Phoslock Environmental Technologies (ASX:PET) Graham Number: A$N/A (As of Dec. 2025)


What is Phoslock Environmental Technologies Graham Number?

Phoslock Environmental Technologies ASX:PET Graham Number is A$N/A as of Dec. 2025. The stock has 3 warning signs investors should review. Among 2,200 Industrial Products companies, Phoslock Environmental Technologies ranks worse than 45454.5% on this metric.

Graham Number is a figure that measures a stock's fundamental value by taking into account the company's earnings per share and book value per share. The Graham number is the upper bound of the price range that a defensive investor should pay for the stock. According to the theory, any stock price below the Graham number is considered undervalued, and thus worth investing in.

As of today (2026-07-12), the stock price of Phoslock Environmental Technologies is A$0.006. Phoslock Environmental Technologies's graham number for the quarter that ended in Dec. 2025 was A$N/A. Therefore, Phoslock Environmental Technologies's Price to Graham Number ratio for today is N/A.

The historical rank and industry rank for Phoslock Environmental Technologies's Graham Number or its related term are showing as below:

During the past 13 years, the highest Price to Graham Number ratio of Phoslock Environmental Technologies was 10.06. The lowest was 10.06. And the median was 10.06.

ASX:PET's Price-to-Graham-Number is not ranked *
in the Industrial Products industry.
Industry Median: 1.79
* Ranked among companies with meaningful Price-to-Graham-Number only.

Graham Number is a combination of asset valuation and earnings power valuation. It is a very conservative way of valuing a stock.


Phoslock Environmental Technologies  (ASX:PET) Graham Number Explanation

Ben Graham actually did not publish a formula like this. But he wrote in The Intelligent Investor (1948 version) regarding to the criteria for purchases:

Current price should not be more than 15 times average earnings of the past three years.

Current price should not be more than 1.5 times the book value last reported. However, a multiplier of earnings below 15 could justify a correspondingly higher multiplier of assets. As a rule of thumb we suggest that the product of the multiplier times the ratio of price to book value should not exceed 22.5. (This figure corresponds to 15 times earnings and 1.5 times book value. It would admit an issue selling at only 9 times earnings and 2.5 times asset value, etc.)

Unlike valuation methods such as DCF or Discounted Earnings, the Graham number does not take growth into the valuation. Unlike the valuation methods based on book value alone, it takes into account the earnings power. Therefore, the Graham Number is a combination of asset valuation and earnings power valuation.

In general, the Graham number is a very conservative way of valuing a stock. It cannot be applied to companies with negative book values.

Phoslock Environmental Technologies's Price to Graham number Ratio for today is calculated as

Price to Graham number=Share Price (Today)/Graham number (Q: Dec. 2025 )
=0.006/N/A
=N/A

* 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.


Be Aware

Please keep these in mind:

1. Graham Number does not take growth into account. Therefore it underestimates the values of the companies that have good earnings growth. We feel that if the earnings per share grows more than 10% a year, Graham Number underestimates the value.
2. Graham Number punishes the companies that have temporarily low earnings. Therefore, an average of earnings makes more sense in the calculation of Graham Number.
3. Graham Numbers underestimates companies that are light with book.


Phoslock Environmental Technologies Graham Number Related Terms


Phoslock Environmental Technologies Graham Number Historical Data

* Premium members only.

The historical data trend for Phoslock Environmental Technologies's Graham Number 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 Graham Number Chart

Phoslock Environmental Technologies Annual Data
Trend Jun16 Jun17 Jun18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Graham Number
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

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
Graham Number 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 0.00 0.00 0.00 0.00 0.00

ASX:PET vs VLTO, ZWS, CECO: Graham Number Comparison

For the Pollution & Treatment Controls subindustry, Phoslock Environmental Technologies's Price-to-Graham-Number, along with its competitors' market caps and Price-to-Graham-Number 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 Price-to-Graham-Number vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Phoslock Environmental Technologies's Price-to-Graham-Number distribution charts can be found below:

* The bar in red indicates where Phoslock Environmental Technologies's Price-to-Graham-Number falls into.



Phoslock Environmental Technologies Graham Number Calculation

Graham Number is a concept based on Ben Graham's conservative valuation of companies.

Phoslock Environmental Technologies's Graham Number for the fiscal year that ended in Dec. 2025 is calculated as

Graham Number
=sqrt of (22.5* Tangible Book per Share *EPS without NRI)
=sqrt of (22.5*0.011*-0.004)
=N/A

Phoslock Environmental Technologies's Graham Number for the quarter that ended in Dec. 2025 is calculated as

Graham Number
=sqrt of (22.5*Tangible Book per Share*EPS without NRI (TTM))
=sqrt of (22.5*0.011*-0.004)
=N/A

* 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.

Frequently Asked Questions Learn more about Graham Number →
What does a Graham Number of A$N/A mean?
Phoslock Environmental Technologies (ASX:PET) has a Graham Number of A$N/A as of Dec. 2025. The Graham Number values a company based on its per-share earnings and book value. View historical data on Phoslock Environmental Technologies and its competitors. Over the past decade, Phoslock Environmental Technologies' Graham Number has ranged from 10.06 to 10.06. According to the industry distribution chart, Phoslock Environmental Technologies ranks #999999 out of 2200 companies in the Industrial Products industry.
Is Phoslock Environmental Technologies' Graham Number too high?
Phoslock Environmental Technologies' current Graham Number is A$N/A. Over the past 10 years, this metric has ranged from a low of 10.06 to a high of 10.06. Based on the distribution chart, Phoslock Environmental Technologies ranks #999999 out of 2200 companies in the Industrial Products industry, which is in the bottom quartile relative to peers.
How does Phoslock Environmental Technologies' Graham Number compare to VLTO and ZWS?
According to the Industrial Products industry distribution chart, Phoslock Environmental Technologies ranks #999999 out of 2200 companies for Graham Number. This places Phoslock Environmental Technologies in the lower half of its industry. The industry median Graham Number is 1.79. Historically, Phoslock Environmental Technologies' own Graham Number has ranged from 10.06 to 10.06 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Graham Number for an Industrial Products company?
The median Graham Number among Industrial Products companies is 1.79, based on 2,200 companies in the industry. Companies in the top quartile (top 25%) have a Graham Number significantly above this median, while those in the bottom quartile fall well below. However, Graham Number 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 Graham Number mean?
A high Graham Number can signal that a stock is expensive relative to its fundamentals. The Graham Number values a company based on its per-share earnings and book value. View historical data on Phoslock Environmental Technologies and its competitors. For the Industrial Products industry, the median Graham Number is 1.79 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Phoslock Environmental Technologies's current Graham Number is A$N/A. 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$0.01 — trading 80% below its estimated fair value. The current Graham Number is A$N/A. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Graham Number calculated?
Graham Number is calculated from a company's financial statements. For Phoslock Environmental Technologies (ASX:PET), the current Graham Number is A$N/A 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.