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MARSHFIELD ASSOCIATES

Position in ACGL — Arch Capital Group Ltd.

CIK 914976 Washington, DC

Position in ACGL

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$323,319,963
+$30,414,062 QoQ
Shares Held
3,331,135
+9.2% QoQ
Ownership
0.976%
of shares outstanding
% of Portfolio
7.58%
of 13F equity value
Holder Rank
#19
of 900 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 89% Shared 0% None 11%

Common Shares in ACGL Over Time

Shares Held

Position Value (USD)

Position in Insurance - Diversified

Financial Services · as of Jun 30, 2026

MARSHFIELD ASSOCIATES holds $323,319,963 across 1 Insurance - Diversified name. ACGL ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ACGL
Arch Capital Group Ltd.
This page
3,331,135 $323,319,963

All Filings in ACGL

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $323,319,963 3,331,135
2026-03-31 $292,905,901 3,051,421
2025-12-31 $276,921,231 2,887,002
2025-09-30 $247,206,133 2,724,635
2025-06-30 $235,219,662 2,583,412
2025-03-31 $246,303,610 2,560,861
2024-12-31 $236,853,739 2,564,740
2024-09-30 $377,341,815 3,372,737
2024-06-30 $368,523,223 3,652,723
2024-03-31 $400,133,657 4,328,577
2023-12-31 $373,816,283 5,033,207
2023-09-30 $450,619,600 5,653,238
2023-06-30 $435,749,529 5,821,637
2023-03-31 $379,804,184 5,596,054
2022-12-31 $351,323,158 5,596,100
2022-09-30 $257,093,292 5,645,439
2022-06-30 $260,624,446 5,729,269
2022-03-31 $280,735,528 5,797,925
2021-12-31 $257,740,613 5,798,439
2021-09-30 $219,056,031 5,737,455
2021-06-30 $225,549,124 5,792,222
2021-03-31 $201,177,209 5,243,086
2020-12-31 $190,893,549 5,292,308
2020-09-30 $160,867,073 5,499,729
2020-06-30 $154,849,296 5,404,862
2020-03-31 $150,820,013 5,299,368