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Port Capital LLC

Position in ACGL — Arch Capital Group Ltd.

CIK 1729212 CHICAGO, IL

Position in ACGL

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$48,825,505
-$6,116,703 QoQ
Shares Held
508,652
-11.2% QoQ
Ownership
0.146%
of shares outstanding
% of Portfolio
2.39%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in ACGL Over Time

Shares Held

Position Value (USD)

Position in Insurance - Diversified

Financial Services · as of Mar 31, 2026

Port Capital LLC holds $49,515,553 across 2 Insurance - Diversified names. ACGL ranks #1 (98.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ACGL
Arch Capital Group Ltd.
This page
508,652 $48,825,505

All Filings in ACGL

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $48,825,505 508,652
2025-12-31 $54,942,208 572,792
2025-09-30 $58,999,178 650,272
2025-06-30 $59,332,368 651,646
2025-03-31 $61,953,962 644,146
2024-12-31 $59,994,254 649,640
2024-09-30 $72,290,478 646,143
2024-06-30 $64,719,825 641,489
2024-03-31 $56,976,318 616,360
2023-12-31 $46,191,483 621,940
2023-09-30 $49,427,453 620,091
2023-06-30 $46,439,185 620,430
2023-03-31 $43,077,224 634,702
2022-12-31 $39,947,918 636,316
2022-09-30 $29,295,790 643,298
2022-06-30 $29,543,389 649,448
2022-03-31 $31,506,797 650,698
2021-12-31 $40,018,468 900,303
2021-09-30 $35,261,253 923,553
2021-06-30 $36,805,231 945,178
2021-03-31 $37,115,416 967,303
2020-12-31 $32,750,008 907,957
2020-09-30 $23,630,694 807,887
2020-06-30 $22,085,912 770,887
2020-03-31 $20,338,569 714,637