Unum Group (BSP:U1NM34) Cyclically Adjusted Book per Share: R$39.42 (As of Jun. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

BSP:U1NM34 Unum Group BSP:U1NM34
67 GF Score
Price R$58.65
GF Value R$49.10
! 7 Warning Signs
View Full Analysis

What is Unum Group Cyclically Adjusted Book per Share?

Unum Group BSP:U1NM34 67 Cyclically Adjusted Book per Share is R$39.42 as of Jun. 2026. GuruFocus rates BSP:U1NM34 with a GF Score™ of 67/100 and a GF Value™ of R$49.10. The stock has 7 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

Unum Group's adjusted book value per share for the three months ended in Jun. 2026 was R$43.736. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is R$39.42 for the trailing ten years ended in Jun. 2026.

During the past 12 months, Unum Group's average Cyclically Adjusted Book Growth Rate was 6.40% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 5.10% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 6.60% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 7.20% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of Unum Group was 9.10% per year. The lowest was -0.70% per year. And the median was 5.90% per year.

As of today (2026-09-13), Unum Group's current stock price is R$58.65375. Unum Group's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was R$39.42. Unum Group's Cyclically Adjusted PB Ratio of today is 1.49.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Unum Group was 1.74. The lowest was 0.27. And the median was 0.96.


Unum Group  (BSP:U1NM34) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Unum Group's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=58.65375/39.42
=1.49

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Unum Group was 1.74. The lowest was 0.27. And the median was 0.96.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


Unum Group Cyclically Adjusted Book per Share Related Terms


Unum Group Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Unum Group's Cyclically Adjusted Book per Share can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Unum Group Cyclically Adjusted Book per Share Chart

Unum Group Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 32.53 33.11 29.71 40.65 41.37

Unum Group Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Cyclically Adjusted Book per Share Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 37.57 40.99 41.37 40.43 39.42

BSP:U1NM34 vs GL, JXN, PRI: Cyclically Adjusted Book per Share Comparison

For the Insurance - Life subindustry, Unum Group's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Unum Group Cyclically Adjusted PB Ratio vs Insurance Industry

For the Insurance industry and Financial Services sector, Unum Group's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Unum Group's Cyclically Adjusted PB Ratio falls into.


BSP:U1NM34
67GF Score
Unum Group BSP:U1NM34
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Unum Group Cyclically Adjusted Book per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

We adjusted the 2001 book value per share data with the total inflation from 2001 through 2010 to the equivalent book value in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's book value is $1 a share in 2001, then the 2001's equivalent book value in 2010 is $1.4 a share. If Wal-Mart's book value is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 book value in 2010 is $1.35. So on and so forth, you get the equivalent book value per share of past 10 years. Then you add them together and divided the sum by the count to get Cyclically Adjusted Book per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, Unum Group's adjusted Book Value per Share data for the three months ended in Jun. 2026 was:

Adj_Book= Book Value per Share /CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=43.736/333.9520*333.9520
=43.736

Current CPI (Jun. 2026) = 333.9520.

Unum Group Quarterly Data

Book Value per Share CPI Adj_Book
201609 16.402 241.428 22.688
201612 16.360 241.432 22.629
201703 15.603 243.801 21.373
201706 16.973 244.955 23.140
201709 16.490 246.819 22.311
201712 17.721 246.524 24.006
201803 17.605 249.554 23.559
201806 20.362 251.989 26.985
201809 20.002 252.439 26.461
201812 19.507 251.233 25.930
201903 20.490 254.202 26.918
201906 21.739 256.143 28.343
201909 24.049 256.759 31.279
201912 25.193 256.974 32.740
202003 29.448 258.115 38.100
202006 33.661 257.797 43.605
202009 36.113 260.280 46.335
202012 34.322 260.474 44.004
202103 36.464 264.877 45.973
202106 33.674 271.696 41.390
202109 35.892 274.310 43.696
202112 39.848 278.802 47.730
202203 32.735 287.504 38.024
202206 30.582 296.311 34.467
202209 28.504 296.808 32.071
202212 28.962 296.797 32.588
202303 30.506 301.836 33.752
202306 28.554 305.109 31.253
202309 30.447 307.789 33.035
202312 30.569 306.746 33.280
202403 33.227 312.332 35.527
202406 37.453 314.175 39.811
202409 41.088 315.301 43.518
202412 46.807 315.605 49.528
202503 45.905 319.799 47.937
202506 45.587 322.561 47.197
202509 43.282 324.800 44.502
202512 45.764 324.054 47.162
202603 44.295 330.213 44.797
202606 43.736 333.952 43.736

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

What does a Cyclically Adjusted Book per Share of R$39.42 mean?
Unum Group (BSP:U1NM34) has a Cyclically Adjusted Book per Share of R$39.42 as of Jun. 2026. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Unum Group and its competitors.
Is Unum Group's Cyclically Adjusted Book per Share too high?
Unum Group's current Cyclically Adjusted Book per Share is R$39.42. Overall, Unum Group has a GF Score™ of 67/100, reflecting its overall financial health beyond just this single metric.
How does Unum Group's Cyclically Adjusted Book per Share compare to GL and JXN?
Unum Group's Cyclically Adjusted Book per Share of R$39.42 can be compared against companies in the Insurance industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted Book per Share for an Insurance company?
A good Cyclically Adjusted Book per Share depends on the Insurance industry context. However, Cyclically Adjusted Book per Share should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Unum Group and its competitors. Unum Group's current Cyclically Adjusted Book per Share is R$39.42. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Unum Group stock overvalued right now?
Unum Group (BSP:U1NM34) has a current Cyclically Adjusted Book per Share of R$39.42. The stock's GF Value™ is R$49.10, compared to a current price of R$58.65 — trading 19.5% above its estimated fair value. The current Cyclically Adjusted Book per Share is R$39.42. Unum Group's overall GF Score™ is 67/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For Unum Group (BSP:U1NM34), the current Cyclically Adjusted Book per Share is R$39.42 as of Jun. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Unum Group (BSP:U1NM34) Overvalued in 2026?

Based on GuruFocus' analysis, Unum Group stock appears to be overvalued. The current stock price of R$58.65 is trading 19.5% above its estimated GF Value™ of R$49.10.

Key valuation signals for BSP:U1NM34:

  • Cyclically Adjusted Book per Share: R$39.42
  • GF Value™: R$49.10 vs. price of R$58.65 (19.5% above fair value)
  • GF Score™: 67/100 with 7 warning signs

No single metric tells the full story. See the BSP:U1NM34 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Unum Group Business Description

Other Exchanges UNM:USA0LJN:UKUUM:Germany
Address 1 Fountain Square, Chattanooga, TN, USA, 37402
Unum Group is a provider of group and individual income protection insurance products in the United States, the United Kingdom, Poland, and other countries. It is the domestic disability insurer, with the majority of premiums generated from employer plans. The company also offers a complementary portfolio of other insurance products, including long-term care insurance, life insurance, and employer- and employee-paid group benefits. It has the following operating business segments: Unum USA, Unum International, Closed Block, Colonial Life, and Corporate. The Unum USA segment generates the majority of revenue. The firm markets its products through brokers.
67GF Score

Get the complete analysis for BSP:U1NM34

Cyclically Adjusted Book per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

R$58.65
Price
R$49.10
GF Value