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During the past 12 months, Interconexion Electrica ESP's average Book Value per Share Growth Rate was -2.80% per year.
During the past 3 years, the average Book Value per Share Growth Rate was -1.10% per year.
During the past 5 years, the average Book Value per Share Growth Rate was 6.00% per year.
During the past 10 years, the average Book Value per Share Growth Rate was 8.20% 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 average Book Value per Share growth rate.
During the past 13 years, the highest 3-Year average Book Value per Share Growth Rate of Interconexion Electrica ESP was 18.10% per year. The lowest was -1.20% per year. And the median was 8.00% per year.
Interconexion Electrica ESP (BOG:ISA) 3-Year Book Growth Rate Explanation
Book Value per Share is the ratio of equity available to common shareholders divided by the shares outstanding. Book value per share effectively indicates a firm's net asset value on a per-share basis. It can be used by investors to gauge whether a stock price is undervalued by comparing it to the firm's market value per share. Theoretically, it is what the shareholders will receive if the company is liquidated.
Interconexion Electrica ESP 3-Year Book Growth Rate Related Terms
BOG:ISA vs NEE, SO, DUK: 3-Year Book Growth Rate Comparison
For the Utilities - Regulated Electric subindustry, Interconexion Electrica ESP's 3-Year Book Growth Rate, along with its competitors' market caps and 3-Year Book Growth Rate 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 3-Year Book Growth Rate vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, Interconexion Electrica ESP's 3-Year Book Growth Rate distribution charts can be found below:
* The bar in red indicates where Interconexion Electrica ESP's 3-Year Book Growth Rate falls into.
Interconexion Electrica ESP 3-Year Book Growth Rate Calculation
This is the 3-year average growth rate of Book Value per Share. The growth rate is calculated using exponential compounding based on the latest four year annual data.
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 average Book Value per Share growth rate.
What does a 3-Year Book Growth Rate of -1.10% mean?
Interconexion Electrica ESP (BOG:ISA) has a 3-Year Book Growth Rate of -1.10% as of Jun. 2026. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for Interconexion Electrica ESP and its competitors. According to the industry distribution chart, Interconexion Electrica ESP ranks #391 out of 485 companies in the Utilities - Regulated industry, placing it in the top 80.6%.
Is Interconexion Electrica ESP's 3-Year Book Growth Rate too high?
Interconexion Electrica ESP's current 3-Year Book Growth Rate is -1.10%. Based on the distribution chart, Interconexion Electrica ESP ranks #391 out of 485 companies in the Utilities - Regulated industry, which is in the bottom quartile relative to peers. Overall, Interconexion Electrica ESP has a GF Score™ of 93/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Interconexion Electrica ESP's 3-Year Book Growth Rate compare to NEE and SO?
According to the Utilities - Regulated industry distribution chart, Interconexion Electrica ESP ranks #391 out of 485 companies for 3-Year Book Growth Rate. This places Interconexion Electrica ESP in the lower half of its industry. The industry median 3-Year Book Growth Rate is 5.00. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Year Book Growth Rate for an Utilities - Regulated company?
The median 3-Year Book Growth Rate among Utilities - Regulated companies is 5.00, based on 485 companies in the industry. Companies in the top quartile (top 25%) have a 3-Year Book Growth Rate significantly above this median, while those in the bottom quartile fall well below. However, 3-Year Book Growth Rate 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 3-Year Book Growth Rate mean?
A high 3-Year Book Growth Rate can signal that a stock is expensive relative to its fundamentals. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for Interconexion Electrica ESP and its competitors. For the Utilities - Regulated industry, the median 3-Year Book Growth Rate is 5.00 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Interconexion Electrica ESP's current 3-Year Book Growth Rate is -1.10%. 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 Modestly Overvalued. The stock's GF Value™ is COP22,331.70, compared to a current price of COP28,700.00 — trading 28.5% above its estimated fair value. The current 3-Year Book Growth Rate is -1.10%. Interconexion Electrica ESP's overall GF Score™ is 93/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year Book Growth Rate calculated?
3-Year Book Growth Rate is calculated from a company's financial statements. For Interconexion Electrica ESP (BOG:ISA), the current 3-Year Book Growth Rate is -1.10% as of Jun. 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 COP28,700.00 is trading 28.5% above its estimated GF Value™ of COP22,331.70.
GuruFocus considers Interconexion Electrica ESP to be Modestly Overvalued.
Key valuation signals for BOG:ISA:
3-Year Book Growth Rate: -1.10%
GF Value™: COP22,331.70 vs. price of COP28,700.00 (28.5% above fair value)
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.
93GF Score
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3-Year Book Growth Rate is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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