KEY POINTS
  • Occidental agreed earlier this year to buy Anadarko for $38 billion, a deal which includes $10 billion in financing from Buffett's Berkshire Hathaway.
  • "The Buffett deal was like taking candy from a baby and amazingly she even thanked him publicly for it," Icahn writes in a letter to shareholders.
  • Icahn has launched a proxy fight in which he's aiming to replace four Occidental directors. Icahn owns 4.4% of Occidental's shares outstanding.
Billionaires Carl Icahn and Warren Buffett.

Activist investor Carl Icahn thinks Occidental Petroleum CEO Vicki Hollub got played by the Oracle of Omaha himself, Warren Buffett, in the company's effort to buy Anadarko Petroleum.

"Buffett figuratively took her to the cleaners," Icahn said in a letter to shareholders Monday. "The Buffett deal was like taking candy from a baby and amazingly she even thanked him publicly for it!"