Tradename: Magnetar Constellation Onshore Fund

Business Address 1: 1603 Orrington Avenue, 13th Floor Evanston, IL 60201

Business Address 2: 1603 Orrington Ave # 13

Business City: Evanston

Business State: IL

Business Zip: 60201-3841

Business Country: United States

Business Phone: (847) 905-4400

Affiant Name: Karl Wachter

Affiant Title: General Counsel

Tradename Formation Date: 02/21/2008

Parent Company: Magnetar Financial LLC

Filing Date: 03/19/2026

Nature Of Business: Investment/Finance

Last Update Date: 03/19/2026