Arthur J. Gallagher & Co.
AJG · CIK 0000354190 · Insurance Agents, Brokers & Service
About Arthur J. Gallagher & Co.
Business Overview
Gallagher & Co. and its subsidiaries, collectively referred to herein as we, our, us or Gallagher, are engaged in providing insurance brokerage, reinsurance brokerage, consulting, and third-party property/casualty claims settlement and administration services to entities and individuals around the world.
Business information sourced from SEC annual filing filed Feb 17, 2026. Business descriptions reflect the cited filing and may not describe subsequent changes.
Company identification is based on SEC registration information. Financial figures are sourced from SEC filings.
Company Details
- Registered name
- Arthur J. Gallagher & Co.
- Ticker symbol
- AJG
- CIK
- 0000354190
- Exchange
- NYSE
- Industry
- Insurance Agents, Brokers & Service
- SEC SIC code
- 6411
- Fiscal year end (MMDD)
- 1231
- Last SEC synchronization
- Nov 8, 2026 15:43 UTC
Company contact information is drawn from SEC submissions, where reported, and may not reflect current operating locations. Official website, business descriptions and executive details require separate verification.
Financial highlights
Latest qualifying annual SEC observations · USDHistorical financial performance
USD billions · Annual SEC observations · Choose a metric
Each metric uses a consistent SEC accounting concept when available. Fiscal year-end dates may differ across metrics. Negative values are displayed with a minus sign.
Annual financial history
USD · Exact fiscal period ends| Period ended | Revenue | Net income | Operating income | Assets | Liabilities | Cash | Operating cash flow | Net margin |
|---|---|---|---|---|---|---|---|---|
| Dec. 31, 2025 | $13.94B | $1.49B | — | $70.66B | $47.32B | — | $1.93B | 10.7% |
| Dec. 31, 2024 | $11.56B | $1.46B | — | $64.26B | $44.08B | — | $2.58B | 12.7% |
| Dec. 31, 2023 | $10.07B | $970.00M | — | $51.62B | $40.80B | — | $2.03B | 9.6% |
| Dec. 31, 2022 | $8.55B | $1.11B | — | $38.36B | $29.17B | $738.40M | $1.39B | 13.0% |
| Dec. 31, 2021 | $8.21B | $906.80M | — | $33.24B | $24.78B | $402.60M | $1.39B | 11.0% |
| Dec. 31, 2020 | $7.00B | $818.80M | — | $22.33B | $16.10B | $664.60M | $1.81B | 11.7% |
| Dec. 31, 2019 | $7.20B | $668.80M | — | $19.63B | $14.42B | $604.80M | $1.19B | 9.3% |
| Dec. 31, 2018 | $6.93B | $633.50M | — | $16.33B | $11.76B | $607.20M | $765.10M | 9.1% |
A dash indicates unavailable or nonmatching period data. Figures are SEC observations, not estimates.
Latest SEC filings
Browse filings →| Form | Filed | Report period | Official source |
|---|---|---|---|
| 8-K | Oct. 29, 2026 | Oct. 29, 2026 | View SEC filing ↗ |
| 8-K | Aug. 27, 2026 | Aug. 24, 2026 | View SEC filing ↗ |
| 8-K | July 30, 2026 | July 30, 2026 | View SEC filing ↗ |
| 8-K | July 29, 2026 | July 22, 2026 | View SEC filing ↗ |
| 8-K | June 17, 2026 | June 17, 2026 | View SEC filing ↗ |
| 8-K | May 13, 2026 | May 12, 2026 | View SEC filing ↗ |
| 8-K | April 30, 2026 | April 30, 2026 | View SEC filing ↗ |
| 8-K | March 17, 2026 | March 17, 2026 | View SEC filing ↗ |
| 8-K | March 12, 2026 | March 6, 2026 | View SEC filing ↗ |
| 8-K | Jan. 29, 2026 | Jan. 29, 2026 | View SEC filing ↗ |
| 8-K | Dec. 16, 2025 | Dec. 16, 2025 | View SEC filing ↗ |
| 8-K | Oct. 30, 2025 | Oct. 30, 2025 | View SEC filing ↗ |
| 8-K | Sept. 18, 2025 | Sept. 18, 2025 | View SEC filing ↗ |
| 8-K | Aug. 18, 2025 | Aug. 18, 2025 | View SEC filing ↗ |
| 8-K | July 31, 2025 | July 31, 2025 | View SEC filing ↗ |
| 8-K | June 4, 2025 | June 4, 2025 | View SEC filing ↗ |
| 8-K | May 14, 2025 | May 13, 2025 | View SEC filing ↗ |
| 8-K | May 1, 2025 | May 1, 2025 | View SEC filing ↗ |
| 8-K | April 4, 2025 | April 3, 2025 | View SEC filing ↗ |
| 8-K | March 20, 2025 | March 20, 2025 | View SEC filing ↗ |
Financial data is provided for informational purposes, not investment advice. Observations may include restatements; review original SEC filings before making decisions.