Ryan Specialty Acquires Castel Underwriting Agencies

Ryan Specialty Acquires 360° Underwriting

May 20, 2025

Insurance

Ryan Specialty (NYSE: RYAN) has acquired 360° Underwriting, a managing general underwriter specializing in commercial construction based in Dublin and Galway, Ireland. 360 will join the Ryan Specialty Underwriting Managers division to complement Ryan Specialty's latent defect business and serve as a natural entry point into the Irish market; terms were not disclosed.

Ryan Specialty Acquires Certain Assets of Griffin Underwriting Services

December 11, 2022

Insurance

Ryan Specialty (NYSE: RYAN) signed a definitive agreement to acquire certain assets of Griffin Underwriting Services, a Bellevue, Washington-based binding authority specialist and wholesale insurance broker. The deal expands Ryan Specialty's specialty offerings in the Pacific Northwest and strengthens its national binding authority capabilities; Griffin generated about $23 million of revenue for the 12 months ended November 30, 2022.

Ryan Specialty Acquires Certain Assets of ACE Benefit Partners

June 6, 2023

Insurance

Ryan Specialty (NYSE: RYAN) signed a definitive agreement to acquire certain assets of ACE Benefit Partners, a medical stop loss general agent headquartered in Eagle, Idaho. The deal (terms undisclosed) is intended to expand Ryan Specialty Benefits’ medical stop loss distribution capabilities and establish a nationwide presence; the acquisition was expected to close in July 2023.

Ryan Specialty Acquires AccuRisk Holdings

October 30, 2023

Insurance

Ryan Specialty (NYSE: RYAN) has signed a definitive agreement to acquire AccuRisk Holdings, a Chicago-headquartered medical stop loss managing general underwriter (MGU) founded in 2017. AccuRisk generated approximately $25 million of revenue for the 12 months ended July 31, 2023; the transaction, terms undisclosed, is expected to close in December 2023 and will expand Ryan Specialty's employee benefits capabilities and product depth.

Ryan Specialty Acquires J.M. Wilson

July 1, 2025

Insurance

Ryan Specialty (NYSE: RYAN) has completed the acquisition of J.M. Wilson Corporation, integrating JM Wilson's binding authority and surplus lines operations into RT Binding Authority. The acquisition expands Ryan Specialty’s specialty insurance distribution and underwriting capabilities, particularly across commercial transportation, marine, personal lines and surety markets.

Ryan Specialty Acquires Innovisk from Abry Partners and BHMS

November 4, 2024

Insurance

Ryan Specialty (NYSE: RYAN) has completed the acquisition of Innovisk (Innovisk Capital Partners) from private equity firms Abry Partners and BHMS Investments. Innovisk, a London‑headquartered portfolio of seven specialty MGUs, will join Ryan Specialty Underwriting Managers to expand product innovation, underwriting capabilities and international specialty lines.