0000905148-26-001235.txt : 20260313 0000905148-26-001235.hdr.sgml : 20260313 20260313115055 ACCESSION NUMBER: 0000905148-26-001235 CONFORMED SUBMISSION TYPE: D/A PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506(b) provides a "safer harbor" for a private offering ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(7) FILED AS OF DATE: 20260313 DATE AS OF CHANGE: 20260313 EFFECTIVENESS DATE: 20260313 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Magnetar Investment APPK LP CENTRAL INDEX KEY: 0002059391 ORGANIZATION NAME: EIN: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D/A SEC ACT: 1933 Act SEC FILE NUMBER: 021-540856 FILM NUMBER: 26750874 BUSINESS ADDRESS: STREET 1: 1603 ORRINGTON AVENUE, 13TH FLOOR CITY: EVANSTON STATE: IL ZIP: 60201 BUSINESS PHONE: 847-905-4400 MAIL ADDRESS: STREET 1: 1603 ORRINGTON AVENUE, 13TH FLOOR CITY: EVANSTON STATE: IL ZIP: 60201 D/A 1 primary_doc.xml X0708 D/A LIVE 0002059391 Magnetar Investment APPK LP 1603 Orrington Avenue, 13th Floor Evanston IL ILLINOIS 60201 847-905-4400 DELAWARE None None Limited Partnership true 2024 n/a Magnetar Investment APPK GP LLC 1603 Orrington Avenue, 13th Floor Evanston IL ILLINOIS 60201 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 Private Equity Fund false Decline to Disclose 06b 3C 3C.7 true 0002059391-25-000001 2025-02-28 true true false 2500 Indefinite 11067500 Indefinite false 44 0 0 0 false Magnetar Investment APPK LP Hayley Stein Hayley Stein Chief Compliance Officer of the Investment Manager 2026-03-13