Only the top 10 for the respective year were included.
Supplementary notes
Date of data access provided as release date.
Figures have been rounded.
Source notes:Â ** Net premiums earned.Â
*** Lloyd's premiums are reinsurance only. Premiums for certain groups within the rankings also may include Lloyd's syndicate premiums, when applicable.
****Berkshire Hathaway completed its acquisition of Alleghany Corp. on Oct. 19, 2022.
Citation formats
Leading global P/C reinsurers 2019-2022, by gross reinsurance premiums written
In 2022, Munich Reinsurance was the largest property and casualty reinsurance company globally in terms of gross premiums written. This was a change over 2019 when Swiss Re Ltd. was the market leader. In 2022, Munich Re reported gross reinsurance premiums written worth **** billion U.S. dollars, and Hannover Re followed behind with **** billion U.S. dollars.
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Insurance Information Institute. (May 23, 2024). Leading property/casualty reinsurers globally, by gross reinsurance premiums written from 2019 to 2022 (in billion U.S. dollars) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 31, 2026, from /statistics/387028/leading-global-pc-reinsurers-by-net-reinsurance-premiums-written/
Insurance Information Institute. "Leading property/casualty reinsurers globally, by gross reinsurance premiums written from 2019 to 2022 (in billion U.S. dollars)." Chart. May 23, 2024. ÌÇÐÄÆƽâ°æ. Accessed July 31, 2026. /statistics/387028/leading-global-pc-reinsurers-by-net-reinsurance-premiums-written/
Insurance Information Institute. (2024). Leading property/casualty reinsurers globally, by gross reinsurance premiums written from 2019 to 2022 (in billion U.S. dollars). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 31, 2026. /statistics/387028/leading-global-pc-reinsurers-by-net-reinsurance-premiums-written/
Insurance Information Institute. "Leading Property/Casualty Reinsurers Globally, by Gross Reinsurance Premiums Written from 2019 to 2022 (in Billion U.S. Dollars)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 23 May 2024, /statistics/387028/leading-global-pc-reinsurers-by-net-reinsurance-premiums-written/
Insurance Information Institute, Leading property/casualty reinsurers globally, by gross reinsurance premiums written from 2019 to 2022 (in billion U.S. dollars) ÌÇÐÄÆƽâ°æ, /statistics/387028/leading-global-pc-reinsurers-by-net-reinsurance-premiums-written/ (last visited July 31, 2026)
Leading property/casualty reinsurers globally, by gross reinsurance premiums written from 2019 to 2022 (in billion U.S. dollars) [Graph], Insurance Information Institute, May 23, 2024. [Online]. Available: /statistics/387028/leading-global-pc-reinsurers-by-net-reinsurance-premiums-written/
