AM Best Assigns Issue Credit Rating to Massachusetts Mutual Life Insurance Company’s New Surplus Notes
AM Best has assigned a Long-Term Issue Credit Rating of “aa-” (Superior) to the recently announced
The proceeds from this debt issuance are expected to be used to cover general business purposes. Mass Mutual’s proforma adjusted financial leverage of 3.8% and unadjusted financial leverage of 18.5%, as calculated by AM Best, and interest coverage are adequate, and are in line with the company’s current ratings.
This press release relates to Credit Ratings that have been published on AM Best’s website. For all rating information relating to the release and pertinent disclosures, including details of the office responsible for issuing each of the individual ratings referenced in this release, please see AM Best’s Recent Rating Activity web page. For additional information regarding the use and limitations of Credit Rating opinions, please view Guide to Best's Credit Ratings. For information on the proper use of Best’s Credit Ratings, Best’s Performance Assessments, Best’s Preliminary Credit Assessments and AM Best press releases, please view Guide to Proper Use of Best’s Ratings & Assessments.
AM Best is a global credit rating agency, news publisher and data analytics provider specializing in the insurance industry. Headquartered in
Copyright © 2026 by A.M. Best Rating Services, Inc. and/or its affiliates. ALL RIGHTS RESERVED.
View source version on businesswire.com: https://www.businesswire.com/news/home/20260616601322/en/
Senior Financial Analyst
+1 908 882 2316
[email protected]
Associate Director
+1 908 882 2337
[email protected]
Associate Director, Public Relations
+1 908 882 2310
[email protected]
Senior Public Relations Specialist
+1 908 882 2318
[email protected]
Source: AM Best


The Hanover Insurance Group (NYSE:THG) Sets New 1-Year High – Should You Buy?
Japan Raises Interest Rates To 31-Year High As War-Driven Energy Costs Fuel Inflation Concerns
Advisor News
- Why advisors should offer retirement-longevity planning
- A hybrid approach outperforms the 4% Rule, researchers find
- The missing piece in most retirement plans
- Clients are bringing TikTok insurance advice into advisor meetings
- Embracing a family-centric approach to financial planning
More Advisor NewsAnnuity News
- The Manhattan Life Insurance Company Acquires Union Security Life Insurance Company of New York
- Cayman Islands premier to meet with U.S. reinsurance regulators
- Investigation finds deceptive sales, churning of annuities targeting postal workers
- Corebridge annuity sales slip ahead of Equitable marriage
- California teachers settle class-action lawsuit over in-plan annuity fees
More Annuity NewsHealth/Employee Benefits News
Life Insurance News
- NAIFA Past President Robert M. Nelson to receive the life insurance industry’s highest honor
- Prudential Introduces Protection IUL, Expanding Its Indexed Universal Life Lineup With More Flexible Options for Today’s Customers
- AM Best Affirms Credit Ratings of PT KB Insurance Indonesia
- Westaim Reports Q2 2026 Results for the Quarter Ended June 30, 2026 and Leadership Update for Ceres Life Insurance Company
- Bismarck man convicted of insurance fraud involving dead wife sentenced to prison
More Life Insurance News