ACGL — Arch Capital Group Ltd.` COM

Ownership history in Brown Advisory LLC  ·  13 quarters on record

This page tracks every 13F SEC filing in which Brown Advisory LLC reported a position in Arch Capital Group Ltd.` COM (ACGL). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
6.03% (2008 Q4)
Avg. % of fund
4.06%
First filed
2002 Q3
Last filed
2010 Q1
Quarters held
13
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2010 Q1 REDUCED 197,031 -897 -0.5% 4.75% $15.0M $8.06
2009 Q4 REDUCED 197,928 -39,121 -16.5% 4.79% $14.2M $7.56
2009 Q3 REDUCED 237,049 -6,975 -2.9% 4.78% $16.0M $7.14
2009 Q2 REDUCED 244,024 -7,530 -3.0% 4.87% $14.3M $6.19
9 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    ACGL price (monthly, adj. close)

Other funds also holding ACGL

As of 2025 Q4 — sorted by position size

High Ground Investment Management LLP 3Y 25.31% PhiloSmith Capital Corp 3Y 7.59% Gladstone Capital Management LLP 3Y 7Y 7.43% Robertson Opportunity Capital, LLC 3Y 7Y 7.04% Maren Capital LLC 5.86% STEINBERG ASSET MANAGEMENT LLC 3Y 7Y 5.3% MARSHFIELD ASSOCIATES 3Y 7Y 4.85% Madison Asset Management, LLC 3Y 4.78% BAMCO INC /NY/ 3Y 7Y 4.67% NEW VERNON INVESTMENT MANAGEMENT LLC 3Y 7Y 3.45%
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