Icahn Enterprises units tumbled 20% on Tuesday, shaving $3 billion in market value off Icahn’s fortune. Forbes then trimmed Icahn’s estimated net worth by another $3.6 billion, after it was revealed that Icahn had pledged over half of his IEP shares as collateral against unknown personal debts.
Hindenburg is a short selling activist hedge fund run by Nate Anderson who is most famous for having released a video of Nikola’s electric truck prototype being towed up a hill in order to be pushed down to make a promotional video showing that the technology was fully operational. He claims that Icahn Enterprises has a Ponzi-like economic structure.