ValuationViz

ACGL fund manager activity

ARCH CAPITAL GROUP LTD · US. Reported by 9 tracked fund managers in their 13F filings, Q2 2013 to Q2 2026.

Q2 2026

ManagerActivitySharesValue% of portfolioFiled
Ron Baron - Baron CapitalTrimmed15,872,450$1,540,579,9972.31%Aug 14, 2026
Arnold Van Den Berg - Century ManagementAdded81,619$7,921,9401.67%Aug 14, 2026
John Armitage - Egerton CapitalSold out——0.00%Jul 21, 2026
Ken Fisher - Fisher Asset ManagementNew2,200$213,5310.00%Aug 4, 2026
Jeremy Grantham - GMOAdded156,236$15,164,2730.03%Aug 13, 2026
Joel Greenblatt - Gotham Asset ManagementAdded158,259$15,360,6190.04%Aug 14, 2026

Q1 2026

ManagerActivitySharesValue% of portfolioFiled
Ron Baron - Baron CapitalTrimmed16,709,759$1,603,969,7664.84%May 15, 2026
Arnold Van Den Berg - Century ManagementAdded81,086$7,783,4451.78%May 15, 2026
John Armitage - Egerton CapitalNew1,116,922$107,213,3431.19%May 13, 2026
Jeremy Grantham - GMOTrimmed116,332$11,166,7150.03%May 14, 2026
Joel Greenblatt - Gotham Asset ManagementTrimmed69,990$6,718,3400.02%May 15, 2026

Older quarters