Best's News


Best's Rankings: US Property/Casualty NPW Rises 8.5% to $937.77 Billion

    print icon

OLDWICK, N.J. //BestWire// - U.S. property/casualty net premiums written increased 8.5% last year to $937.77 billion, according to a new Best's Rankings report.



NPW decreased for several of the largest writers. Liberty Mutual Insurance Cos. moved to No. 6 from No. 5 a year earlier with a 4.9% decline in NPW to $38.49 billion. Nationwide Property & Casualty Group's 9.9% drop in NPW, to $17.22 billion, moved it to No. 11 from No. 9 in 2023.

No. 1 State Farm Group's NPW grew 16.4% to $107.76 billion.

Tesla Insurance Group had the greatest percentage increase in NPW of the 200 largest writers at 188.2% to $316.7 million, moving it to No. 191 from No. 304.

The ranking includes NPW and percentage change.

Learn more about Best’s News and Research Service.

Subscribers can access the report and data here.

AM Best data sourced from Best’s Financial Suite, US.

(By Renée Kiriluk-Hill, senior associate editor, BestWire: Renee.Kiriluk-Hill@ambest.com)


Premiums United States Best's Rankings Property And Casualty Insurers


Latest News

BEST'S CREDIT RATING ACTION
AM Best Upgrades Issuer Credit Rating of Quasar Insurance Company, Inc.
Jul 01, 2026 04:22 PM (EDT)


NEW HAMPSHIRE
Ambetter Health Exiting New Hampshire ACA Marketplace
Jul 01, 2026 03:54 PM (EDT)

MERGERS AND ACQUISITIONS
ECM Members Approve Demutualization and Acquisition by Old Republic
Jul 01, 2026 03:44 PM (EDT)


More from Best’s News


Trending

1
BEST'S CREDIT RATING ACTION
AM Best Affirms Credit Ratings of National Indemnity Company and Its Affiliates
Apr 16, 2026 12:04 PM (EDT)

2
BEST'S CREDIT RATING ACTION
AM Best Affirms Credit Ratings of MAPFRE S.A.’s Rated Operating Subsidiaries
Oct 23, 2025 10:24 AM (EDT)

3
HEALTH INSURANCE
Millions Left ACA Marketplace, Insurer Participation Shifting
Jun 29, 2026 04:01 PM (EDT)

4
MERGERS AND ACQUISITIONS
The Doctors Co. Completes $1.3 Billion Deal for ProAssurance, Plans Review Process
Jun 29, 2026 03:24 PM (EDT)

5
MERGERS AND ACQUISITIONS
Investment Firm Sixth Street to Acquire Majority Stake in Monument Re
Jun 29, 2026 11:47 AM (EDT)

1
BEST'S CREDIT RATING ACTION
AM Best Affirms Credit Ratings of National Indemnity Company and Its Affiliates
Apr 16, 2026 12:04 PM (EDT)


3
NATIONAL ASSOCIATION OF INSURANCE COMMISSIONERS
Update: NAIC Discloses Data Breach in Software System
Jun 23, 2026 04:18 PM (EDT)



1
BEST'S CREDIT RATING ACTION
AM Best Affirms Credit Ratings of National Indemnity Company and Its Affiliates
Apr 16, 2026 12:04 PM (EDT)


3
NATIONAL ASSOCIATION OF INSURANCE COMMISSIONERS
Update: NAIC Discloses Data Breach in Software System
Jun 23, 2026 04:18 PM (EDT)

4
PEOPLE IN INSURANCE
Athene Holding Appoints President
Jun 01, 2026 03:38 PM (EDT)


    

1
BEST'S CREDIT RATING ACTION
AM Best Affirms Credit Ratings of National Indemnity Company and Its Affiliates
Apr 16, 2026 12:04 PM (EDT)


3
BEST'S CREDIT RATING ACTION
AM Best Affirms Credit Ratings of Members of Spinnaker Insurance Group
Jan 28, 2026 04:04 PM (EST)


5
BEST'S CREDIT RATING ACTION
AM Best Affirms Credit Ratings of Skyward Specialty Insurance Group’s Members
Aug 14, 2025 10:54 AM (EDT)