NWE (NorthWestern Energy Group) Cyclically Adjusted PB Ratio: 1.42 (As of Aug. 21, 2026) — Near Median

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NWE NorthWestern Energy Group Inc NWE
76 GF Score
Price $70.81
GF Value $61.97
Valuation Modestly Overvalued
! 12 Warning Signs
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What is NorthWestern Energy Group Cyclically Adjusted PB Ratio?

NorthWestern Energy Group NWE +0.27% 76 Cyclically Adjusted PB Ratio is 1.42 as of Aug. 21, 2026, which is 9% below its 10-year median of 1.56. GuruFocus rates NWE with a GF Score™ of 76/100 and a GF Value™ of $61.97 (Modestly Overvalued). The stock has 12 warning signs investors should review. Among 427 Utilities - Regulated companies, NorthWestern Energy Group ranks better than 54.1% on this metric.

As of today (2026-08-21), NorthWestern Energy Group's current share price is $70.81. NorthWestern Energy Group's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was $49.95. NorthWestern Energy Group's Cyclically Adjusted PB Ratio for today is 1.42.

The historical rank and industry rank for NorthWestern Energy Group's Cyclically Adjusted PB Ratio or its related term are showing as below:

NWE' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 1.04   Med: 1.56   Max: 2.41
Current: 1.41

During the past years, NorthWestern Energy Group's highest Cyclically Adjusted PB Ratio was 2.41. The lowest was 1.04. And the median was 1.56.

NWE's Cyclically Adjusted PB Ratio is ranked better than
54.1% of 427 companies
in the Utilities - Regulated industry
Industry Median: 1.52 vs NWE: 1.41

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.

NorthWestern Energy Group's adjusted book value per share data for the three months ended in Jun. 2026 was $47.069. 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 $49.95 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


NorthWestern Energy Group  (NAS:NWE) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


NorthWestern Energy Group Cyclically Adjusted PB Ratio Related Terms


NorthWestern Energy Group Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for NorthWestern Energy Group's Cyclically Adjusted PB Ratio 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.

NorthWestern Energy Group Cyclically Adjusted PB Ratio Chart

NorthWestern Energy Group Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.49 1.40 1.14 1.14 1.33

NorthWestern Energy 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 PB Ratio 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 1.07 1.21 1.33 1.34 1.43

NWE vs MGEE, POR, TXNM: Cyclically Adjusted PB Ratio Comparison

For the Utilities - Regulated Electric subindustry, NorthWestern Energy 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.


NorthWestern Energy Group Cyclically Adjusted PB Ratio vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, NorthWestern Energy Group's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


NWE
76GF Score
NorthWestern Energy Group Inc NWE
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

NorthWestern Energy Group Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

NorthWestern Energy Group's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=70.81/49.95
=1.42

* 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.

NorthWestern Energy Group's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 is calculated as:

For example, NorthWestern Energy 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)
=47.069/333.9520*333.9520
=47.069

Current CPI (Jun. 2026) = 333.9520.

NorthWestern Energy Group Quarterly Data

Book Value per Share CPI Adj_Book
201609 34.118 241.428 47.193
201612 34.682 241.432 47.973
201703 35.282 243.801 48.328
201706 35.250 244.955 48.057
201709 35.545 246.819 48.093
201712 36.436 246.524 49.358
201803 37.083 249.554 49.624
201806 37.717 251.989 49.985
201809 37.756 252.439 49.947
201812 38.598 251.233 51.306
201903 39.449 254.202 51.825
201906 39.849 256.143 51.954
201909 39.736 256.759 51.682
201912 40.417 256.974 52.524
202003 40.747 258.115 52.719
202006 40.605 257.797 52.600
202009 40.619 260.280 52.116
202012 41.099 260.474 52.693
202103 41.709 264.877 52.586
202106 42.229 271.696 51.905
202109 42.705 274.310 51.990
202112 43.280 278.802 51.841
202203 43.722 287.504 50.786
202206 43.893 296.311 49.469
202209 43.916 296.808 49.412
202212 44.610 296.797 50.195
202303 45.038 301.836 49.830
202306 44.785 305.109 49.019
202309 44.747 307.789 48.551
202312 45.475 306.746 49.508
202403 45.902 312.332 49.079
202406 45.796 314.175 48.679
202409 45.940 315.301 48.657
202412 46.602 315.605 49.311
202503 47.193 319.799 49.282
202506 46.910 322.561 48.567
202509 46.904 324.800 48.226
202512 46.985 324.054 48.420
202603 47.297 330.213 47.833
202606 47.069 333.952 47.069

