W.R. Berkley delivered a strong fourth quarter with a reported combined ratio of 89.4%, up from 90.7% in the full year, reflecting disciplined underwriting and favorable loss experience. The company generated pre-tax underwriting income of $338 million, a 14.9% increase year-over-year, and operating income of $450 million, up 9.5%. Return on equity reached 21.4% for the quarter (21.2% for the full year), underpinned by controlled exposure management and average rate increases of approximately 7.1% excluding workers’ compensation.

Investment income rose 13.3% in Q4, driven by higher new-money yields and a conservative, investment-grade fixed-maturity portfolio. Net investment income totaled a record $1.4 billion for the year, up 7.2% over 2024, as reinvestment yields exceeded the existing book yield. Management emphasized that operating cash flows remain robust, positioning the investment portfolio for continued income growth in 2026 without materially increasing credit or duration risk.

In 2025, the company returned $970.5 million to shareholders—$567.6 million in special dividends, $270.2 million in share repurchases and $132.7 million in regular dividends. Q4 alone saw $608.3 million of capital actions, including repurchasing 2.9 million shares. Despite this discipline, valuation multiples are elevated relative to historical averages, prompting analysts to maintain a hold recommendation pending further clarity on underwriting margin sustainability and interest rate trajectories.