Interconexion Electrica ESPBOG:ISA +0.73%88 Cyclically Adjusted PB Ratio is 2.07 as of Jul. 08, 2026, which is 18% above its 10-year median of 1.75. GuruFocus rates BOG:ISA with a GF Score™ of 88/100 and a GF Value™ of COP20,604.74 (Significantly Overvalued). The stock has 12 warning signs investors should review. Among 440 Utilities - Regulated companies, Interconexion Electrica ESP ranks worse than 67.05% on this metric.
The historical rank and industry rank for Interconexion Electrica ESP's Cyclically Adjusted PB Ratio or its related term are showing as below:
BOG:ISA'
s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 1.18 Med: 1.75 Max: 3.35
Current: 2.06
During the past years, Interconexion Electrica ESP's highest Cyclically Adjusted PB Ratio was 3.35. The lowest was 1.18. And the median was 1.75.
BOG:ISA's Cyclically Adjusted PB Ratio is ranked worse than 67.05% of 440
companies
in the Utilities - Regulated industry
Industry Median: 1.525
vs BOG:ISA: 2.06
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.
Interconexion Electrica ESP's adjusted book value per share data for the three months ended in Mar. 2026 was COP15,439.505. 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 COP14,578.19 for the trailing ten years ended in Mar. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Interconexion Electrica ESP (BOG:ISA) 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.
Interconexion Electrica ESP Cyclically Adjusted PB Ratio Related Terms
Interconexion Electrica ESP Cyclically Adjusted PB Ratio Historical Data
* 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.
Interconexion Electrica ESP Cyclically Adjusted PB Ratio Chart
BOG:ISA vs NEE, SO, DUK: Cyclically Adjusted PB Ratio Comparison
For the Utilities - Regulated Electric subindustry, Interconexion Electrica ESP'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.
Interconexion Electrica ESP Cyclically Adjusted PB Ratio vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, Interconexion Electrica ESP's Cyclically Adjusted PB Ratio distribution charts can be found below:
* The bar in red indicates where Interconexion Electrica ESP's Cyclically Adjusted PB Ratio falls into.
Interconexion Electrica ESP 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.
* 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 2.07 mean?
Interconexion Electrica ESP (BOG:ISA) has a Cyclically Adjusted PB Ratio of 2.07 as of Jul. 08, 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 Interconexion Electrica ESP and its competitors. This is 18% above median its historical median of 1.75. Over the past decade, Interconexion Electrica ESP's Cyclically Adjusted PB Ratio has ranged from 1.18 to 3.35. According to the industry distribution chart, Interconexion Electrica ESP ranks #295 out of 440 companies in the Utilities - Regulated industry, placing it in the top 67%.
Is Interconexion Electrica ESP's Cyclically Adjusted PB Ratio too high?
Interconexion Electrica ESP's current Cyclically Adjusted PB Ratio of 2.07 is 18% above median its 10-year median of 1.75. Over the past 10 years, this metric has ranged from a low of 1.18 to a high of 3.35. The Utilities - Regulated industry median Cyclically Adjusted PB Ratio is 1.53. Interconexion Electrica ESP's value of 2.07 is 35.7% above this industry median. Based on the distribution chart, Interconexion Electrica ESP ranks #295 out of 440 companies in the Utilities - Regulated industry, which is below the industry midpoint. Overall, Interconexion Electrica ESP has a GF Score™ of 88/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Interconexion Electrica ESP's Cyclically Adjusted PB Ratio compare to NEE and SO?
According to the Utilities - Regulated industry distribution chart, Interconexion Electrica ESP ranks #295 out of 440 companies for Cyclically Adjusted PB Ratio. This places Interconexion Electrica ESP in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.53. Interconexion Electrica ESP's value of 2.07 is 35.7% above this benchmark. Historically, Interconexion Electrica ESP's own Cyclically Adjusted PB Ratio has ranged from 1.18 to 3.35 over the past decade. While the company's 10-year median is 1.75 vs. the industry median of 1.53, Interconexion Electrica ESP 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 an Utilities - Regulated company?
The median Cyclically Adjusted PB Ratio among Utilities - Regulated companies is 1.53, based on 440 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. Interconexion Electrica ESP's current Cyclically Adjusted PB Ratio of 2.07 is 35.7% 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 Interconexion Electrica ESP and its competitors. For the Utilities - Regulated industry, the median Cyclically Adjusted PB Ratio is 1.53 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Interconexion Electrica ESP's current Cyclically Adjusted PB Ratio is 2.07, which is 18% above median its own 10-year median of 1.75. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Interconexion Electrica ESP stock overvalued right now?
Based on GuruFocus' analysis, Interconexion Electrica ESP (BOG:ISA) is currently considered Significantly Overvalued. The stock's GF Value™ is COP20,604.74, compared to a current price of COP30,200.00 — trading 46.6% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 2.07, which is 18% above median its 10-year median of 1.75 and 35.7% above the Utilities - Regulated industry median of 1.53. Interconexion Electrica ESP's overall GF Score™ is 88/100 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 Interconexion Electrica ESP (BOG:ISA), the current Cyclically Adjusted PB Ratio is 2.07 as of Jul. 08, 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 Interconexion Electrica ESP (BOG:ISA) Overvalued in 2026?
Based on GuruFocus' analysis, Interconexion Electrica ESP stock appears to be overvalued.
The current stock price of COP30,200.00 is trading 46.6% above its estimated GF Value™ of COP20,604.74.
GuruFocus considers Interconexion Electrica ESP to be Significantly Overvalued.
Key valuation signals for BOG:ISA:
Cyclically Adjusted PB Ratio: 2.07 (18% above median its 10-year median of 1.75)
GF Value™: COP20,604.74 vs. price of COP30,200.00 (46.6% above fair value)
Industry Position: 35.7% above the Utilities - Regulated median (#295 of 440)
No single metric tells the full story. See the BOG:ISA stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Interconexion Electrica SA ESP, also known as ISA, is a mixed public services company in which the Colombian state is a majority shareholder. Through its subsidiaries, ISA participates in a variety of infrastructure projects across South and Central America. The company segments its operations into Electric Power Transmission, Roads, Telecommunications and ICT. The company generates the majority of its revenue from its Energy Transmission division where it owns, operates, and maintains high-voltage power transmission systems.
88GF Score
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