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

What does a Cyclically Adjusted PB Ratio of 1.42 mean?
NorthWestern Energy Group (NWE) has a Cyclically Adjusted PB Ratio of 1.42 as of Aug. 21, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on NorthWestern Energy Group and its competitors. This is near median its historical median of 1.56. Over the past decade, NorthWestern Energy Group's Cyclically Adjusted PB Ratio has ranged from 1.04 to 2.41. According to the industry distribution chart, NorthWestern Energy Group ranks #196 out of 427 companies in the Utilities - Regulated industry, placing it in the top 45.9%.
Is NorthWestern Energy Group's Cyclically Adjusted PB Ratio too high?
NorthWestern Energy Group's current Cyclically Adjusted PB Ratio of 1.42 is near median its 10-year median of 1.56. Over the past 10 years, this metric has ranged from a low of 1.04 to a high of 2.41. The Utilities - Regulated industry median Cyclically Adjusted PB Ratio is 1.52. NorthWestern Energy Group's value of 1.42 is 6.6% below this industry median. Based on the distribution chart, NorthWestern Energy Group ranks #196 out of 427 companies in the Utilities - Regulated industry, which is above the industry midpoint. Overall, NorthWestern Energy Group has a GF Score™ of 76/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does NorthWestern Energy Group's Cyclically Adjusted PB Ratio compare to MGEE and POR?
According to the Utilities - Regulated industry distribution chart, NorthWestern Energy Group ranks #196 out of 427 companies for Cyclically Adjusted PB Ratio. This puts NorthWestern Energy Group in the upper half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.52. NorthWestern Energy Group's value of 1.42 is 6.6% below this benchmark. Historically, NorthWestern Energy Group's own Cyclically Adjusted PB Ratio has ranged from 1.04 to 2.41 over the past decade. While the company's 10-year median is 1.56 vs. the industry median of 1.52, NorthWestern Energy Group has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PB Ratio for an Utilities - Regulated company?
The median Cyclically Adjusted PB Ratio among Utilities - Regulated companies is 1.52, based on 427 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. NorthWestern Energy Group's current Cyclically Adjusted PB Ratio of 1.42 is 6.6% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on NorthWestern Energy Group and its competitors. For the Utilities - Regulated industry, the median Cyclically Adjusted PB Ratio is 1.52 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. NorthWestern Energy Group's current Cyclically Adjusted PB Ratio is 1.42, which is near median its own 10-year median of 1.56. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is NorthWestern Energy Group stock overvalued right now?
Based on GuruFocus' analysis, NorthWestern Energy Group (NWE) is currently considered Modestly Overvalued. The stock's GF Value™ is $61.97, compared to a current price of $70.81 — trading 14.3% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 1.42, which is near median its 10-year median of 1.56 and 6.6% below the Utilities - Regulated industry median of 1.52. NorthWestern Energy Group's overall GF Score™ is 76/100 with 12 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For NorthWestern Energy Group (NWE), the current Cyclically Adjusted PB Ratio is 1.42 as of Aug. 21, 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 NorthWestern Energy Group (NWE) Overvalued in 2026?

Based on GuruFocus' analysis, NorthWestern Energy Group stock appears to be overvalued. The current stock price of $70.81 is trading 14.3% above its estimated GF Value™ of $61.97. GuruFocus considers NorthWestern Energy Group to be Modestly Overvalued.

Key valuation signals for NWE:

  • Cyclically Adjusted PB Ratio: 1.42 (near median its 10-year median of 1.56)
  • GF Value™: $61.97 vs. price of $70.81 (14.3% above fair value)
  • GF Score™: 76/100 with 12 warning signs
  • Industry Position: 6.6% below the Utilities - Regulated median (#196 of 427)

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


NorthWestern Energy Group Business Description

Address 3010 W. 69th Street, Sioux Falls, SD, USA, 57108
NorthWestern Energy Group Inc provides electricity and natural gas services in the Upper Midwest and Northwest of the U.S. in the states of Montana, South Dakota, Nebraska, and Yellowstone National Park. The company's primary segments include Electric, which includes the generation, purchase, transmission, and distribution of electricity, and Natural Gas, which includes the production, purchase, transmission, storage, and distribution of natural gas. It uses thermal, wind, hydro, or renewable energy in varying quantities, depending on the location of the facilities, to generate power. The company derives the majority of its revenue from the Electric segment.
76GF Score

Get the complete analysis for NWE

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

$70.81
Price
$61.97
GF Value