This ranking of the top reinsurance brokers in the world is based on data collated from annual reports and other company information sources. In certain cases its is estimated based on what we know about a reinsurance brokerage or reinsurance broking activities at a global intermediary.
Featuring the top reinsurance broking groups in the world, this directory provides a simple way to view and analyse the world’s top 10 reinsurance brokers and a few additional companies where we have some reinsurance broking revenue data, or estimates.
The top reinsurance brokers featured in this listing are ranked by revenues from the most recent full-year and where we can we have excluded non-reinsurance income.
| Ranking (full-year 2025) |
Reinsurance Broker | 2025 Revenues ($m) | 2024 Revenues ($m) | 2023 Revenues ($m) | 2022 Revenues ($m) | 2021 Revenues ($m) | 2020 Revenues ($m) |
|---|---|---|---|---|---|---|---|
| 1 | Aon Reinsurance Solutions | 2,793 | 2,656 | 2,481 | 2,190 | 1,997 | 1,814 |
| 2 | Guy Carpenter | 2,635 | 2,544 | 2,432 | 2,060 | 1,871 | 1,709 |
| 3 | Gallagher Re | 1,463 | 1,291 | 1,036 | 876 | 740 | 128 |
| 4 | Howden Re* | - | 689 | 530 | 425 | 400 | 220 |
| 5 | BMS Re* | - | 229.5 | 180 | 150 | 110 | 80 |
| 6 | Lockton Re* | - | 210 | 168 | 145 | 107 | 85 |
| 7 | Acrisure Re* | - | 169.8 | 148 | 138 | 115 | 95 |
| 8 | KMD* | - | 107.5 | 90 | 80.4 | 79.7 | 69.8 |
| 9 | Miller* | - | 92.75 | 70 | 56 | - | - |
| 10 | Holborn* | - | 81.4 | 67 | 58.8 | 55 | 45 |