Arthur J. Gallagher & Co. (AJG): financials, SEC filings and peers
Arthur J. Gallagher & Co. (AJG) is an insurance brokers company in the Financials sector of the S&P 500, headquartered in Rolling Meadows, Illinois.
It was founded in 1927 and joined the S&P 500 on May 31, 2016.
Its fiscal year ends in December, and its shares trade on the NYSE.
In its SEC filings it is classified as “Insurance Agents, Brokers & Service”.
Arthur J. Gallagher & Co. at a glance
- Revenue (12 months)
- $15.8B
- Revenue growth
- +26.3%
- Operating margin
- 16.7%
- Net income (12 months)
- $1.6B
- Free cash flow (12 months)
- —
- Cash
- $1.4B
- Debt
- $13.5B
- Diluted EPS (12 months)
- $6.03
Twelve months to June 30, 2026, from the 10-Q filed August 5, 2026.
Latest twelve months
Over the twelve months to June 30, 2026, Arthur J. Gallagher & Co. reported revenue of $15.8 billion, up a strong 26.3% from $12.5 billion a year earlier.
Its operating margin was 16.7%, down 4.1 percentage points from a year earlier: for every $100 of sales, about $17 was left as operating profit.
Net income was $1.6 billion (10.0% of revenue), 4.5% lower than a year earlier.
At the end of the period it held $1.4 billion in cash and $13.5 billion in debt, a net debt position of $12.1 billion.
Five-year trend
- Revenue went from $7.0 billion in fiscal 2020 to $13.9 billion in fiscal 2025, about 14.8% a year.
- Revenue has grown for 5 fiscal years in a row.
| Fiscal year | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Revenue | $8.2B | $8.6B | $10.1B | $11.6B | $13.9B |
| Revenue growth | 17.2% | 4.2% | 17.8% | 14.7% | 20.7% |
| Operating margin | — | — | — | — | — |
| Net income | $907M | $1.1B | $970M | $1.5B | $1.5B |
| Free cash flow | — | — | — | — | — |
| Diluted EPS | $4.37 | $5.19 | $4.42 | $6.50 | $5.74 |
Fiscal years as reported in Arthur J. Gallagher & Co.’s 10-K filings. Free cash flow is operating cash flow minus capital spending.
Recent SEC filings
- 8-K filed August 27, 2026 — Executive or director change
- 10-Q filed August 5, 2026 — quarterly report
- 8-K filed July 30, 2026 — Earnings results; Regulation FD disclosure
- 8-K filed July 29, 2026 — Other event
- 8-K filed June 17, 2026 — Regulation FD disclosure
- 8-K filed May 13, 2026 — Shareholder vote results
- 10-Q filed May 7, 2026 — quarterly report
- 8-K filed April 30, 2026 — Earnings results; Regulation FD disclosure
Companies like Arthur J. Gallagher & Co.
Other S&P 500 companies in Insurance Brokers:
- AONAon plcLondon, United Kingdom
- BROBrown & BrownDaytona Beach, Florida
- ERIEErie IndemnityErie, Pennsylvania
- MRSHMarsh McLennanNew York City, New York
- WTWWillis Towers WatsonLondon, United Kingdom
More from Financials
Questions about Arthur J. Gallagher & Co.
Is Arthur J. Gallagher & Co.'s revenue growing?
Yes. Revenue for the twelve months to June 30, 2026 was $15.8 billion, up 26.3% from a year earlier, according to its SEC filings.
Is Arthur J. Gallagher & Co. profitable?
Yes. It earned $1.6 billion in net income over the twelve months to June 30, 2026, a net margin of 10.0%.
Does Arthur J. Gallagher & Co. have more cash or more debt?
At June 30, 2026 it had $1.4 billion in cash and $13.5 billion in debt, so more debt than cash.
When did Arthur J. Gallagher & Co. last file financial results?
Its latest quarterly report (10-Q) was filed with the SEC on August 5, 2026.
Which companies are similar to Arthur J. Gallagher & Co.?
In the S&P 500, Arthur J. Gallagher & Co. is grouped in Insurance Brokers within the Financials sector. Aon plc (AON), Brown & Brown (BRO), Erie Indemnity (ERIE), Marsh McLennan (MRSH), Willis Towers Watson (WTW) are in the same group.
Understand the numbers
Source: Arthur J. Gallagher & Co.’s filings with the U.S. Securities and Exchange Commission (EDGAR), retrieved September 27, 2026. Figures are as reported by the company and may be restated. This page is for information only and is not financial advice.