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AirJoule TechnologiesAIRJ +3.84%14 PB Ratio is 1.23 as of Jul. 27, 2026. GuruFocus rates AIRJ with a GF Score™ of 14/100. The stock has 2 warning signs investors should review. Among 1,720 Construction companies, AirJoule Technologies ranks better than 54.71% on this metric.
The historical rank and industry rank for AirJoule Technologies's PB Ratio or its related term are showing as below:
AIRJ'
s PB Ratio Range Over the Past 10 Years
Min: 0 Med: 0 Max: 1.26
Current: 1.23
During the past 5 years, AirJoule Technologies's highest PB Ratio was 1.26. The lowest was 0.00. And the median was 0.00.
AIRJ's PB Ratio is ranked better than 54.71% of 1720
companies
in the Construction industry
Industry Median: 1.32
vs AIRJ: 1.23
During the past 12 months, AirJoule Technologies's average Book Value Per Share Growth Rate was -2.90% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 256.00% per year.
During the past 5 years, the highest 3-Year average Book Value Per Share Growth Rate of AirJoule Technologies was 331.80% per year. The lowest was 256.00% per year. And the median was 293.90% per year.
Back to Basics: PB Ratio
AirJoule Technologies (NAS:AIRJ) PB Ratio Explanation
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
* 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.
For the Building Products & Equipment subindustry, AirJoule Technologies's PB Ratio, along with its competitors' market caps and 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.
AirJoule Technologies PB Ratio vs Construction Industry
For the Construction industry and Industrials sector, AirJoule Technologies's PB Ratio distribution charts can be found below:
* The bar in red indicates where AirJoule Technologies's PB Ratio falls into.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
* 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.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
AirJoule Technologies (AIRJ) has a PB Ratio of 1.23 as of Jul. 27, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on AirJoule Technologies and its competitors. According to the industry distribution chart, AirJoule Technologies ranks #779 out of 1720 companies in the Construction industry, placing it in the top 45.3%.
Is AirJoule Technologies' PB Ratio too high?
AirJoule Technologies' current PB Ratio is 1.23. The Construction industry median PB Ratio is 1.32. AirJoule Technologies' value of 1.23 is 6.8% below this industry median. Based on the distribution chart, AirJoule Technologies ranks #779 out of 1720 companies in the Construction industry, which is above the industry midpoint. Overall, AirJoule Technologies has a GF Score™ of 14/100, reflecting its overall financial health beyond just this single metric.
How does AirJoule Technologies' PB Ratio compare to ASPN and PPIH?
According to the Construction industry distribution chart, AirJoule Technologies ranks #779 out of 1720 companies for PB Ratio. This puts AirJoule Technologies in the upper half of its industry. The industry median PB Ratio is 1.32. AirJoule Technologies' value of 1.23 is 6.8% below this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PB Ratio for a Construction company?
The median PB Ratio among Construction companies is 1.32, based on 1,720 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. AirJoule Technologies's current PB Ratio of 1.23 is 6.8% below 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 PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on AirJoule Technologies and its competitors. For the Construction industry, the median PB Ratio is 1.32 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. AirJoule Technologies's current PB Ratio is 1.23. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is AirJoule Technologies stock overvalued right now?
AirJoule Technologies (AIRJ) has a current PB Ratio of 1.23. The current PB Ratio is 1.23 and 6.8% below the Construction industry median of 1.32. AirJoule Technologies' overall GF Score™ is 14/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For AirJoule Technologies (AIRJ), the current PB Ratio is 1.23 as of Jul. 27, 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.
AirJoule Technologies Corp is an advance technology company whose purpose is to free the world from its water and energy constraints by delivering groundbreaking sorption technologies. The company platform technology, AirJoule, produces pure distilled water from air and, at commercial scale, will mitigate water scarcity through distributed water generation for businesses and consumers around the world. Its products are especially valuable for industrial users, which generate amounts of waste heat that can be used to power sorption technologies to produce low-cost pure distilled water and dehumidified air, two key inputs for a variety of industrial activities, including data centers and advance manufacturing. The Company operates as a single operating and reportable segment.
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