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.
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.
Trustco Bank N YTRST +1.24%58 Cyclically Adjusted PB Ratio is 1.61 as of Aug. 21, 2026, which is 23% above its 10-year median of 1.31. GuruFocus rates TRST with a GF Score™ of 58/100 and a GF Value™ of $39.21 (Significantly Overvalued). The stock has 8 warning signs investors should review. Among 1,281 Banks companies, Trustco Bank N Y ranks worse than 66.82% on this metric.
The historical rank and industry rank for Trustco Bank N Y's Cyclically Adjusted PB Ratio or its related term are showing as below:
TRST'
s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.82 Med: 1.31 Max: 2.29
Current: 1.61
During the past years, Trustco Bank N Y's highest Cyclically Adjusted PB Ratio was 2.29. The lowest was 0.82. And the median was 1.31.
TRST's Cyclically Adjusted PB Ratio is ranked worse than 66.82% of 1281
companies
in the Banks industry
Industry Median: 1.28
vs TRST: 1.61
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.
Trustco Bank N Y's adjusted book value per share data for the three months ended in Jun. 2026 was $38.525. 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 $35.57 for the trailing ten years ended in Jun. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Trustco Bank N Y (NAS:TRST) 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.
Trustco Bank N Y Cyclically Adjusted PB Ratio Related Terms
Trustco Bank N Y Cyclically Adjusted PB Ratio Historical Data
* Premium members only.
The historical data trend for Trustco Bank N Y'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.
Trustco Bank N Y Cyclically Adjusted PB Ratio Chart
TRST vs NBBK, CPF, FMCB: Cyclically Adjusted PB Ratio Comparison
For the Banks - Regional subindustry, Trustco Bank N Y'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.
Trustco Bank N Y Cyclically Adjusted PB Ratio vs Banks Industry
For the Banks industry and Financial Services sector, Trustco Bank N Y's Cyclically Adjusted PB Ratio distribution charts can be found below:
* The bar in red indicates where Trustco Bank N Y's Cyclically Adjusted PB Ratio falls into.
Trustco Bank N Y 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.
Trustco Bank N Y's Cyclically Adjusted PB Ratio for today is calculated as
* 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.
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 1.61 mean?
Trustco Bank N Y (TRST) has a Cyclically Adjusted PB Ratio of 1.61 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 Trustco Bank N Y and its competitors. This is 23% above median its historical median of 1.31. Over the past decade, Trustco Bank N Y's Cyclically Adjusted PB Ratio has ranged from 0.82 to 2.29. According to the industry distribution chart, Trustco Bank N Y ranks #856 out of 1281 companies in the Banks industry, placing it in the top 66.8%.
Is Trustco Bank N Y's Cyclically Adjusted PB Ratio too high?
Trustco Bank N Y's current Cyclically Adjusted PB Ratio of 1.61 is 23% above median its 10-year median of 1.31. Over the past 10 years, this metric has ranged from a low of 0.82 to a high of 2.29. The Banks industry median Cyclically Adjusted PB Ratio is 1.28. Trustco Bank N Y's value of 1.61 is 25.8% above this industry median. Based on the distribution chart, Trustco Bank N Y ranks #856 out of 1281 companies in the Banks industry, which is below the industry midpoint. Overall, Trustco Bank N Y has a GF Score™ of 58/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Trustco Bank N Y's Cyclically Adjusted PB Ratio compare to NBBK and CPF?
According to the Banks industry distribution chart, Trustco Bank N Y ranks #856 out of 1281 companies for Cyclically Adjusted PB Ratio. This places Trustco Bank N Y in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.28. Trustco Bank N Y's value of 1.61 is 25.8% above this benchmark. Historically, Trustco Bank N Y's own Cyclically Adjusted PB Ratio has ranged from 0.82 to 2.29 over the past decade. While the company's 10-year median is 1.31 vs. the industry median of 1.28, Trustco Bank N Y has consistently been above 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 a Banks company?
The median Cyclically Adjusted PB Ratio among Banks companies is 1.28, based on 1,281 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. Trustco Bank N Y's current Cyclically Adjusted PB Ratio of 1.61 is 25.8% above 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 Trustco Bank N Y and its competitors. For the Banks industry, the median Cyclically Adjusted PB Ratio is 1.28 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Trustco Bank N Y's current Cyclically Adjusted PB Ratio is 1.61, which is 23% above median its own 10-year median of 1.31. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Trustco Bank N Y stock overvalued right now?
Based on GuruFocus' analysis, Trustco Bank N Y (TRST) is currently considered Significantly Overvalued. The stock's GF Value™ is $39.21, compared to a current price of $57.28 — trading 46.1% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 1.61, which is 23% above median its 10-year median of 1.31 and 25.8% above the Banks industry median of 1.28. Trustco Bank N Y's overall GF Score™ is 58/100 with 8 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 Trustco Bank N Y (TRST), the current Cyclically Adjusted PB Ratio is 1.61 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 Trustco Bank N Y (TRST) Overvalued in 2026?
Based on GuruFocus' analysis, Trustco Bank N Y stock appears to be overvalued.
The current stock price of $57.28 is trading 46.1% above its estimated GF Value™ of $39.21.
GuruFocus considers Trustco Bank N Y to be Significantly Overvalued.
Key valuation signals for TRST:
Cyclically Adjusted PB Ratio: 1.61 (23% above median its 10-year median of 1.31)
GF Value™: $39.21 vs. price of $57.28 (46.1% above fair value)
Industry Position: 25.8% above the Banks median (#856 of 1281)
No single metric tells the full story. See the TRST stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Trustco Bank Corp N Y is a savings and loan holding company. The core part of a business consists of accepting deposits and making loans and investments. It offers a range of both personal and business banking services. The company's product includes savings accounts; retirement accounts; money market account; mortgages; building loans; auto loans and others. The company derives revenue from the business of Banking. TrustCo lends in the geographic territory of its branch locations in New York, Florida, Massachusetts, New Jersey, and Vermont.
58GF Score
Get the complete analysis for TRST
Cyclically Adjusted PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
TRST has been successfully added to your 
