W. R. Berkley Corporation reported third-quarter 2026 results with net income to common stockholders of $446 million, or $1.14 per diluted share, compared to $511 million, or $1.28 per diluted share, in the prior-year period. Operating income increased 6.4% to $456.5 million, or $1.17 per diluted share, driven by a 10.6% growth in pre-tax underwriting income for the Insurance segment to $237.7 million and net investment income rising to $383.5 million. The company achieved an accident year combined ratio of 88.1%, excluding catastrophe losses, while gross premiums written grew 4.9%. W. R. Berkley Corporation is a commercial lines insurance holding company operating in the property casualty business.
