Arch helped to 78.7% CoR by low cats, falling core LR and mortgage releases Jairo Ibarra April 27, 2022 Twitter LinkedIn Show more sharing options Share Close extra sharing options Twitter LinkedIn Copy Link URLCopied! Print Arch Capital decreased its Q1 combined ratio 10.5 points to 78.7%, driven mostly by improvements in the company's reinsurance and mortgage segments. To unlock this article Register for a free 14 day trial Already a subscriber? Login now