0000950123-21-015492.txt : 20211115 0000950123-21-015492.hdr.sgml : 20211115 20211115160109 ACCESSION NUMBER: 0000950123-21-015492 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20210930 FILED AS OF DATE: 20211115 DATE AS OF CHANGE: 20211115 EFFECTIVENESS DATE: 20211115 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MARSHFIELD ASSOCIATES CENTRAL INDEX KEY: 0000914976 IRS NUMBER: 521670976 STATE OF INCORPORATION: DC FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-03998 FILM NUMBER: 211410063 BUSINESS ADDRESS: STREET 1: 21 DUPONT CIRCLE NW STREET 2: SUITE 500 CITY: WASHINGTON STATE: DC ZIP: 20036 BUSINESS PHONE: 202-828-6200 MAIL ADDRESS: STREET 1: 21 DUPONT CIRCLE NW STREET 2: SUITE 500 CITY: WASHINGTON STATE: DC ZIP: 20036 13F-HR 1 primary_doc.xml 13F-HR LIVE 0000914976 XXXXXXXX 09-30-2021 09-30-2021 false MARSHFIELD ASSOCIATES

21 DUPONT CIRCLE NW SUITE 500 WASHINGTON DC 20036

13F HOLDINGS REPORT 028-03998 N CARMEN COLT 202-828-6200 CARMEN COLT WASHINGTON DC 11-15-2021 0 16 2279872 false INFORMATION TABLE 2 7431.xml INFORMATION TABLE FOR FORM 13F Arch Capital Group Ltd COM G0450A105 219056 5737455 SH SOLE 5715403 0 22052 Autozone Inc. COM 053332102 244234 143837 SH SOLE 143178 0 659 Cummins Inc COM 231021106 192495 857210 SH SOLE 854029 0 3181 Expeditors International of Wa COM 302130109 157654 1323375 SH SOLE 1317146 0 6229 Fastenal Co COM 311900104 83627 1620365 SH SOLE 1612848 0 7517 Goldman Sachs Group Inc COM 38141G104 266015 703687 SH SOLE 701005 0 2682 Mastercard Inc Class A COM 57636Q104 159446 458601 SH SOLE 456189 0 2412 Moody's Corp. COM 615369105 111232 313232 SH SOLE 311732 0 1500 NVR Inc COM 62944T105 71791 14975 SH SOLE 14894 0 81 O'Reilly Automotive Inc COM 67103H107 150705 246629 SH SOLE 245497 0 1132 Progressive Corp COM 743315103 103776 1148089 SH SOLE 1143270 0 4819 Ross Stores Inc COM 778296103 149557 1373977 SH SOLE 1368394 0 5583 Strategic Education Inc COM 86272C103 107246 1521214 SH SOLE 1515723 0 5491 TJX Companies Inc COM 872540109 25733 390014 SH SOLE 389305 0 709 Union Pacific Corporation COM 907818108 67721 345496 SH SOLE 343717 0 1779 Visa Inc Cl A COM 92826C839 169584 761322 SH SOLE 758430 0 2892