PRSTF (Prospect Resources) Cyclically Adjusted PB Ratio: 0.88 (As of Jul. 03, 2026) — 30% Below Median


PRSTF Prospect Resources Ltd PRSTF
24 GF Score
Price $0.04
! 2 Warning Signs
View Full Analysis

What is Prospect Resources Cyclically Adjusted PB Ratio?

Prospect Resources PRSTF 24 Cyclically Adjusted PB Ratio is 0.88 as of Jul. 03, 2026, which is 30% below its 10-year median of 1.25. GuruFocus rates PRSTF with a GF Score™ of 24/100. The stock has 2 warning signs investors should review. Among 1,550 Metals & Mining companies, Prospect Resources ranks better than 51.94% on this metric.

As of today (2026-07-03), Prospect Resources's current share price is $0.035. Prospect Resources's Cyclically Adjusted Book per Share for the fiscal year that ended in Jun25 was $0.04. Prospect Resources's Cyclically Adjusted PB Ratio for today is 0.88.

The historical rank and industry rank for Prospect Resources's Cyclically Adjusted PB Ratio or its related term are showing as below:

PRSTF' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.58   Med: 1.25   Max: 8.42
Current: 1.36

During the past 13 years, Prospect Resources's highest Cyclically Adjusted PB Ratio was 8.42. The lowest was 0.58. And the median was 1.25.

PRSTF's Cyclically Adjusted PB Ratio is ranked better than
51.94% of 1550 companies
in the Metals & Mining industry
Industry Median: 1.51 vs PRSTF: 1.36

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Prospect Resources's adjusted book value per share data of for the fiscal year that ended in Jun25 was $0.043. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is $0.04 for the trailing ten years ended in Jun25.

Shiller PE for Stocks: The True Measure of Stock Valuation


Prospect Resources  (OTCPK:PRSTF) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


Prospect Resources Cyclically Adjusted PB Ratio Related Terms


Prospect Resources Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Prospect Resources's Cyclically Adjusted PB Ratio 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.

Prospect Resources Cyclically Adjusted PB Ratio Chart

Prospect Resources Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.99 5.59 0.86 0.79 0.82

Prospect Resources Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Cyclically Adjusted PB Ratio 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 0.79 0.00 0.82 0.00

Prospect Resources Cyclically Adjusted PB Ratio Competitor Comparison

For the Other Industrial Metals & Mining subindustry, Prospect Resources's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted 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.


Prospect Resources Cyclically Adjusted PB Ratio vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Prospect Resources's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Prospect Resources's Cyclically Adjusted PB Ratio falls into.


PRSTF
24GF Score
Prospect Resources Ltd PRSTF
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Prospect Resources Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

Prospect Resources's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=0.035/0.04
=0.88

* 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.

Prospect Resources's Cyclically Adjusted Book per Share for the fiscal year that ended in Jun25 is calculated as:

For example, Prospect Resources's adjusted Book Value per Share data for the fiscal year that ended in Jun25 was:

Adj_Book=Book Value per Share/CPI of Jun25 (Change)*Current CPI (Jun25)
=0.043/131.5506*131.5506
=0.043

Current CPI (Jun25) = 131.5506.

Prospect Resources Annual Data

Book Value per Share CPI Adj_Book
201606 0.019 0.000
201706 0.062 0.000
201806 0.101 0.000
201906 0.078 0.000
202006 0.070 0.000
202106 0.072 0.000
202206 0.744 0.000
202306 0.042 0.000
202406 0.036 0.000
202506 0.043 131.551 0.043

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

What does a Cyclically Adjusted PB Ratio of 0.88 mean?
Prospect Resources (PRSTF) has a Cyclically Adjusted PB Ratio of 0.88 as of Jul. 03, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Prospect Resources and its competitors. This is 30% below median its historical median of 1.25. Over the past decade, Prospect Resources' Cyclically Adjusted PB Ratio has ranged from 0.58 to 8.42. According to the industry distribution chart, Prospect Resources ranks #745 out of 1550 companies in the Metals & Mining industry, placing it in the top 48.1%.
Is Prospect Resources' Cyclically Adjusted PB Ratio too high?
Prospect Resources' current Cyclically Adjusted PB Ratio of 0.88 is 30% below median its 10-year median of 1.25. Over the past 10 years, this metric has ranged from a low of 0.58 to a high of 8.42. The Metals & Mining industry median Cyclically Adjusted PB Ratio is 1.51. Prospect Resources' value of 0.88 is 41.7% below this industry median. Based on the distribution chart, Prospect Resources ranks #745 out of 1550 companies in the Metals & Mining industry, which is above the industry midpoint. Overall, Prospect Resources has a GF Score™ of 24/100, reflecting its overall financial health beyond just this single metric.
How does Prospect Resources' Cyclically Adjusted PB Ratio compare to competitors?
According to the Metals & Mining industry distribution chart, Prospect Resources ranks #745 out of 1550 companies for Cyclically Adjusted PB Ratio. This puts Prospect Resources in the upper half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.51. Prospect Resources' value of 0.88 is 41.7% below this benchmark. Historically, Prospect Resources' own Cyclically Adjusted PB Ratio has ranged from 0.58 to 8.42 over the past decade. While the company's 10-year median is 1.25 vs. the industry median of 1.51, Prospect Resources has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PB Ratio for a Metals & Mining company?
The median Cyclically Adjusted PB Ratio among Metals & Mining companies is 1.51, based on 1,550 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Prospect Resources's current Cyclically Adjusted PB Ratio of 0.88 is 41.7% 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 Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Prospect Resources and its competitors. For the Metals & Mining industry, the median Cyclically Adjusted PB Ratio is 1.51 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Prospect Resources's current Cyclically Adjusted PB Ratio is 0.88, which is 30% below median its own 10-year median of 1.25. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Prospect Resources stock overvalued right now?
Prospect Resources (PRSTF) has a current Cyclically Adjusted PB Ratio of 0.88. The current Cyclically Adjusted PB Ratio is 0.88, which is 30% below median its 10-year median of 1.25 and 41.7% below the Metals & Mining industry median of 1.51. Prospect Resources' overall GF Score™ is 24/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Prospect Resources (PRSTF), the current Cyclically Adjusted PB Ratio is 0.88 as of Jul. 03, 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.

Prospect Resources Business Description

Other Exchanges 5E8:GermanyPSC:Australia
Address 33 Richardson Street, Level 2, West Perth, Perth, WA, AUS, 6005
Prospect Resources Ltd is a battery minerals exploration company based in Perth with operations in Australia, Singapore, Zimbabwe, Mauritius, Namibia, and Zambia. It explores lithium and gold deposits. The company projects include the Arcadia Lithium Project, the Good Days Lithium Project, the Penhalonga Gold Project, and the Gwanda East Project. Its geographical segment includes Australia and Africa. The company derives the majority of its revenue from Australia.
24GF Score

Get the complete analysis for PRSTF

Cyclically Adjusted PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$0.04
Price