0000919574-22-006551.txt : 20221114 0000919574-22-006551.hdr.sgml : 20221114 20221110194111 ACCESSION NUMBER: 0000919574-22-006551 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20220930 FILED AS OF DATE: 20221114 DATE AS OF CHANGE: 20221110 EFFECTIVENESS DATE: 20221114 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Mountaineer Partners Management, LLC CENTRAL INDEX KEY: 0001730532 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-19269 FILM NUMBER: 221379156 BUSINESS ADDRESS: STREET 1: 950 3RD AVENUE STREET 2: 28TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 646-459-7060 MAIL ADDRESS: STREET 1: 950 3RD AVENUE STREET 2: 28TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0001730532 XXXXXXXX 09-30-2022 09-30-2022 false Mountaineer Partners Management, LLC

950 3rd Avenue 28TH FLOOR New York NY 10022

13F HOLDINGS REPORT 028-19269 N Mark Lee 646-459-7061 /s/Mark Lee New York NY 11-10-2022 0 18 79148 INFORMATION TABLE 2 infotable.xml AIR TRANSPORT SERVICES GRP I COM 00922R105 185 7682 SH SOLE 0 0 7682 AIR TRANSPORT SERVICES GRP I COM 00922R105 553 22960 SH SOLE 22960 0 0 ATI INC COM 01741R102 1369 51443 SH SOLE 0 0 51443 ATI INC COM 01741R102 4233 159064 SH SOLE 159064 0 0 HALLIBURTON CO COM 406216101 1863 75672 SH SOLE 0 0 75672 HALLIBURTON CO COM 406216101 5589 226991 SH SOLE 226991 0 0 NEXGEN ENERGY LTD COM 65340P106 482 131430 SH SOLE 0 0 131430 NEXGEN ENERGY LTD COM 65340P106 1464 398864 SH SOLE 398864 0 0 PROPETRO HLDG CORP COM 74347M108 2884 358283 SH SOLE 358283 0 0 PROPETRO HLDG CORP COM 74347M108 944 117307 SH SOLE 0 0 117307 PROSHARES TR II ULTRA VIX SHORT 74347Y839 307 23866 SH SOLE 0 0 23866 PROSHARES TR II ULTRA VIX SHORT 74347Y839 914 71134 SH SOLE 71134 0 0 RPC INC COM 749660106 1272 183480 SH SOLE 183480 0 0 RPC INC COM 749660106 426 61520 SH SOLE 0 0 61520 VIPER ENERGY PARTNERS LP COM UNT RP INT 92763M105 2331 81327 SH SOLE 0 0 81327 VIPER ENERGY PARTNERS LP COM UNT RP INT 92763M105 15735 549033 SH SOLE 549033 0 0 VISHAY INTERTECHNOLOGY INC COM 928298108 2271 127632 SH SOLE 0 0 127632 VISHAY INTERTECHNOLOGY INC COM 928298108 36326 2041938 SH SOLE 2041938 0 0