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Argonaut Insurance Company  (?)
A.M. Best #: 002056      NAIC #: 19801      FEIN #: 941390273
Mailing Address
P.O. Box 469011
San Antonio, TX 78246
Phone: 210-321-8400
Fax: 210-377-2637
Administrative Office
175 E. Houston Street Suite 1300
San Antonio, Texas 78205
United States

Domiciliary Address
225 W. Washington St. 24th Floor
Chicago, Illinois 60606
United States

Assigned to insurance companies that have, in our opinion, an excellent ability to meet their ongoing insurance obligations.

Based on A.M. Best's analysis, 058448 - Argo Group International Holdings, Ltd is the AMB Ultimate Parent and identifies the topmost entity of the corporate structure. View a list of operating insurance entities in this structure.
 Best's Credit Ratings
 Financial Strength Rating  View Definition
Affiliation Code:
A (Excellent)
g (Group)
Financial Size Category:  
XII ($1 Billion to $1.25 Billion)
Outlook:   Stable
Action:   Affirmed
Effective Date:    October 22, 2015
Initial Rating Date:    June 30, 1955
 Long-Term Issuer Credit Rating     View Definition 
Long-Term:   a
Outlook:   Stable
Action:   Affirmed
Effective Date:   October 22, 2015
Initial Rating Date:    June 29, 2005
 Best's Credit Rating Analyst
Rating Issued by: A.M. Best Rating Services, Inc.
Senior Financial Analyst: Susan Molineux
Assistant Vice President: Jennifer Marshall, CPCU, ARM

 Rating History
A.M. Best has provided ratings & analysis on this company since 1955.
 Financial Strength 
Effective DateRating
 Long-Term Issuer Credit
Effective DateRating
 10/22/2015 a
 10/2/2014 a
 8/26/2013 a
 6/18/2012 a
 6/20/2011 a
 Related Financial and Analytical Data
The following links provide access to related data records that A.M. Best utilizes to provide financial and analytical data on a consolidated or branch basis.

AMB #Company NameCompany Description
018639 Argonaut Insurance Group (SG)
Represents the A.M. Best Consolidated financials for the Property/ Casualty business of this legal entity.
 AMB Credit Reports

AMB Credit report AMB Credit Report  - includes Best's Financial Strength Rating and rationale along with comprehensive analytical commentary, detailed business overview and key financial data.
Report Revision Date: 7/8/2016 (represents the latest significant change).
AMB Credit report Historical Archive Historical Reports are available in AMB Credit Report Archive.

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