China Castson 81 Finance Co (HKSE:00810) PB Ratio: 0.90 (As of Aug. 23, 2026) — 13% Above Median

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What is China Castson 81 Finance Co PB Ratio?

China Castson 81 Finance Co HKSE:00810 -2.06% PB Ratio is 0.90 as of Aug. 23, 2026, which is 13% above its 10-year median of 0.80. Among 1,594 Asset Management companies, China Castson 81 Finance Co ranks better than 62.11% on this metric.

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. As of today (2026-08-23), China Castson 81 Finance Co's share price is HK$0.095. China Castson 81 Finance Co's Book Value per Share for the quarter that ended in Dec. 2025 was HK$0.11. Hence, China Castson 81 Finance Co's PB Ratio of today is 0.90.

The historical rank and industry rank for China Castson 81 Finance Co's PB Ratio or its related term are showing as below:

HKSE:00810' s PB Ratio Range Over the Past 10 Years
Min: 0.37   Med: 0.8   Max: 60.44
Current: 0.9

During the past 13 years, China Castson 81 Finance Co's highest PB Ratio was 60.44. The lowest was 0.37. And the median was 0.80.

HKSE:00810's PB Ratio is ranked better than
62.11% of 1594 companies
in the Asset Management industry
Industry Median: 0.95 vs HKSE:00810: 0.90

During the past 12 months, China Castson 81 Finance Co's average Book Value Per Share Growth Rate was -25.40% per year. During the past 3 years, the average Book Value Per Share Growth Rate was -29.10% per year. During the past 5 years, the average Book Value Per Share Growth Rate was -29.10% per year. During the past 10 years, the average Book Value Per Share Growth Rate was -31.10% per year.

During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of China Castson 81 Finance Co was 154.30% per year. The lowest was -35.40% per year. And the median was -25.10% per year.

Back to Basics: PB Ratio


China Castson 81 Finance Co  (HKSE:00810) PB Ratio Explanation

Unlike valuation ratios relative to the earning power such as PE Ratio, PE Ratio without NRI, PS Ratio, Price-to-Operating-Cash-Flow , or Price-to-Free-Cash-Flow, the PB Ratio measures the valuation of the stock relative to the underlying asset of the company.

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.


China Castson 81 Finance Co PB Ratio Related Terms


China Castson 81 Finance Co PB Ratio Historical Data

* Premium members only.

The historical data trend for China Castson 81 Finance Co's 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.

China Castson 81 Finance Co PB Ratio Chart

China Castson 81 Finance Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.54 59.80 1.29 1.11 0.88

China Castson 81 Finance Co Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
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 1.29 1.86 1.11 0.86 0.88

HKSE:00810 vs BLK, BX, KKR: PB Ratio Comparison

For the Asset Management subindustry, China Castson 81 Finance Co'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.


China Castson 81 Finance Co PB Ratio vs Asset Management Industry

For the Asset Management industry and Financial Services sector, China Castson 81 Finance Co's PB Ratio distribution charts can be found below:

* The bar in red indicates where China Castson 81 Finance Co's PB Ratio falls into.



China Castson 81 Finance Co PB Ratio Calculation

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.

China Castson 81 Finance Co's PB Ratio for today is calculated as follows:

PB Ratio=Share Price/Book Value per Share (Q: Dec. 2025)
=0.095/0.106
=0.90

* 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.

Frequently Asked Questions Learn more about PB Ratio →
What does a PB Ratio of 0.90 mean?
China Castson 81 Finance Co (HKSE:00810) has a PB Ratio of 0.90 as of Aug. 23, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on China Castson 81 Finance Co and its competitors. This is 13% above median its historical median of 0.80. Over the past decade, China Castson 81 Finance Co's PB Ratio has ranged from 0.37 to 60.44. According to the industry distribution chart, China Castson 81 Finance Co ranks #604 out of 1594 companies in the Asset Management industry, placing it in the top 37.9%.
Is China Castson 81 Finance Co's PB Ratio too high?
China Castson 81 Finance Co's current PB Ratio of 0.90 is 13% above median its 10-year median of 0.80. Over the past 10 years, this metric has ranged from a low of 0.37 to a high of 60.44. The Asset Management industry median PB Ratio is 0.95. China Castson 81 Finance Co's value of 0.90 is 5.3% below this industry median. Based on the distribution chart, China Castson 81 Finance Co ranks #604 out of 1594 companies in the Asset Management industry, which is above the industry midpoint.
How does China Castson 81 Finance Co's PB Ratio compare to BLK and BX?
According to the Asset Management industry distribution chart, China Castson 81 Finance Co ranks #604 out of 1594 companies for PB Ratio. This puts China Castson 81 Finance Co in the upper half of its industry. The industry median PB Ratio is 0.95. China Castson 81 Finance Co's value of 0.90 is 5.3% below this benchmark. Historically, China Castson 81 Finance Co's own PB Ratio has ranged from 0.37 to 60.44 over the past decade. While the company's 10-year median is 0.80 vs. the industry median of 0.95, China Castson 81 Finance Co 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 PB Ratio for an Asset Management company?
The median PB Ratio among Asset Management companies is 0.95, based on 1,594 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. China Castson 81 Finance Co's current PB Ratio of 0.90 is 5.3% 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 China Castson 81 Finance Co and its competitors. For the Asset Management industry, the median PB Ratio is 0.95 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. China Castson 81 Finance Co's current PB Ratio is 0.90, which is 13% above median its own 10-year median of 0.80. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is China Castson 81 Finance Co stock overvalued right now?
China Castson 81 Finance Co (HKSE:00810) has a current PB Ratio of 0.90. The current PB Ratio is 0.90, which is 13% above median its 10-year median of 0.80 and 5.3% below the Asset Management industry median of 0.95. 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 China Castson 81 Finance Co (HKSE:00810), the current PB Ratio is 0.90 as of Aug. 23, 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.

China Castson 81 Finance Co Business Description

Address 21 Man Lok Street, Flat 18, 9th Floor, Block B, