Business

A ‘Whale’ of a Chase is on

JPMorgan Chase turned its chief investment office into a proprietary-trading unit that caused more than $6.2 billion in losses, pension funds said in a revised complaint in their suit against the bank.

JPMorgan contended the unit’s primary role was managing risk when in fact it was engaging in trades to generate profit for the bank, the funds said in an amended complaint filed in Manhattan federal court.

CEO Jamie Dimon “secretly transformed the CIO from a risk management unit into a proprietary-trading desk,” the plaintiffs said.

The pension funds allege they incurred losses in their holdings because of trades by the chief investment office and Bruno Iksil, known as “the London Whale.”

A spokesman for JPMorgan wasn’t immediately available to comment.