Hadron Acquires The Guarantee Company of North America USA (GCNA) from Atlantic Specialty Insurance Company

Reinsurance Group of America Acquires Hodge Life Assurance Company Limited

February 4, 2021

Insurance

Reinsurance Group of America, Incorporated (RGA) has agreed to acquire 100% of the share capital of Hodge Life Assurance Company Limited (HLAC) from Hodge Limited. HLAC, a PRA-authorised UK life insurer with approximately £570 million of annuity liabilities, will cease writing new business effective February 19, 2021; the deal is subject to regulatory approval.

Howden Agrees to Acquire Atlantic Global Risk LLC

January 5, 2026

Insurance

Howden, the global insurance broking group, has agreed to acquire Atlantic Global Risk LLC (“Atlantic Group”), an independent transaction liability insurance broker in the United States. The deal is intended to expand Howden’s U.S. retail broking platform and create a global transaction liability powerhouse, with Atlantic Group founders and employees becoming Howden shareholders.

Great American Insurance Group Acquires Radion Health

July 31, 2025

Insurance

Great American Insurance Group has acquired Radion Health, a managing general underwriter (MGU) specializing in medical stop-loss coverage for small and midsize employers. Radion will continue operating under its existing leadership and will be rebranded as Great American Employer Health Solutions to expand Great American's specialty employer health benefits offering.

Arthur J. Gallagher & Co. Acquires Cadence Insurance, Inc.

November 30, 2023

Insurance

Arthur J. Gallagher & Co. has completed the acquisition of Cadence Insurance, Inc., a Baton Rouge–headquartered insurance subsidiary of Cadence Bank. As part of the transaction, Gallagher will become the preferred insurance broking partner of Cadence Bank, expanding its distribution and insurance capabilities.

Alera Group Acquires Gordon Atlantic Insurance Agency

October 1, 2020

Insurance

Alera Group has acquired Gordon Atlantic Insurance Agency, an independent insurance agency based in Norwell, Massachusetts, effective October 1, 2020. The deal expands Alera Group's presence in the greater Boston/Northeast region and brings Gordon Atlantic's personal and commercial insurance expertise into Alera's national platform; terms were not disclosed.

Arthur J. Gallagher & Co. Acquires Eastern Insurance Group

September 19, 2023

Insurance

Arthur J. Gallagher & Co. signed a definitive agreement to acquire Natick, Massachusetts-based Eastern Insurance Group, LLC (a subsidiary of Eastern Bank) for $510 million (net of seller-funded expenses). The acquisition, expected to close in late 2023 and now completed, expands Gallagher’s commercial property/casualty, personal lines and employee benefits capabilities across the Northeast U.S.; Eastern Insurance reported pro forma trailing-12-month revenues of approximately $104 million and EBITDAC of $37 million.