Is Unum Group overvalued or undervalued?

As of 3 September 2025, Unum Group has moved from a fair to attractive valuation grade, indicating a positive shift in its market perception. The company appears to be undervalued, supported by a P/E ratio of 14, a PEG ratio of 0.58, and a price to book value of 2.01, which suggest that it is trading at a discount relative to its growth potential and book value. In comparison, CNA Financial Corp. has a higher P/E of 14.82, while Reinsurance Group of America, Inc. is considered expensive with a P/E of 20.92.
Unum Group's recent stock performance has outpaced the S&P 500, with a 1-year return of 35.58% compared to the index's 17.14%, and a remarkable 5-year return of 317.58% against 96.61% for the S&P 500, reinforcing its attractive valuation narrative.