0000950123-21-002410.txt : 20210216 0000950123-21-002410.hdr.sgml : 20210216 20210216083006 ACCESSION NUMBER: 0000950123-21-002410 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20201231 FILED AS OF DATE: 20210216 DATE AS OF CHANGE: 20210216 EFFECTIVENESS DATE: 20210216 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: 21632810 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 12-31-2020 12-31-2020 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 02-12-2021 0 18 2137389 false INFORMATION TABLE 2 3189.xml INFORMATION TABLE FOR FORM 13F Arch Capital Group Ltd COM G0450A105 190894 5292308 SH SOLE 5282020 0 7095 Autozone Inc. COM 053332102 166176 140181 SH SOLE 139893 0 190 Cummins Inc COM 231021106 185363 816218 SH SOLE 814608 0 1040 Deere & Co. COM 244199105 202163 751396 SH SOLE 749946 0 1080 Expeditors International of Washington COM 302130109 121732 1279906 SH SOLE 1277791 0 1330 Fastenal Co COM 311900104 78284 1603199 SH SOLE 1600799 0 2400 Goldman Sachs Group Inc COM 38141G104 170902 648069 SH SOLE 646768 0 850 Mastercard Inc Class A COM 57636Q104 162945 456506 SH SOLE 455876 0 630 Moody's Corp. COM 615369105 181543 625493 SH SOLE 624456 0 892 NVR Inc COM 62944T105 60272 14773 SH SOLE 14752 0 21 O'Reilly Automotive Inc COM 67103H107 110425 243996 SH SOLE 243477 0 355 Ross Stores Inc COM 778296103 159624 1299764 SH SOLE 1297189 0 1595 Strategic Education Inc COM 86272C103 81057 850282 SH SOLE 848595 0 1086 TJX Companies Inc COM 872540109 25652 375637 SH SOLE 373526 0 1970 Union Pacific Corporation COM 907818108 71030 341130 SH SOLE 340611 0 519 Visa Inc Cl A COM 92826C839 155106 709122 SH SOLE 707717 0 920 Waters Corp COM 941848103 14221 57476 SH SOLE 57476 0 0