Company data
Arthur J. Gallagher & Co. employees and revenue per employee
AJG · Insurance - Brokers · $58.1B market cap
Arthur J. Gallagher & Co. had 72,000 employees at the end of fiscal Dec 2025, up 28.6% from a year earlier. Revenue for the year was $13.9B, up 20.7% from a year earlier, or $194K per employee. Headcount grew faster than revenue.
Employees
72,000
+28.6% YoY
Revenue
$13.9B
+20.7% YoY
Revenue / employee
$194K
Peer median $953K
Rank in sector
166 of 170
Financial Services
Open roles
1
0.0 per 1,000 staff
Headcount against revenue
Both lines start at 100 in the first year we hold, so you can see which one grew faster.
Hover a year for the numbers.
| Year ending | Employees | Revenue | Per employee | Staff YoY | Revenue YoY |
|---|---|---|---|---|---|
| Dec 2025 | 72,000 | $13.9B | $194K | +28.6% | +20.7% |
| Dec 2024 | 56,000 | $11.6B | $206K | +7.7% | +14.7% |
| Dec 2023 | 52,000 | $10.1B | $194K | +18.2% | +17.8% |
| Dec 2022 | 44,000 | $8.55B | $194K | +12.8% | +4.2% |
| Dec 2021 | 39,000 | $8.21B | $210K | +20.4% | +17.1% |
| Dec 2020 | 32,401 | $7.01B | $216K | -2.7% | -1.5% |
| Dec 2019 | 33,300 | $7.12B | $214K | +9.5% | +2.8% |
| Dec 2018 | 30,400 | $6.92B | $228K | +13.4% | +10.9% |
| Dec 2017 | 26,800 | $6.25B | $233K | +8.1% | +9.9% |
| Dec 2016 | 24,800 | $5.68B | $229K | — | — |
Open roles on its job board: 1 (0.0 per 1,000 staff, against its latest annual headcount), as of 2026-10-07. Tracked since 2026-10-03. No 90 day change yet.
Arthur J. Gallagher & Co. against similar companies
The closest sector peers by revenue, from Financial Services.
| Company | Employees | Revenue | Revenue / employee | Shape |
|---|---|---|---|---|
| BX Blackstone Inc. | 5,285 | $13.8B | $2.62M | Efficient growth |
| CNA CNA Financial Corporation | 6,600 | $14.7B | $2.23M | Efficient growth |
| WRB W. R. Berkley Corporation | 8,804 | $14.7B | $1.67M | Efficient growth |
| UNM Unum Group | 10,684 | $13.1B | $1.22M | Leaner |
| FCNCA First Citizens BancShares, Inc. | 17,876 | $14.5B | $811K | Hiring into decline |
| FCNCN First Citizens BancShares, Inc. Depositary Shares, each representing a 1/40th interest in a share of 6.625% Non-Cumulative Perpetual Preferred Stock, Series E | 17,876 | $14.2B | $795K | Hiring into decline |
| NTRS Northern Trust Corporation | 23,800 | $14.3B | $601K | Hiring into decline |
| FNF Fidelity National Financial, Inc. | 24,535 | $14.5B | $591K | Efficient growth |
| AJG Arthur J. Gallagher & Co. | 72,000 | $13.9B | $194K | Hiring ahead |
Questions about Arthur J. Gallagher & Co.
- How many employees does Arthur J. Gallagher & Co. have?
- Arthur J. Gallagher & Co. reported 72,000 employees for the fiscal year ending Dec 2025, in the annual report it filed on February 17, 2026. That is up 28.6% from a year earlier.
- What is Arthur J. Gallagher & Co.'s revenue per employee?
- Arthur J. Gallagher & Co. brought in $13.9B of revenue in fiscal Dec 2025, which is $194K per employee. That ranks 166 of 170 companies we track in Financial Services, where the median is $953K.
- Is Arthur J. Gallagher & Co. hiring?
- Arthur J. Gallagher & Co.'s public job board listed 1 open roles on October 7, 2026, about 0.0 per 1,000 staff.
- Where do these numbers come from?
- Employee counts and revenue are taken from each company's own annual report (Form 10-K). Open roles are counted from the company's public job board where we have matched one. Companies report headcount once a year, sometimes rounded, so small changes can be noise.
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Source: employee counts and revenue as stated in Arthur J. Gallagher & Co.'s annual reports (Form 10-K), latest filed February 17, 2026. This is data, not a recommendation to buy or sell AJG.