Arthur J. Gallagher & Co. Acquires Türkiye-based Aspera

Arthur J. Gallagher & Co. Acquires AssuredPartners for $13.45B

December 9, 2024

Insurance

Arthur J. Gallagher & Co. agreed to acquire AssuredPartners in a $13.45 billion all-cash transaction, buying stakes held by private equity investors. AssuredPartners is a large insurance brokerage with c.10,900 colleagues and ~400 offices across the U.S., the United Kingdom and Ireland; the deal expands Gallagher's brokerage scale and capabilities and is subject to customary regulatory approvals.

Arthur J. Gallagher & Co. Acquires AssuredPartners for $12.45 Billion

December 9, 2024

Insurance

Arthur J. Gallagher & Co. (Gallagher) completed the acquisition of AssuredPartners for $12.45 billion, adding roughly 10,900 colleagues and materially expanding its U.S. middle-market property & casualty and employee benefits capabilities. The deal is expected to be financially accretive with significant synergies and will broaden Gallagher's specialty, wholesale and international capabilities.

Arthur J. Gallagher & Co. Acquires Ashton Tiffany LLC

January 5, 2021

Insurance

Arthur J. Gallagher & Co. (Gallagher) acquired Phoenix-based Ashton Tiffany LLC, a full-service risk program administrator that specializes in public entity risk pools. The Ashton Tiffany founders and their associates will remain in place and operate as part of Gallagher's Risk Program Administrators division; terms were not disclosed.

Arthur J. Gallagher & Co. Acquires Afina Insurance Advisors, Inc.

December 26, 2024

Insurance

Arthur J. Gallagher & Co. acquired Oakbrook Terrace-based Afina Insurance Advisors, Inc., a property and casualty insurance broker serving the greater Chicago area. The Afina team will remain in place and operate under Gallagher's Midwest retail property/casualty brokerage operations to complement Gallagher's existing retail brokerage capabilities in Chicago. Terms were not disclosed.

Arthur J. Gallagher & Co. Acquires Tresidder Insurance Brokers

April 1, 2025

Insurance

Arthur J. Gallagher & Co. acquired Australia-based Tresidder Insurance Brokers to strengthen its specialty broking presence in Australia. Tresidder, which operates offices in Victoria and Queensland and serves commercial and personal lines clients across industries including manufacturing, food & beverage, biotech and agriculture, will join Gallagher’s Australia specialty broking division.

Arthur J. Gallagher / Gallagher Re Acquires Bay Risk Services Limited

March 6, 2023

Insurance

Arthur J. Gallagher & Co., through its reinsurance division Gallagher Re, has acquired the business and assets of UK-based Lloyd’s broker Bay Risk Services Limited, a member of the Optio Group. Bay Risk, founded in 2016 and specializing in structuring and placing delegated underwriting authority (binder) business for program managers, MGAs and Lloyd’s coverholders, will join Gallagher Re’s global programs practice; the existing Bay Risk leadership team will remain in place. Terms were not disclosed.