OTTR (Otter Tail) Cyclically Adjusted Book per Share: $30.34 (As of Mar. 2026)


OTTR Otter Tail Corp OTTR
82 GF Score
Price $91.28
GF Value $79.82
Valuation Modestly Overvalued
! 7 Warning Signs
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What is Otter Tail Cyclically Adjusted Book per Share?

Otter Tail OTTR +1.90% 82 Cyclically Adjusted Book per Share is $30.34 as of Mar. 2026. GuruFocus rates OTTR with a GF Score™ of 82/100 and a GF Value™ of $79.82 (Modestly Overvalued). 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.

Otter Tail's adjusted book value per share for the three months ended in Mar. 2026 was $45.473. 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 $30.34 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Otter Tail's average Cyclically Adjusted Book Growth Rate was 11.50% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 10.30% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 10.00% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 5.00% 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 Otter Tail was 10.30% per year. The lowest was -0.20% per year. And the median was 4.10% per year.

As of today (2026-07-03), Otter Tail's current stock price is $91.28. Otter Tail's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $30.34. Otter Tail's Cyclically Adjusted PB Ratio of today is 3.01.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Otter Tail was 4.11. The lowest was 1.86. And the median was 2.82.


Otter Tail  (NAS:OTTR) 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.

Otter Tail's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=91.28/30.34
=3.01

* 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 Otter Tail was 4.11. The lowest was 1.86. And the median was 2.82.


Be Aware

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


Otter Tail Cyclically Adjusted Book per Share Related Terms


Otter Tail Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Otter Tail'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.

Otter Tail Cyclically Adjusted Book per Share Chart

Otter Tail 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 19.69 21.79 23.88 26.36 29.21

Otter Tail Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 27.20 27.96 28.71 29.21 30.34

OTTR vs SEB, TTI, DLX: Cyclically Adjusted Book per Share Comparison

For the Conglomerates subindustry, Otter Tail'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.


Otter Tail Cyclically Adjusted PB Ratio vs Conglomerates Industry

For the Conglomerates industry and Industrials sector, Otter Tail's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


OTTR
82GF Score
Otter Tail Corp OTTR
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Otter Tail 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, Otter Tail's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book= Book Value per Share /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=45.473/330.2130*330.2130
=45.473

Current CPI (Mar. 2026) = 330.2130.

Otter Tail Quarterly Data

Book Value per Share CPI Adj_Book
201606 16.436 241.018 22.519
201609 16.742 241.428 22.899
201612 17.030 241.432 23.292
201703 17.206 243.801 23.304
201706 17.353 244.955 23.393
201709 17.507 246.819 23.422
201712 17.617 246.524 23.598
201803 17.868 249.554 23.643
201806 18.022 251.989 23.617
201809 18.286 252.439 23.920
201812 18.375 251.233 24.152
201903 18.638 254.202 24.211
201906 18.722 256.143 24.136
201909 19.029 256.759 24.473
201912 19.460 256.974 25.006
202003 19.814 258.115 25.349
202006 20.124 257.797 25.777
202009 20.756 260.280 26.333
202012 21.002 260.474 26.625
202103 21.389 264.877 26.665
202106 22.030 271.696 26.775
202109 22.929 274.310 27.602
202112 23.844 278.802 28.241
202203 25.168 287.504 28.907
202206 26.820 296.311 29.889
202209 28.441 296.808 31.642
202212 29.241 296.797 32.533
202303 30.317 301.836 33.167
202306 31.849 305.109 34.469
202309 33.635 307.789 36.085
202312 34.595 306.746 37.242
202403 35.838 312.332 37.890
202406 37.443 314.175 39.354
202409 39.049 315.301 40.896
202412 39.890 315.605 41.736
202503 41.013 319.799 42.349
202506 42.346 322.561 43.351
202509 43.704 324.800 44.432
202512 44.427 324.054 45.271
202603 45.473 330.213 45.473

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 $30.34 mean?
Otter Tail (OTTR) has a Cyclically Adjusted Book per Share of $30.34 as of Mar. 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 Otter Tail and its competitors.
Is Otter Tail's Cyclically Adjusted Book per Share too high?
Otter Tail's current Cyclically Adjusted Book per Share is $30.34. Overall, Otter Tail has a GF Score™ of 82/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Otter Tail's Cyclically Adjusted Book per Share compare to SEB and TTI?
Otter Tail's Cyclically Adjusted Book per Share of $30.34 can be compared against companies in the Conglomerates 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 a Conglomerates company?
A good Cyclically Adjusted Book per Share depends on the Conglomerates 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 Otter Tail and its competitors. Otter Tail's current Cyclically Adjusted Book per Share is $30.34. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Otter Tail stock overvalued right now?
Based on GuruFocus' analysis, Otter Tail (OTTR) is currently considered Modestly Overvalued. The stock's GF Value™ is $79.82, compared to a current price of $91.28 — trading 14.4% above its estimated fair value. The current Cyclically Adjusted Book per Share is $30.34. Otter Tail's overall GF Score™ is 82/100 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 Otter Tail (OTTR), the current Cyclically Adjusted Book per Share is $30.34 as of Mar. 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 Otter Tail (OTTR) Overvalued in 2026?

Based on GuruFocus' analysis, Otter Tail stock appears to be overvalued. The current stock price of $91.28 is trading 14.4% above its estimated GF Value™ of $79.82. GuruFocus considers Otter Tail to be Modestly Overvalued.

Key valuation signals for OTTR:

  • Cyclically Adjusted Book per Share: $30.34
  • GF Value™: $79.82 vs. price of $91.28 (14.4% above fair value)
  • GF Score™: 82/100 with 7 warning signs

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


Otter Tail Business Description

Address 215 South Cascade Street, P.O. Box 496, Fergus Falls, MN, USA, 56538-0496
Otter Tail Corp is a U.S. energy company that operates in the electric (produces and sells electricity), manufacturing (fabricates metal components), and plastics segments (pipes for water uses). The company conducts its operations and acquires the majority of its revenue in the U.S. in the states of Minnesota, South Dakota, and North Dakota. The majority of the company's revenue is derived from the Electric segment and commercial customers, although it generates revenue from residential and industrial customers, as well.
82GF Score

Get the complete analysis for OTTR

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

$91.28
Price
$79.82
GF Value