William R. Berkley

Holdings History for BERKLEY W R CORP - Common Stock, par value $0.20 per share (WRB)

Symbol: WRB on NYSE
Investment type: Equity / Common Stock, par value $0.20 per share
Latest Disclosed Shares Owned: 95,551,144 shares
Security Ownership %: 26%

William R. Berkley ownership in BERKLEY W R CORP Common Stock, par value $0.20 per share (WRB)

05 Mar 2026 - William R. Berkley has filed an SCHEDULE 13D/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 95,551,144 shares of BERKLEY W R CORP Common Stock, par value $0.20 per share (WRB). This represents 26% ownership of the company. In their previous filing dated 11 Dec 2025, William R. Berkley had reported owning 95,551,144 shares, indicating a new holding.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
William R. Berkley	26%	+1.5%	$6,835,728,842	95,551,144	0		$71.54	13D/A	04 Mar 2026	05 Mar 2026, 08:00
WR Berkley & Others LLC	25%		$7,353,616,042	95,551,144			$76.96	13D	05 Dec 2025	11 Dec 2025, 21:49