Phoslock Environmental Technologies (ASX:PET) Book Value per Share: A$0.01 (As of Dec. 2025)


What is Phoslock Environmental Technologies Book Value per Share?

Phoslock Environmental Technologies ASX:PET Book Value per Share is A$0.01 as of Dec. 2025. The stock has 3 warning signs investors should review.

Phoslock Environmental Technologies's book value per share for the quarter that ended in Dec. 2025 was A$0.01.

During the past 12 months, Phoslock Environmental Technologies's average Book Value Per Share Growth Rate was -31.30% per year. During the past 3 years, the average Book Value Per Share Growth Rate was -21.80% per year. During the past 5 years, the average Book Value Per Share Growth Rate was -25.80% 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 book value growth rate using book value per share data.

During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Phoslock Environmental Technologies was 198.10% per year. The lowest was -65.80% per year. And the median was -24.45% per year.

Phoslock Environmental Technologies's current price is A$0.006. Its book value per share for the quarter that ended in Dec. 2025 was A$0.01. Hence, today's PB Ratio of Phoslock Environmental Technologies is 0.55.

During the past 13 years, the highest P/B Ratio of Phoslock Environmental Technologies was 92.04. The lowest was 0.44. And the median was 5.00.


Phoslock Environmental Technologies  (ASX:PET) Book Value per Share Explanation

Usually a company's book value and Tangible Book per Share may not reflect its true value. The assets may be carried on the balance sheets at the original cost minus depreciation. This may underestimate the true economic values of the assets. It also may over-estimate their true economic value because the assets can become obsolete.

For financial companies such as banks and insurance companies, their assets may be reported in current market value of the assets owned. Book values of financial companies are more accurate indicator of the economic value of the company.


Phoslock Environmental Technologies Book Value per Share Related Terms


Phoslock Environmental Technologies Book Value per Share Historical Data

* Premium members only.

The historical data trend for Phoslock Environmental Technologies's Book Value per Share 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.

Phoslock Environmental Technologies Book Value per Share Chart

Phoslock Environmental Technologies Annual Data
Trend Jun16 Jun17 Jun18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Book Value per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.04 0.02 0.02 0.02 0.01

Phoslock Environmental Technologies Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Book Value per Share Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.02 0.02 0.02 0.01 0.01

ASX:PET vs VLTO, ZWS, CECO: Book Value per Share Comparison

For the Pollution & Treatment Controls subindustry, Phoslock Environmental 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.


Phoslock Environmental Technologies PB Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Phoslock Environmental Technologies's PB Ratio distribution charts can be found below:

* The bar in red indicates where Phoslock Environmental Technologies's PB Ratio falls into.



Phoslock Environmental Technologies Book Value per Share Calculation

Phoslock Environmental Technologies's Book Value Per Share for the fiscal year that ended in Dec. 2025 is calculated as:

Book Value Per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(6.82-0.00)/624.39
=0.01

Phoslock Environmental Technologies's Book Value Per Share for the quarter that ended in Dec. 2025 is calculated as:

Book Value Per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(6.82-0.00)/624.39
=0.01

* 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.

Theoretically it is what the shareholders will receive if the company is liquidated. Total Stockholders Equity is a balance sheet item and equal to Total Assets less Total Liabilities of the company.

Book value may include intangible items which may come from the company's past acquisitions. Book value less intangibles is called Tangible Book.

Frequently Asked Questions Learn more about Book Value per Share →
What does a Book Value per Share of A$0.01 mean?
Phoslock Environmental Technologies (ASX:PET) has a Book Value per Share of A$0.01 as of Dec. 2025. Book value per share gives the per-share value of a company's stockholder equity. View historical data on Phoslock Environmental Technologies and its competitors.
Is Phoslock Environmental Technologies' Book Value per Share too high?
Phoslock Environmental Technologies' current Book Value per Share is A$0.01.
How does Phoslock Environmental Technologies' Book Value per Share compare to VLTO and ZWS?
Phoslock Environmental Technologies' Book Value per Share of A$0.01 can be compared against companies in the Industrial Products industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Book Value per Share for an Industrial Products company?
A good Book Value per Share depends on the Industrial Products industry context. However, Book Value per Share 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 Book Value per Share mean?
A high Book Value per Share can signal that a stock is expensive relative to its fundamentals. Book value per share gives the per-share value of a company's stockholder equity. View historical data on Phoslock Environmental Technologies and its competitors. Phoslock Environmental Technologies's current Book Value per Share is A$0.01. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Phoslock Environmental Technologies stock overvalued right now?
Based on GuruFocus' analysis, Phoslock Environmental Technologies (ASX:PET) is currently considered Possible Value Trap. The stock's GF Value™ is A$0.03, compared to a current price of A$0.01 — trading 80% below its estimated fair value. The current Book Value per Share is A$0.01. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Book Value per Share calculated?
Book Value per Share is calculated from a company's financial statements. For Phoslock Environmental Technologies (ASX:PET), the current Book Value per Share is A$0.01 as of Dec. 2025. 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.

Phoslock Environmental Technologies Business Description

Address 75 Elizabeth Street, Suite3, Level 12, Sydney, NSW, AUS, 2000
Phoslock Environmental Technologies Ltd provides water technologies and engineering solutions to manage nutrients and other water pollutants. The company is engaged in providing design, engineering, and project implementation solutions for water-related projects and water treatment products to clean up lakes, rivers, canals, wetlands, and drinking water reservoirs. The geographical segments of the group are Australia/New Zealand, Europe/UK, U.S/Canada/Brazil, and China. The majority of revenue is from U.S/Canada/Brazil geographical area.