U.S. judge orders 15 banks to face big investors' currency rigging lawsuit

NEW YORK (Reuters) - A U.S. judge on Thursday said institutional investors, including BlackRock Inc and Allianz SE's Pacific Investment Management Co, can pursue much of their lawsuit accusing 15 major banks of rigging prices in the $6.6 trillion-a-day foreign exchange market.U.S. District Judge Lorna Schofield in Manhattan said the nearly 1,300 plaintiffs, including many mutual funds and exchange-traded funds, plausibly alleged that the banks conspired to rig currency benchmarks from 2003 to..