0001104659-24-062078.txt : 20240515 0001104659-24-062078.hdr.sgml : 20240515 20240515172830 ACCESSION NUMBER: 0001104659-24-062078 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20240331 FILED AS OF DATE: 20240515 DATE AS OF CHANGE: 20240515 EFFECTIVENESS DATE: 20240515 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MASON CAPITAL MANAGEMENT LLC CENTRAL INDEX KEY: 0001218735 ORGANIZATION NAME: IRS NUMBER: 134121993 STATE OF INCORPORATION: DE FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-10413 FILM NUMBER: 24952751 BUSINESS ADDRESS: STREET 1: 110 EAST 59TH STREET STREET 2: 30TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 2127711206 MAIL ADDRESS: STREET 1: 110 EAST 59TH STREET STREET 2: 30TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE false false false 0001218735 XXXXXXXX 03-31-2024 03-31-2024 false MASON CAPITAL MANAGEMENT LLC

110 East 59th Street 30th Floor New York NY 10022

13F HOLDINGS REPORT 028-10413 N John Grizzetti 212-771-1200 /s/ John Grizzetti New York NY 05-15-2024 0 6 727827655 INFORMATION TABLE 2 infotable.xml ATS CORPORATION COM 00217Y104 654062289 14349765 SH SOLE 14349765 0 0 CLEAR CHANNEL OUTDOOR HLDGS COM 18453H106 16216862 9828401 SH SOLE 9828401 0 0 SIGNATURE BANK COM 82669G104 920000 400000 SH SOLE 400000 0 0 VERADIGM INC COM 01988P108 7224433 938238 SH SOLE 938238 0 0 SEADRILL 2021 LIMITED COM G7997W102 20051039 398629 SH SOLE 398629 0 0 BARNES GROUP INC COM 067806109 29353032 790122 SH SOLE 790122 0 0