Gallagher: brands it owns and its ownership tree
Gallagher (NYSE: AJG) is a publicly listed company headquartered in Rolling Meadows, United States that owns 5 consumer brands.[1]
Arthur J. Gallagher & Co. is based at 2850 Golf Road, Rolling Meadows, Illinois. Its 2025 Form 10-K describes insurance brokerage, reinsurance brokerage, consulting and third-party claims administration, and reports the 2025 acquisitions of Woodruff Sawyer on 10 April and AssuredPartners on 18 August.
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brands owned
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acquisitions recorded
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divestitures recorded
Company facts
- Legal name
- Arthur J. Gallagher & Co.
- Type
- publicly listed company · see all publicly listed company owners
- Headquarters
- 🇺🇸 Rolling Meadows, United States
- Tickers
- NYSE: AJG
- SEC CIK
- 0000354190
- Last verified
- · 1 sources
Gallagher in numbers
- Gallagher owns 5 consumer brands tracked here across 1 top-level categories; the largest is finance & insurance with 5 brands.[1]
Everything Gallagher owns
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Full-screen interactive tree →
Brand portfolio by category
Recent changes to this record
Frequently asked questions
What brands does Gallagher own?
Gallagher owns 5 consumer brands tracked here, including Gallagher Bassett, Gallagher Re, Woodruff Sawyer, AssuredPartners and Gallagher.
Is Gallagher an American company?
Yes. Gallagher is headquartered in Rolling Meadows, United States.
Who owns Gallagher?
Gallagher is a publicly listed company owned by its shareholders; it trades as AJG on the NYSE.
Sources (1) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] Arthur J. Gallagher & Co. Annual Report on Form 10-K filed 2026-02-17 — SEC EDGAR, SEC Form 10-K, published 17 February 2026; retrieved 13 October 2026.
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