Unum Group

What does Unum own?
Unum Group owns insurance subsidiaries including Provident Life and Accident, Paul Revere Life, Colonial Life & Accident, Starmount Life, and Unum Limited in the UK, operating as Unum US, Unum International, Colonial Life, and a Closed Block runoff segment.

Is Unum publicly traded?
Yes. Unum Group trades on the New York Stock Exchange under ticker UNM and is a member of the S&P 500.

Who founded Unum?
Unum traces to Union Mutual Life Insurance Company, founded in Portland, Maine, in 1848. The modern group formed in 1999 when Unum merged with Provident Companies of Chattanooga and took its present name in 2007.

Where is Unum headquartered?
Unum Group is headquartered in Chattanooga, Tennessee, USA, with major operations in Portland, Maine; Columbia, South Carolina; Worcester, Massachusetts; and the UK and Poland.

How many brands does Unum own?
Its principal brands are Unum, Colonial Life, Unum Dental, and the Starmount and AlwaysCare dental and vision brands.

Who owns Unum Group?
Unum is an independent public company owned by its shareholders, predominantly institutional investors.

Unum's corporate family tree has two main trunks. The first is Union Mutual Life Insurance Company, founded in Portland, Maine, in 1848, one of the early American mutual life insurers. Union Mutual introduced the industry's first group life insurance plan in 1924 and spent the 20th century building a group benefits business. It demutualized, went public, and renamed itself Unum Corporation in 1986.

The second trunk is Provident Life and Accident Insurance Company, founded in Chattanooga, Tennessee, in 1887. Provident became a major disability insurer and acquired Paul Revere Life Insurance in 1997, absorbing the Massachusetts company founded in 1930 to serve Masons.

Unum expanded through the 1990s. It bought the UK insurer NELPHI in 1990 and renamed it Unum Limited, now Unum UK. In 1993 it merged with Colonial Life & Accident Insurance Company of Columbia, South Carolina, adding the worksite voluntary benefits channel. In 1999 Unum and Provident combined to form UnumProvident Corporation, headquartered in Chattanooga, and the enlarged company took the Unum Group name in 2007.

The merged company immediately faced its hardest period. In the early 2000s, regulators across the country investigated systematic denials of disability claims. A 2004 multistate market conduct settlement forced Unum to reassess roughly 200,000 previously denied claims, pay a $15 million fine, and overhaul claims handling. Litigation and regulatory scrutiny continued for years, and the company's reputation took lasting damage in the disability insurance market even as its financial position recovered.

Strategic moves since have been incremental: the 2015 UK acquisition of National Dental Plan, the 2016 acquisition of Starmount Life for dental and vision products (folded into Unum US in 2017 and Colonial Life in 2018), and a steady push into digital claims and leave management. In 2025 Unum also materially improved the risk profile of its Closed Block, the company's stated multi-year priority, through reinsurance transactions.

FY2025 closed with solid core results: core operations premium growth of 3.7% on a constant currency basis, adjusted operating return on equity of 20.5%, and a 9.5% dividend increase to $0.46 per quarter.

Unum publishes an annual ESG report covering workforce diversity, community investment, and its investment portfolio's approach to responsible investing. Its principal social exposure is claims fairness: how it treats policyholders filing disability claims remains the scrutiny point regulators and advocates watch, a legacy of the 2004 settlement.

Corporate giving concentrates on education and community programs in its home markets of Chattanooga, Portland, Columbia, and Worcester, Massachusetts. It is not a Certified B Corporation.

The defining controversy in Unum's history is the disability claims denial scandal of the early 2000s. Investigations by state insurance commissioners and news outlets documented practices that pushed claims staff to deny legitimate disability claims to meet financial targets. The 2004 multistate market conduct agreement required Unum to reassess roughly 200,000 denied claims, change its claims practices, and pay a $15 million fine. A parallel settlement with the US Department of Labor addressed ERISA violations.

The company says it rebuilt its claims operation in the years since, and regulators monitor its conduct under the settlement framework. Periodic litigation over individual claim denials continues, as it does for all disability insurers.

More recent scrutiny has been modest: occasional class actions on policy language, and the ordinary regulatory attention of state insurance departments and, in the UK, the Financial Conduct Authority.