Milbank LLP advised South Street Securities Holdings, Inc. (“South Street”) on its acquisition of all of the equity interests of GX2 Systems, LLC including GX2's wholly owned broker-dealer subsidiary, GX2 Spread Markets, LLC ("GX2"). This transaction is expected to accelerate South Street's transformation as a leading technology-enabled provider of multi-asset class securities financing, processing, execution, analytics, and information services. GX2 is an innovative financial market software engineering company specializing in the development and implementation of next-generation US Treasury (UST) securities liquidity and related analytical solutions. The Milbank team was led by Global Corporate/M&A partner and Practice Group Leader Dean Sattler and Capital Markets partner Brett Nadritch, along with Global Corporate/M&A special counsel Ross Shepard and associates Alan Wen, Marcello Kilani and Kaitlyn Tsai. The team also included Tax partner Max Goodman and associate Michelle Song; Executive Compensation and Employee Benefits partners Joel Krasnow and James Beebe and associate Taylor Knowles; Litigation & Arbitration partner Christopher Gaspar and special counsel Nathaniel Browand; Global Corporate/M&A special counsel John Garces and associate Christina Welch; and Real Estate special counsel Kieran Murphy and associate Bailey Vincent.