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Harbor Advisors LLC

Position in ACGL — Arch Capital Group Ltd.

CIK 1687156 West Palm Beach, FL

Position in ACGL

as of Jun 30, 2026 · filed Jul 28, 2026
Position Value
$1,116,190
+$12,305 QoQ
Shares Held
11,500
0.0% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
#413
of 900 holders
Holding Since
Sep 2023
12 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ACGL Over Time

Shares Held

Position Value (USD)

Position in Insurance - Diversified

Financial Services · as of Jun 30, 2026

Harbor Advisors LLC holds $1,786,960 across 2 Insurance - Diversified names. ACGL ranks #1 (62.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ACGL
Arch Capital Group Ltd.
This page
11,500 $1,116,190

All Filings in ACGL

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12 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,116,190 11,500
2026-03-31 $1,103,885 11,500
2025-12-31 $1,103,080 11,500
2025-09-30 $1,043,395 11,500
2025-06-30 $1,047,075 11,500
2025-03-31 $1,106,070 11,500
2024-12-31 $1,062,025 11,500
2024-09-30 $1,286,620 11,500
2024-06-30 $1,160,235 11,500
2024-03-31 $1,063,060 11,500
2023-12-31 $854,105 11,500
2023-09-30 $717,390 9,000