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°µÍø½ûÇø

Rankings

Top 10 Writers Of Commercial Lines °µÍø½ûÇø By Direct Premiums Written, 2024

($000)

Rank Group/company Direct premiums written (1) Market share (2)
1 Travelers Companies Inc. $26,232,201 5.2%
2 Chubb Ltd. 26,123,774 5.2
3 Liberty Mutual 19,970,975 4.0
4 Berkshire Hathaway Inc. 19,202,724 3.8
5 Zurich °µÍø½ûÇø Group 17,991,721 3.6
6 American International Group (AIG) 14,151,844 2.8
7 Hartford Financial Services 13,829,345 2.8
8 CNA Financial Corp. 13,450,851 2.7
9 Progressive 12,547,795 2.5
10 Tokio Marine 10,255,294 2.1

(1) Before reinsurance transactions, includes state funds.
(2) Based on U.S. total, excluding territories.

Source: NAIC data, sourced from S&P Global Market Intelligence, °µÍø½ûÇø Information Institute.

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Top 10 Global °µÍø½ûÇø Companies By Revenues, 2023 (1)

(US$ millions)

Rank Company ¸é±ð±¹±ð²Ô³Ü±ð²õÌý Country Industry
1 Berkshire Hathaway $364,482 United States Property/casualty
2 Ping An °µÍø½ûÇø 145,759 China Life/health
3 China Life °µÍø½ûÇø 139,616 China Life/health
4 Allianz 113,518 Germany Life/health
5 State Farm °µÍø½ûÇø 104,199 United States Property/casualty
6 Life °µÍø½ûÇø Corp. of India 103,548 India Life/health
7 AXA 90,406 France Life/health
8 Nippon Life °µÍø½ûÇø 83,090 Japan Life/health
9 Japan Post Holdings 82,906 Japan Life/health
10 People's °µÍø½ûÇø Co. of China 78,182 China Property/casualty

(1) Based on an analysis of companies in the Global Fortune 500. Includes stock and mutual companies.

Source: Fortune.

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Top 10 Global °µÍø½ûÇø Brokers By Revenues, 2024 (1)

(US$ millions)

Rank Company Brokerage revenues Country
1 Marsh & McLennan Cos. Inc. (2) $25,331 United States
2 Aon PLC (3) 15,382 Ireland
3 Arthur J. Gallagher & Co.  11,082 United States
4 Willis Towers Watson PLC  9,739 United Kingdom
5 Alliant °µÍø½ûÇø Services, Inc. 4,996 United States
6 Hub International Ltd.  4,768 United States
7 Brown & Brown Inc. 4,705 United States
8 Acrisure LLC 3,953 United States
9 Lockton Cos. LLC (2) (4) 3,938 United States
10 Howden °µÍø½ûÇø Brokers Ltd. (5) 3,773 United Kingdom

(1) Revenue generated by insurance brokerage and related services.
(2) Acquisition of McGriff °µÍø½ûÇø Services November 15, 2024.
(3) Acquisition of NFP Corp. April 24, 2024.
(4) Fiscal year ending April 30, 2024.
(5) Fiscal year ending September 30, 2024

Source: Business °µÍø½ûÇø (), June/July 2025.

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Top Five Global Reinsurance Brokers By Reinsurance Brokerage and Related Services Revenues, 2022 (1))

(US$ millions)

Rank Company Gross reinsurance revenues Country
1 Aon's Reinsurance Solutions $2,190.0 United Kingdom
2 Guy Carpenter & Co. LLC  2,020.0 United States
3 Gallagher Re  896.9 United States
4 Howden Tiger (2) 400.0 United Kingdom/United States
5 Miller °µÍø½ûÇø Services LLP 247.4 United Kingdom

(1) Includes all reinsurance revenue reported through holding and/or subsidiary companies.
(2) Formerly Howden Re and TigerRisk Partners LLC

Source: Business °µÍø½ûÇø (), October 2023.

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Top 10 U.S.-Based Surplus Lines °µÍø½ûÇø Companies By Nonadmitted Direct Premiums Written, 2016 (1)

Rank Company Parent Nonadmitted direct written premiums
1 Lexington °µÍø½ûÇø Co. American International Group lnc. $3,072,090,784
2 Nationwide Mutual °µÍø½ûÇø Co. (2) Nationwide Mutual °µÍø½ûÇø Co. 1,677,321,986
3 Chubb LTD. (3) Chubb LTD. 1,486,045,491
4 (AEGIS) Associated Electric & Gas Ins. Services Inc. AEGIS 1,236,475,000
5 Markel Corp. Markel Corp. 1,234,126,766
6 Liberty Mutual Holding Co. Inc. (4) Liberty Mutual °µÍø½ûÇø 1,206,000,000
7 Steadfast °µÍø½ûÇø Co. Zurich °µÍø½ûÇø Group Ltd. 1,075,923,941
8 Indian Harbor °µÍø½ûÇø Co. XL Group P.L.C. 928,755,594
9 National Fire & Marine °µÍø½ûÇø Co. Berkshire Hathaway Reinsurance Group 901,676,070
10 AIG Specialty °µÍø½ûÇø Co. American International Group lnc. 724,617,049

(1) Excludes Lloyd's of London syndicates.
(2) Formerly Scottsdale °µÍø½ûÇø Company and Western Heritage °µÍø½ûÇø Company.
(3) Includes Westchester Surplus Lines °µÍø½ûÇø Co., Illinois Union °µÍø½ûÇø Co., Chubb Custom °µÍø½ûÇø Co. and Executive Risk Specialty °µÍø½ûÇø Co.
(4) Acquired Ironshore Specialty °µÍø½ûÇø Co.

Source: Business °µÍø½ûÇø (), September 2017.

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