United States

Top 42 largest US Companies in the Insurance—Property & Casualty industry by Market Cap

This is the list of the largest public listed companies in the Insurance—Property & Casualty industry from the United States by market capitalization with links to their reference stock.

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Top Insurance—Property & Casualty Companies from the United States as of Jan. 01, 2025

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Rank Company Market Cap (USD) Country Sector Industry
1 The Progressive Corporation $140.31 B United States US Financials US Insurance—Property & Casualty
2 The Travelers Companies, Inc. $54.73 B United States US Financials US Insurance—Property & Casualty
3 The Allstate Corporation $49.05 B United States US Financials US Insurance—Property & Casualty
4 Markel Corporation $23.29 B United States US Financials US Insurance—Property & Casualty
5 W. R. Berkley Corporation $21.69 B United States US Financials US Insurance—Property & Casualty
6 Cincinnati Financial Corporation $21.27 B United States US Financials US Insurance—Property & Casualty
7 Loews Corporation $18.69 B United States US Financials US Insurance—Property & Casualty
8 CNA Financial Corporation $13.04 B United States US Financials US Insurance—Property & Casualty
9 Alleghany Corporation $11.41 B

(Oct. 1, 2022)

 United States US Financials US Insurance—Property & Casualty
10 American Financial Group, Inc. $11.23 B United States US Financials US Insurance—Property & Casualty
11 Kinsale Capital Group, Inc. $10.08 B United States US Financials US Insurance—Property & Casualty
12 RLI Corp. $6.58 B United States US Financials US Insurance—Property & Casualty
13 Selective Insurance Group, Inc. $5.61 B United States US Financials US Insurance—Property & Casualty
14 The Hanover Insurance Group, Inc. $5.53 B United States US Financials US Insurance—Property & Casualty
15 Kemper Corporation $4.15 B United States US Financials US Insurance—Property & Casualty
16 NMI Holdings, Inc. $3.01 B United States US Financials US Insurance—Property & Casualty
17 Mercury General Corporation $2.73 B United States US Financials US Insurance—Property & Casualty
18 Palomar Holdings, Inc. $2.72 B United States US Financials US Insurance—Property & Casualty
19 AmTrust Financial Services, Inc. $2.57 B United States US Financials US Insurance—Property & Casualty
20 State Auto Financial Corporation $2.32 B

(Feb. 1, 2022)

 United States US Financials US Insurance—Property & Casualty
21 Lemonade, Inc. $2.31 B United States US Financials US Insurance—Property & Casualty
22 Stewart Information Services Corporation $1.77 B United States US Financials US Insurance—Property & Casualty
23 Horace Mann Educators Corporation $1.54 B United States US Financials US Insurance—Property & Casualty
24 Root, Inc. $1.34 B United States US Financials US Insurance—Property & Casualty
25 HCI Group, Inc. $1.29 B United States US Financials US Insurance—Property & Casualty
26 Safety Insurance Group, Inc. $1.14 B United States US Financials US Insurance—Property & Casualty
27 ProAssurance Corporation $755.6 M United States US Financials US Insurance—Property & Casualty
28 United Fire Group, Inc. $649.5 M United States US Financials US Insurance—Property & Casualty
29 Universal Insurance Holdings, Inc. $546.2 M United States US Financials US Insurance—Property & Casualty
30 Donegal Group Inc. $496.3 M United States US Financials US Insurance—Property & Casualty

Top Insurance—Property & Casualty Companies from the United States as of Jan. 01, 2025

1. The Progressive Corporation

Company Profile: The Progressive Corporation
Market Cap (USD): $140.31 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

2. The Travelers Companies, Inc.

Company Profile: The Travelers Companies, Inc.
Market Cap (USD): $54.73 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

3. The Allstate Corporation

Company Profile: The Allstate Corporation
Market Cap (USD): $49.05 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

4. Markel Corporation

Company Profile: Markel Corporation
Market Cap (USD): $23.29 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

5. W. R. Berkley Corporation

Company Profile: W. R. Berkley Corporation
Market Cap (USD): $21.69 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

6. Cincinnati Financial Corporation

Company Profile: Cincinnati Financial Corporation
Market Cap (USD): $21.27 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

7. Loews Corporation

Company Profile: Loews Corporation
Market Cap (USD): $18.69 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

8. CNA Financial Corporation

Company Profile: CNA Financial Corporation
Market Cap (USD): $13.04 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

9. Alleghany Corporation

Company Profile: Alleghany Corporation
Market Cap (USD): $11.41 B (Oct. 1, 2022)
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

10. American Financial Group, Inc.

Company Profile: American Financial Group, Inc.
Market Cap (USD): $11.23 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

11. Kinsale Capital Group, Inc.

Company Profile: Kinsale Capital Group, Inc.
Market Cap (USD): $10.08 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

12. RLI Corp.

Company Profile: RLI Corp.
Market Cap (USD): $6.58 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

13. Selective Insurance Group, Inc.

Company Profile: Selective Insurance Group, Inc.
Market Cap (USD): $5.61 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

14. The Hanover Insurance Group, Inc.

Company Profile: The Hanover Insurance Group, Inc.
Market Cap (USD): $5.53 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

15. Kemper Corporation

Company Profile: Kemper Corporation
Market Cap (USD): $4.15 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

16. NMI Holdings, Inc.

Company Profile: NMI Holdings, Inc.
Market Cap (USD): $3.01 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

17. Mercury General Corporation

Company Profile: Mercury General Corporation
Market Cap (USD): $2.73 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

18. Palomar Holdings, Inc.

Company Profile: Palomar Holdings, Inc.
Market Cap (USD): $2.72 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

19. AmTrust Financial Services, Inc.

Company Profile: AmTrust Financial Services, Inc.
Market Cap (USD): $2.57 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

20. State Auto Financial Corporation

Company Profile: State Auto Financial Corporation
Market Cap (USD): $2.32 B (Feb. 1, 2022)
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

21. Lemonade, Inc.

Company Profile: Lemonade, Inc.
Market Cap (USD): $2.31 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

22. Stewart Information Services Corporation

Company Profile: Stewart Information Services Corporation
Market Cap (USD): $1.77 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

23. Horace Mann Educators Corporation

Company Profile: Horace Mann Educators Corporation
Market Cap (USD): $1.54 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

24. Root, Inc.

Company Profile: Root, Inc.
Market Cap (USD): $1.34 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

25. HCI Group, Inc.

Company Profile: HCI Group, Inc.
Market Cap (USD): $1.29 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

26. Safety Insurance Group, Inc.

Company Profile: Safety Insurance Group, Inc.
Market Cap (USD): $1.14 B
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

27. ProAssurance Corporation

Company Profile: ProAssurance Corporation
Market Cap (USD): $755.6 M
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

28. United Fire Group, Inc.

Company Profile: United Fire Group, Inc.
Market Cap (USD): $649.5 M
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

29. Universal Insurance Holdings, Inc.

Company Profile: Universal Insurance Holdings, Inc.
Market Cap (USD): $546.2 M
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

30. Donegal Group Inc.

Company Profile: Donegal Group Inc.
Market Cap (USD): $496.3 M
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

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