W. R. Berkley Corporation (WRB) — Form SCHEDULE 13G/A: Ownership over 5% (passive) (amendment)

Vanguard Capital Management filed an amended Schedule 13G reporting ownership of 16,502,067 shares of Common Stock of W. R. Berkley Corporation as of 09/30/2026. This represents beneficial ownership of the company's shares held by Vanguard funds and client accounts.