I tracked down an article that articulated:
The cases are Federal Housing Finance Agency v. Bank of America Corp. (BAC), 11-CV-6195; FHFA v. Barclays Bank Plc., 11-CV- 6190; FHFA v. Citigroup, 11-CV-6196; FHFA v. Credit Suisse Holdings (USA) Inc., 11-CV-6200; FHFA v. Deutsche Bank AG, 11- CV-6192; FHFA v. First Horizon National Corp., 11-CV-6193; FHFA v. Goldman, Sachs & Co., 11-CV-6198; FHFA v. HSBC North America Holdings Inc., 11-CV-6189;
FHFA v. JPMorgan Chase & Co., 11-CV- 6188; FHFA v. Merrill Lynch & Co., 11-CV-6202; FHFA v. Nomura Holding America Inc., 11-CV-6201; FHFA v. SG Americas Inc., 11- CV-6203, U.S. District Court, Southern District of New York (Manhattan).