0001085146-21-001799.txt : 20210517 0001085146-21-001799.hdr.sgml : 20210517 20210517171203 ACCESSION NUMBER: 0001085146-21-001799 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20210331 FILED AS OF DATE: 20210517 DATE AS OF CHANGE: 20210517 EFFECTIVENESS DATE: 20210517 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Maple Rock Capital Partners Inc. CENTRAL INDEX KEY: 0001658363 IRS NUMBER: 000000000 STATE OF INCORPORATION: Z4 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-17337 FILM NUMBER: 21932242 BUSINESS ADDRESS: STREET 1: 21 ST. CLAIR AVENUE EAST, SUITE 1100 CITY: TORONTO STATE: A6 ZIP: M4T 1L9 BUSINESS PHONE: 416-572-3899 MAIL ADDRESS: STREET 1: 21 ST. CLAIR AVENUE EAST, SUITE 1100 CITY: TORONTO STATE: A6 ZIP: M4T 1L9 FORMER COMPANY: FORMER CONFORMED NAME: Maple Rock Capital Partners, Inc. DATE OF NAME CHANGE: 20151113 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001658363 XXXXXXXX 03-31-2021 03-31-2021 false Maple Rock Capital Partners Inc.

21 ST. CLAIR AVENUE EAST, SUITE 1100 TORONTO A6 M4T 1L9

13F HOLDINGS REPORT 028-17337 N Stephen D. Lane 416-619-0705 /s/Stephen D. Lane Toronto A6 05-13-2021 0 22 689203 false INFORMATION TABLE 2 infotable.xml INFORMATION TABLE ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 28587 980000 SH SOLE 980000 0 0 ARCH RESOURCES INC CL A 03940R107 22704 545778 SH SOLE 545778 0 0 ATLAS AIR WORLDWIDE HLDGS IN COM NEW 049164205 30456 503905 SH SOLE 503905 0 0 CHESAPEAKE ENERGY CORP *W EXP 03/01/202 165167180 6696 398596 SH SOLE 398596 0 0 CHESAPEAKE ENERGY CORP *W EXP 99/99/999 165167172 14163 717473 SH SOLE 717473 0 0 CHESAPEAKE ENERGY CORP *W EXP 99/99/999 165167164 13315 645725 SH SOLE 645725 0 0 CHESAPEAKE ENERGY CORP COM 165167735 27140 625488 SH SOLE 625488 0 0 CLEVELAND-CLIFFS INC NEW COM 185899101 18200 905000 SH SOLE 905000 0 0 ENERSYS COM 29275Y102 8172 90000 SH SOLE 90000 0 0 INGEVITY CORP COM 45688C107 33428 442580 SH SOLE 442580 0 0 LAUREATE EDUCATION INC CL A 518613203 18550 1365000 SH SOLE 1365000 0 0 MASONITE INTL CORP COM 575385109 13483 117000 SH SOLE 117000 0 0 MERCER INTL INC COM 588056101 18073 1255939 SH SOLE 1255939 0 0 OVINTIV INC COM 69047Q102 31299 1314000 SH SOLE 1314000 0 0 PDC ENERGY INC COM 69327R101 26285 764100 SH SOLE 764100 0 0 SIBANYE STILLWATER LTD SPONSORED ADR 82575P107 20912 1170900 SH SOLE 1170900 0 0 SM ENERGY CO COM 78454L100 120172 7341000 SH SOLE 7341000 0 0 SPIRIT AEROSYSTEMS HLDGS INC COM CL A 848574109 44719 919200 SH SOLE 919200 0 0 TFI INTL INC COM 87241L109 13477 180272 SH SOLE 180272 0 0 TRIUMPH GROUP INC NEW COM 896818101 43245 2352806 SH SOLE 2352806 0 0 TRONOX HOLDINGS PLC SHS G9087Q102 64037 3499305 SH SOLE 3499305 0 0 WESTERN DIGITAL CORP. COM 958102105 72090 1080000 SH SOLE 1080000 0 0