CPWR (Ocean Thermal Energy) 3-Year Book Growth Rate: -45.00% (As of Jun. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

What is Ocean Thermal Energy 3-Year Book Growth Rate?

Ocean Thermal Energy CPWR 3-Year Book Growth Rate is -45.00% as of Jun. 2026. The stock has 3 warning signs investors should review. Among 402 Utilities - Independent Power Producers companies, Ocean Thermal Energy ranks worse than 97.01% on this metric.

Ocean Thermal Energy's Book Value per Share for the quarter that ended in Jun. 2026 was $-0.30.

During the past 3 years, the average Book Value per Share Growth Rate was -45.00% per year. During the past 5 years, the average Book Value per Share Growth Rate was -20.20% per year. During the past 10 years, the average Book Value per Share Growth Rate was 12.60% 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 Ocean Thermal Energy was 76.50% per year. The lowest was -820.40% per year. And the median was -6.30% per year.


Ocean Thermal Energy  (OTCPK:CPWR) 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.


Ocean Thermal Energy 3-Year Book Growth Rate Related Terms


CPWR vs BNRG, CREG, ETRXF: 3-Year Book Growth Rate Comparison

For the Utilities - Renewable subindustry, Ocean Thermal Energy'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.


Ocean Thermal Energy 3-Year Book Growth Rate vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, Ocean Thermal Energy's 3-Year Book Growth Rate distribution charts can be found below:

* The bar in red indicates where Ocean Thermal Energy's 3-Year Book Growth Rate falls into.



Ocean Thermal Energy 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 -45.00% mean?
Ocean Thermal Energy (CPWR) has a 3-Year Book Growth Rate of -45.00% 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 Ocean Thermal Energy and its competitors. According to the industry distribution chart, Ocean Thermal Energy ranks #390 out of 402 companies in the Utilities - Independent Power Producers industry, placing it in the top 97%.
Is Ocean Thermal Energy's 3-Year Book Growth Rate too high?
Ocean Thermal Energy's current 3-Year Book Growth Rate is -45.00%. Based on the distribution chart, Ocean Thermal Energy ranks #390 out of 402 companies in the Utilities - Independent Power Producers industry, which is in the bottom quartile relative to peers.
How does Ocean Thermal Energy's 3-Year Book Growth Rate compare to BNRG and CREG?
According to the Utilities - Independent Power Producers industry distribution chart, Ocean Thermal Energy ranks #390 out of 402 companies for 3-Year Book Growth Rate. This places Ocean Thermal Energy in the lower half of its industry. The industry median 3-Year Book Growth Rate is 4.25. 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 - Independent Power Producers company?
The median 3-Year Book Growth Rate among Utilities - Independent Power Producers companies is 4.25, based on 402 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 Ocean Thermal Energy and its competitors. For the Utilities - Independent Power Producers industry, the median 3-Year Book Growth Rate is 4.25 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ocean Thermal Energy's current 3-Year Book Growth Rate is -45.00%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ocean Thermal Energy stock overvalued right now?
Ocean Thermal Energy (CPWR) has a current 3-Year Book Growth Rate of -45.00%. The current 3-Year Book Growth Rate is -45.00%. 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 Ocean Thermal Energy (CPWR), the current 3-Year Book Growth Rate is -45.00% 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.

Ocean Thermal Energy Business Description

Address 3675 Market Street, Suite 200, Philadelphia, PA, USA, 19104
Ocean Thermal Energy Corp is engaged in the business of developing designs for renewable energy systems using Ocean Thermal Energy Conversion (OTEC) technology. OTEC uses the natural temperature difference between cooler deep ocean water and warmer shallow or surface water to create energy and produce electricity. The company also aims to develop projects for renewable power generation, desalinated water production, and air conditioning using the proprietary technologies designed to extract energy from the temperature differences between warm surface water and cold deep water. In addition, the projects provide ancillary products such as potable/bottled water and high-profit aquaculture, mariculture, and agriculture opportunities.