Berkley W R Corp

WRB.PF

Exchange: NYSE
Industry: Fire, Marine & Casualty Insurance
SEC CIK: 0000011544

SEC filings (opens in a new tab)

No open-market purchases or sales by Berkley W R Corp insiders were filed in the last 90 days; 2 institutions reported holding it in 13F filings for Q2 2026, worth $579.6K in total; no superinvestor holds it.

Other share classesWRB WRB.PE WRB.PG WRB.PH

Q1 2026 vs. Q4 2025

How the institutions holding Berkley W R Corp changed between Q4 2025 and Q1 2026.

All holders in Q1 2026 All holders in Q4 2025

13F holders of WRB.PF: Q4 2025 compared with Q1 2026
Measure	Q4 2025	Q1 2026	Change
Holders	3	3	0
Shares	31.5K	31.8K	+282 (+0.9%)
Value	$618.2K	$602.6K	−$15.5K (−2.5%)

New holders (1)

Institutions that held Berkley W R Corp at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to WRB.PF in Q1 2026
Institution	Shares	Value	% of portfolio
First Command Advisory Services, Inc.	454	$8.58K	0.00%

Sold out (1)

Institutions that held Berkley W R Corp at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of WRB.PF in Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
NBC Securities, Inc.	39	$765