Arthur J. Gallagher & Co.
Trading under the ticker AJG, Arthur J. Gallagher & Co. is a publicly traded company based in Illinois. The company was founded in 1927 and is headquartered in Illinois. Its most recent annual filing reported revenue of about 14 billion dollars for fiscal 2025, per SEC 10-K filed 2026-02-17. These figures are factual reference only and are not investment advice. Facts on this page are drawn from public sources including SEC EDGAR, Wikidata, and the company's own disclosures, each linked below.
Company facts
| Headquarters | Itasca, Illinois |
|---|---|
| Founded | 1927 |
| Type | public |
| Ticker | AJG |
| Website | www.ajg.com |
Financials
$14B revenue for fiscal 2025 ($13,942,000,000).
| Fiscal year | Revenue | Source |
|---|---|---|
| 2025 | $14B | SEC 10-K filed 2026-02-17 |
| 2024 | $12B | SEC 10-K filed 2026-02-17 |
| 2023 | $10B | SEC 10-K filed 2026-02-17 |
| 2022 | $8.6B | SEC 10-K filed 2025-02-18 |
| 2021 | $8.2B | SEC 10-K filed 2024-02-09 |
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Frequently asked questions
Where is Arthur J. Gallagher & Co. located?
Arthur J. Gallagher & Co. is based in Itasca, Illinois.
When was Arthur J. Gallagher & Co. founded?
Arthur J. Gallagher & Co. was founded in 1927.
Is Arthur J. Gallagher & Co. publicly traded?
Yes. Arthur J. Gallagher & Co. is a public company trading under the ticker AJG.
Related companies
Sources
- Wikipedia (facts only; descriptions on this page are original)
- Wikidata Q4799191 (CC0)
- SEC EDGAR filings (public domain), CIK 0000354190