Quick Answer
Arthur J. Gallagher & Co. reported Long-Term Debt of $12.10 billion for fiscal year 2025.
Arthur J. Gallagher & Co. Long-Term Debt — Annual History
| Fiscal Year | Long-Term Debt | YoY Change |
|---|---|---|
| 2025 | $12.10B | -4.9% |
| 2024 | $12.73B | +81.7% |
| 2023 | $7.01B | +25.9% |
| 2022 | $5.56B | -4.3% |
| 2021 | $5.81B | +36.2% |
| 2020 | $4.27B | +11.8% |
| 2019 | $3.82B | +23.4% |
| 2018 | $3.09B | +14.8% |
| 2017 | $2.69B | +25.5% |
| 2016 | $2.14B | +3.5% |
| 2015 | $2.07B | -2.5% |
| 2014 | $2.12B | +157.6% |
| 2013 | $825.00M | +13.8% |
| 2012 | $725.00M | +7.4% |
| 2011 | $675.00M | +22.7% |
| 2010 | $550.00M | +0.0% |
| 2009 | $550.00M | — |
Quarterly Long-Term Debt
| Quarter Ending | Long-Term Debt | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $12.10B | +55.3% | +0.0% |
| June 30, 2025 | $12.10B | +55.3% | -2.6% |
| March 31, 2025 | $12.42B | +55.4% | -2.5% |
| December 31, 2024 | $12.73B | +81.7% | +63.4% |
| September 30, 2024 | $7.79B | +29.4% | +0.0% |
| June 30, 2024 | $7.79B | +29.4% | -2.5% |
| March 31, 2024 | $7.99B | +32.7% | +14.0% |
| December 31, 2023 | $7.01B | +25.9% | +16.3% |
- Arthur J. Gallagher & Co. showed a decrease of -4.9% in Long-Term Debt compared to the prior fiscal year.
- Over the 2009–2025 period, Arthur J. Gallagher & Co.’s long-term debt has grown by 2100.7% (from $550.00 million to $12.10 billion).
- The most recent figure is from Arthur J. Gallagher & Co.’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 17, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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