MARSHFIELD ASSOCIATES — 13F Holdings & Portfolio

CIK 914976 · latest 13F-HR filed 2026-08-14

MARSHFIELD ASSOCIATES manages $4.26B in 13F-reported U.S. long-equity assets across 17 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are UNH (14.87%), PGR (11.03%), AZO (10.22%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 1 new position, exited 1, added to 2, and trimmed 12.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
1330 CONNECTICUT AVENUE NW
SUITE 400
WASHINGTON, DC 20036
Phone
(202) 828-6200
Filing Manager
MARSHFIELD ASSOCIATES
Washington, DC
Signatory
Brian Walker
General Counsel and CCO
Loading holdings…
AUM

$4.26B

Long-equity book

Holdings

17

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+1 / −1 / ↑2 / ↓12

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • UNITEDHEALTH GROUP INC$122.7M +24.0%
  • ARCH CAP GROUP LTD$30.4M +10.4%
Show all 2

Top Trims

  • ROSS STORES INC-$267.2M -67.8%
  • AUTOZONE INC-$121.6M -21.8%
  • DOMINOS PIZZA INC-$81.9M -30.2%
  • OREILLY AUTOMOTIVE INC-$72.0M -22.2%
  • MOODYS CORP-$43.6M -18.6%
Show all 12

New Positions

  • NIKE INC$178.3M
Show all 1

Exited Positions

  • CUMMINS INC$241.5M
Show all 1
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 UNITEDHEALTH GROUP INC UNH 91324P102 $634.3M 14.87% 1,526,157 SH
2 PROGRESSIVE CORP PGR 743315103 $470.4M 11.03% 2,153,186 SH
3 AUTOZONE INC AZO 053332102 $435.8M 10.22% 136,373 SH
4 VISA INC V 92826C839 $354.9M 8.32% 1,034,433 SH
5 ARCH CAP GROUP LTD ACGL G0450A105 $323.3M 7.58% 3,331,135 SH
6 MASTERCARD INCORPORATED MA 57636Q104 $293.9M 6.89% 572,290 SH
7 EXPEDITORS INTL WASH INC EXPD 302130109 $253.3M 5.94% 1,553,964 SH
8 OREILLY AUTOMOTIVE INC ORLY 67103H107 $252.4M 5.92% 2,740,457 SH
9 MOODYS CORP MCO 615369105 $191.5M 4.49% 422,806 SH
10 DOMINOS PIZZA INC DPZ 25754A201 $189.0M 4.43% 638,541 SH
11 NIKE INC NKE 654106103 $178.3M 4.18% 4,343,816 SH
12 NVR INC NVR 62944T105 $137.2M 3.22% 20,141 SH
13 TJX COS INC NEW TJX 872540109 $132.2M 3.10% 872,770 SH
14 ROSS STORES INC ROST 778296103 $126.8M 2.97% 595,704 SH
15 DISNEY WALT CO DIS 254687106 $124.9M 2.93% 1,298,132 SH
16 FASTENAL CO FAST 311900104 $123.7M 2.90% 2,574,816 SH
17 STRATEGIC ED INC STRA 86272C103 $42.8M 1.00% 559,012 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $4.26B 17 0001172661-26-003813
2026-03-31 2026-05-15 $4.99B 17 0001172661-26-002329
2025-12-31 2026-02-17 $5.70B 17 0001172661-26-001075
2025-09-30 2025-11-14 $5.78B 17 0001172661-25-005042