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W.R. Berkley Corporation shares owned by Mattern Capital Management

Quarter-by-quarter ownership of W.R. Berkley Corporation (WRB) shares owned by Mattern Capital Management from 13F filings

Historical chart of Mattern Capital Management investment in W.R. Berkley Corporation

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All positions including W.R. Berkley Corporation held by Mattern Capital Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in W.R. Berkley Corporation by Mattern Capital Management

Quarter filed Position value Share count Share price at filing
2025-09-30 $7.8M 102k 76.62
2025-06-30 $6.0M 81k 73.47
2025-03-31 $5.2M 74k 71.16

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Top funds holding W.R. Berkley Corporation

Vanguard Group
BlackRock
State Street Corporation
Morgan Stanley
Kayne Anderson Rudnick Investment Management
Leucadia National Corporation
Geode Capital Management
Henderson Group
Principal Financial Group
Jpmorgan Chase & Co
Invesco
First Trust Advisors
Wells Fargo & Company
Dimensional Fund Advisors
Northern Trust

View all funds holding W.R. Berkley Corporation