenburg ...

Shares of billionaire Carl Icahn’s hedge fund tumbled 20% on Wednesday after it revealed that federal prosecutors sought documents from the company just a day after Hindenburg Research took a short ...

JetBlue Airways agreed to name two members from activist investor Carl Icahn’s firm to join its board, the airline said Friday, potentially avoiding a proxy fight and sending its shares up more than 5 ...

For two months, legendary activist investor Carl Icahn has been on the defensive after a short-seller attack sent shares in his investment company down roughly 40%, raising alarms at a handful of ...

Federal authorities are examining a series of very well timed trades made by golfer Phil Mickelson and gambler William Walters, and whether legendary investor Carl Icahn may have shared insider ...

Shares of Icahn Enterprises plunged 25% Friday morning after Carl Icahn’s firm cut its quarterly distribution in half, leading to a $1.7 billion drop in the 87-year-old billionaire's net worth—months ...