Here is a list of the top 50 largest insurance companies in America ranked by total assets. Prudential Financial Inc (NYSE: PRU), headquartered Newark, New Jersey, is the largest insurance company in the United States with $815 billion in assets, $4 trillion of gross life insurance in force, $1.38 trillion in funds under management and over 50,000 employees. It is also the second largest U.S. insurer by net premiums written. Prudential offers a wide array of products and services including term life and universal life insurance, variable and fixed annuities as well as pension, retirement and investment products. As of March 25, 2019, it had a market capitalization of $37 billion.

Rank Company Total assets, US$b Balance sheet
1 Prudential Financial plc 815.078 12/31/2018
2 Berkshire Hathaway 707.794 12/31/2018
3 Metlife Inc 692.530 12/31/2018
4 American International Group 491.984 12/31/2018
5 New York Life 311.460 12/31/2018
6 TIAA 307.186 12/31/2018
7 Lincoln Financial Group 299.336 12/31/2018
8 State Farm 272.345 12/31/2017
9 Northwestern Mutual 272.167 12/31/2018
10 Jackson National ** 264.900 06/30/2018
11 John Hancock * 264.835 12/31/2018
12 MassMutual 254.841 12/31/2018
13 Principal Financial Group 243.036 12/31/2018
14 Nationwide Mutual Insurance Company 236.092 12/31/2018
15 AXA Equitable 220.797 12/31/2018
16 Aegon Americas (Transamerica) 212.451 12/31/2018
17 Brighthouse Financial 207.570 12/31/2018
18 Pacific Mutual Holding Company 157.699 12/31/2018
19 Voya Financial 155.812 12/31/2018
20 United Services Automobile Association 155.391 12/31/2017
21 Aflac Inc 145.597 12/31/2018
22 Allianz Life 142.036 12/31/2018
23 Liberty Mutual Holding Company 125.989 12/31/2018
24 Allstate Corp 113.399 12/31/2018
25 Travelers Companies 105.146 12/31/2018
26 Genworth Financial 100.923 12/31/2018
27 Thrivent Financial for Lutherans 95.001 12/31/2017
28 Protective Life Corp *** 89.939 12/31/2018
29 Guardian Life Insurance Co of America 75.038 12/31/2017
30 Reinsurance Group of America 64.535 12/31/2018
31 American Financial Group 63.963 12/31/2018
32 American Equity Investment Life 63.065 12/31/2018
33 Unum Group 62.613 12/31/2018
34 Hartford Financial 62.556 12/31/2018
35 CNA Financial Corp 57.344 12/31/2018
36 Securian Financial Group 51.888 12/31/2018
37 Western & Southern Financial 51.600 12/31/2018
38 Symetra Financial Corp **** 49.263 12/31/2018
39 Progressive Corp 47.345 12/31/2018
40 OneAmerica Financial Partners 43.297 12/31/2017
41 Mutual of Omaha 42.429 12/31/2017
42 Ohio National Mutual 41.842 12/31/2017
43 Assurant Inc 41.089 12/31/2018
44 Markel Corporation 33.755 12/31/2018
45 CNO Financial Group 31.671 12/31/2018
46 Penn Mutual Life Insurance Company 31.660 12/31/2018
47 FGL Holdings 31.429 12/31/2018
48 National Life Group 30.437 12/31/2018
49 StanCorp Financial Group 30.170 12/31/2017
50 American Family Insurance (AmFam) 27.503 12/31/2018
51 American National Insurance Company 26.912 12/31/2018

* Jackson National is a division of UK insurer Prudential plc.
** John Hancock Financial is a division of Manulife Financial Corporation, a Canadian company.
*** Protective Life is a wholly owned subsidiary of Dai-ichi Life Insurance.
**** Symetra Financial operates as a subsidiary of Sumitomo Life Insurance Company.
See also Best U.S. Life Insurers based on credit ratings.