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

Q4 2021 vs. Q3 2021

How the institutions holding Berkley W R Corp changed between Q3 2021 and Q4 2021.

All holders in Q4 2021 All holders in Q3 2021

13F holders of WRB.PF: Q3 2021 compared with Q4 2021
Measure	Q3 2021	Q4 2021	Change
Holders	1	1	0
Shares	469	10	−459 (−97.9%)
Value	$13.0K	$0	−$13.0K (−100.0%)

New holders (1)

Institutions that held Berkley W R Corp at the end of Q4 2021 but not at the end of Q3 2021.

Institutions new to WRB.PF in Q4 2021
Institution	Shares	Value	% of portfolio
The PNC Financial Services Group, Inc.	10	$0	0.00%

Sold out (1)

Institutions that held Berkley W R Corp at the end of Q3 2021 and filed for Q4 2021 without it.

Institutions that sold out of WRB.PF in Q4 2021
Institution	Shares, Q3 2021	Value, Q3 2021
Sierra Capital LLC	469	$13.0K