Arcesium is a post-trade technology and professional services firm. Arcesium's fully-hosted technology platform, coupled with its team of experienced hedge fund professionals, offers sophisticated solutions for the most complex post-trade challenges facing asset managers. Built on a platform developed and tested by the D. E. Shaw group for its own post-trade activities, Arcesium was launched as an independent company in 2015. Arcesium is jointly owned by the D. E. Shaw group and Blackstone Alternative Asset Management, who became the firm's first two clients. Since its launch, Arcesium has grown to support more than $65 billion in assets from a number of leading hedge funds, with a staff of over 700 software engineering, accounting, operations, and treasury professionals. By providing cutting-edge technology, automation, and security, Arcesium enables clients' operations, accounting, treasury, and enterprise data management teams to achieve unparalleled results.