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The top 10 reinsurance brokers by revenue in 2024 remained unchanged from 2023. Aon Reinsurance Solutions. Guy Carpenter. and Gallagher Re continued to lead the market. with 2024 revenues of 2.656 billion USD. 2.544 billion USD. and 1.285 billion USD. respectively.
However. the ranking shifts in the first half of 2025. As at 30 June 2025. Guy Carpenter reported revenues of 1.952 billion USD. surpassing Aon to take the top spot.
Ranking of global reinsurance brokers
In millions USD
| Rank | Broker | Country | Revenues | Evolution 2023-2024 | |
|---|---|---|---|---|---|
| 2024 | 2023 | ||||
| 1 | Aon Reinsurance Solutions | United Kingdom | 2 656 | 2 481 | 7.10% |
| 2 | Guy Carpenter | United States | 2 544 | 2 432 | 4.60% |
| 3 | Gallagher Re | United Kingdom | 1 285 | 1 120 | 14.70% |
| 4 | Howden Re | United Kingdom | 689 | 530 | 30% |
| 5 | BMS Re | United States | 229.5 | 180 | 27.50% |
| 6 | Lockton Re | United States | 210 | 168 | 25% |
| 7 | Acrisure Re | United Kingdom | 169.8 | 148 | 14.80% |
| 8 | UIB | United Kingdom | 107.5 | 90 | 19.40% |
| 9 | Miller | United Kingdom | 92.75 | 70 | 32.50% |
| 10 | Holborn | United States | 81.4 | 67 | 21.50% |
Read also | Top 20 insurance and reinsurance brokers
