X0708 D/A LIVE 0002116758 Magnetar Special Situations Fund LP THE HARBOUR TRUST CO. LTD., WINDWARD 1 REGATTA OFFICE PARK, WEST BAY ROAD GRAND CAYMAN E9 CAYMAN ISLANDS KY1-1103 847-905-4400 DELAWARE None None Limited Partnership true 2025 n/a Special Situations GP Ltd The Harbour Trust Co. Ltd., Windward 1 Regatta Office Park, West Bay Road Grand Cayman E9 CAYMAN ISLANDS KY1-1103 Promoter General Partner n/a Magnetar Financial LLC 1603 Orrington Avenue, 13th Floor Evanston IL ILLINOIS 60201 Executive Officer Investment Manager Ross Laser Magnetar Financial LLC 1603 Orrington Avenue, 13th Floor Evanston IL ILLINOIS 60201 Executive Officer David Snyderman Magnetar Financial LLC 1603 Orrington Avenue, 13th Floor Evanston IL ILLINOIS 60201 Executive Officer Hayley Stein Magnetar Financial LLC 1603 Orrington Avenue, 13th Floor Evanston IL ILLINOIS 60201 Executive Officer Pooled Investment Fund Hedge Fund false Decline to Disclose 06b 3C 3C.7 true 0000905148-26-004591 true true true false 5000000 Indefinite 0 Indefinite false 0 0 0 0 false Magnetar Special Situations Fund LP Hayley Stein Hayley Stein Chief Compliance Officer of the Investment Manager 2026-11-04