0000950123-21-007048.txt : 20210517 0000950123-21-007048.hdr.sgml : 20210517 20210517160610 ACCESSION NUMBER: 0000950123-21-007048 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: 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: 21930434 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 03-31-2021 03-31-2021 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 05-13-2021 0 17 2124770 false INFORMATION TABLE 2 4604.xml INFORMATION TABLE FOR FORM 13F Arch Capital Group Ltd COM G0450A105 201177 5243086 SH SOLE 5232947 0 7095 Autozone Inc. COM 053332102 194369 138410 SH SOLE 138125 0 190 Cummins Inc COM 231021106 208655 805277 SH SOLE 803696 0 1040 Deere & Co. COM 244199105 62619 167368 SH SOLE 166928 0 340 Expeditors International of Washington COM 302130109 136282 1265504 SH SOLE 1263424 0 1330 Fastenal Co COM 311900104 79695 1585014 SH SOLE 1582614 0 2400 Goldman Sachs Group Inc COM 38141G104 208904 638849 SH SOLE 637569 0 850 Mastercard Inc Class A COM 57636Q104 160892 451879 SH SOLE 451249 0 630 Moody's Corp. COM 615369105 184714 618579 SH SOLE 617542 0 892 NVR Inc COM 62944T105 68954 14637 SH SOLE 14616 0 21 O'Reilly Automotive Inc COM 67103H107 122566 241628 SH SOLE 241118 0 355 Ross Stores Inc COM 778296103 154098 1285113 SH SOLE 1282583 0 1595 Strategic Education Inc COM 86272C103 78155 850337 SH SOLE 848680 0 1086 TJX Companies Inc COM 872540109 24513 370569 SH SOLE 368464 0 1970 Union Pacific Corporation COM 907818108 74389 337501 SH SOLE 336982 0 519 Visa Inc Cl A COM 92826C839 148473 701239 SH SOLE 699859 0 920 Waters Corp COM 941848103 16315 57413 SH SOLE 57413 0 0