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Top 25 U.S Surplus Lines Groups By Direct Premiums Written, 2017

($000)

Rank Group Direct premiums written Percent of total U.S. surplus lines market
1 Lloyd's $10,325,000 23.0%
2 American International Group (1) 3,239,996 7.2
3 Markel Corporation Group 2,167,568 4.8
4 Nationwide Group 1,737,150 3.9
5 W. R. Berkley °µÍø½ûÇø Group 1,698,541 3.8
6 Berkshire Hathaway Ins. Group 1,503,234 3.3
7 Chubb INA Group 1,445,248 3.2
8 Fairfax Financial (USA) Group 1,305,476 2.9
9 Liberty Mutual °µÍø½ûÇø Companies 1,288,834 2.9
10 XL Catlin America Group 1,142,292 2.5
11 Zurich Financial Services Group NA  1,135,953 2.5
12 Alleghany °µÍø½ûÇø Holdings Group 790,305 1.8
13 Argo Group 723,869 1.6
14 Tokio Marine U.S. PC Group 688,481 1.5
15 AXIS U.S. Operations 681,015 1.5
16 Sompo Holdings U.S. Group 671,194 1.5
17 QBE Americas Group 642,289 1.4
18 Great American P & C Group 600,356 1.3
19 CNA °µÍø½ûÇø Companies 568,441 1.3
20 Aspen U.S. °µÍø½ûÇø Group 539,155 1.2
21 James River Group 530,077 1.2
22 Swiss Reinsurance Group 485,098 1.1
23 Arch °µÍø½ûÇø Group 469,965 1.0
24 Starr International Group 425,901 0.9
25 Navigators °µÍø½ûÇø Group 411,553 0.9
  Total, top 25 $35,216,991 78.5%
  Total U.S. surplus lines market $44,878,931 100.0%
(1) Does not include direct surplus lines premium moved to offshore affiliate AIG Europe, Ltd. Source: A.M. Best data and research.