White Mountains’ Ark/WM Outrigger posts $778m GWP and 84% CoR in Q2’26
White Mountains Insurance Group, Ltd. has released its second-quarter 2026 results for its property and casualty re/insurance segment Ark/WM Outrigger, which generated gross written premiums of $778 million, down from $815 million in the prior-year period, while its combined ratio remained unchanged at 84%. During the quarter, Ark/WM Outrigger reported net written premiums of $537…