NBTB (NBT Bancorp) Cyclically Adjusted Book per Share: $32.04 (As of Mar. 2026)


NBTB NBT Bancorp Inc NBTB
69 GF Score
Price $50.05
GF Value $46.41
Valuation Fairly Valued
! 3 Warning Signs
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What is NBT Bancorp Cyclically Adjusted Book per Share?

NBT Bancorp NBTB -0.34% 69 Cyclically Adjusted Book per Share is $32.04 as of Mar. 2026. GuruFocus rates NBTB with a GF Score™ of 69/100 and a GF Value™ of $46.41 (Fairly Valued). The stock has 3 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.

NBT Bancorp's adjusted book value per share for the three months ended in Mar. 2026 was $36.808. 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 $32.04 for the trailing ten years ended in Mar. 2026.

During the past 12 months, NBT Bancorp's average Cyclically Adjusted Book Growth Rate was 5.90% 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 6.80% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 6.80% 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 NBT Bancorp was 8.40% per year. The lowest was 1.70% per year. And the median was 6.00% per year.

As of today (2026-07-05), NBT Bancorp's current stock price is $50.05. NBT Bancorp's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $32.04. NBT Bancorp's Cyclically Adjusted PB Ratio of today is 1.56.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of NBT Bancorp was 2.40. The lowest was 1.10. And the median was 1.57.


NBT Bancorp  (NAS:NBTB) 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.

NBT Bancorp's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=50.05/32.04
=1.56

* 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 NBT Bancorp was 2.40. The lowest was 1.10. And the median was 1.57.


Be Aware

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


NBT Bancorp Cyclically Adjusted Book per Share Related Terms


NBT Bancorp Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for NBT Bancorp'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.

NBT Bancorp Cyclically Adjusted Book per Share Chart

NBT Bancorp 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 24.74 26.93 28.32 29.70 31.24

NBT Bancorp 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 30.25 30.70 31.10 31.24 32.04

NBTB vs TBBK, BBT, FBNC: Cyclically Adjusted Book per Share Comparison

For the Banks - Regional subindustry, NBT Bancorp'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.


NBT Bancorp Cyclically Adjusted PB Ratio vs Banks Industry

For the Banks industry and Financial Services sector, NBT Bancorp's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


NBTB
69GF Score
NBT Bancorp Inc NBTB
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
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NBT Bancorp 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, NBT Bancorp'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)
=36.808/330.2130*330.2130
=36.808

Current CPI (Mar. 2026) = 330.2130.

NBT Bancorp Quarterly Data

Book Value per Share CPI Adj_Book
201606 20.849 241.018 28.565
201609 21.077 241.428 28.828
201612 21.113 241.432 28.877
201703 21.335 243.801 28.897
201706 21.613 244.955 29.136
201709 21.945 246.819 29.360
201712 22.005 246.524 29.475
201803 21.844 249.554 28.904
201806 22.428 251.989 29.390
201809 22.770 252.439 29.785
201812 23.308 251.233 30.635
201903 23.641 254.202 30.710
201906 24.557 256.143 31.658
201909 25.090 256.759 32.268
201912 25.582 256.974 32.873
202003 25.516 258.115 32.643
202006 26.203 257.797 33.564
202009 26.739 260.280 33.923
202012 27.221 260.474 34.509
202103 27.426 264.877 34.191
202106 28.191 271.696 34.263
202109 28.646 274.310 34.484
202112 28.967 278.802 34.309
202203 27.965 287.504 32.119
202206 27.747 296.311 30.922
202209 26.998 296.808 30.037
202212 27.382 296.797 30.465
202303 28.241 301.836 30.896
202306 28.265 305.109 30.591
202309 28.942 307.789 31.051
202312 30.263 306.746 32.578
202403 30.568 312.332 32.318
202406 30.997 314.175 32.579
202409 32.261 315.301 33.787
202412 32.337 315.605 33.834
202503 33.135 319.799 34.214
202506 34.465 322.561 35.283
202509 35.332 324.800 35.921
202512 36.324 324.054 37.014
202603 36.808 330.213 36.808

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 $32.04 mean?
NBT Bancorp (NBTB) has a Cyclically Adjusted Book per Share of $32.04 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 NBT Bancorp and its competitors.
Is NBT Bancorp's Cyclically Adjusted Book per Share too high?
NBT Bancorp's current Cyclically Adjusted Book per Share is $32.04. Overall, NBT Bancorp has a GF Score™ of 69/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does NBT Bancorp's Cyclically Adjusted Book per Share compare to TBBK and BBT?
NBT Bancorp's Cyclically Adjusted Book per Share of $32.04 can be compared against companies in the Banks 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 Banks company?
A good Cyclically Adjusted Book per Share depends on the Banks 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 NBT Bancorp and its competitors. NBT Bancorp's current Cyclically Adjusted Book per Share is $32.04. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is NBT Bancorp stock overvalued right now?
Based on GuruFocus' analysis, NBT Bancorp (NBTB) is currently considered Fairly Valued. The stock's GF Value™ is $46.41, compared to a current price of $50.05 — trading 7.8% above its estimated fair value. The current Cyclically Adjusted Book per Share is $32.04. NBT Bancorp's overall GF Score™ is 69/100 with 3 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 NBT Bancorp (NBTB), the current Cyclically Adjusted Book per Share is $32.04 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 NBT Bancorp (NBTB) Overvalued in 2026?

Based on GuruFocus' analysis, NBT Bancorp stock appears to be overvalued. The current stock price of $50.05 is trading 7.8% above its estimated GF Value™ of $46.41. GuruFocus considers NBT Bancorp to be Fairly Valued.

Key valuation signals for NBTB:

  • Cyclically Adjusted Book per Share: $32.04
  • GF Value™: $46.41 vs. price of $50.05 (7.8% above fair value)
  • GF Score™: 69/100 with 3 warning signs

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


NBT Bancorp Business Description

Address 52 South Broad Street, Norwich, NY, USA, 13815
NBT Bancorp Inc is a financial holding company that operates through its subsidiaries. The company's principal sources of revenue include management fees and dividends it receives through its subsidiaries. Its business, predominantly conducted through NBT Bank, consists of providing commercial banking, retail banking, and wealth management services to customers in its market area, which includes upstate New York, northeastern Pennsylvania, southern New Hampshire, western Massachusetts, Vermont, southern Maine, and central and northwestern Connecticut. The company's reportable segments are Banking and Retirement Plan Administration. A majority of its revenue is generated from the Banking segment.
69GF Score

Get the complete analysis for NBTB

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

$50.05
Price
$46.41
GF Value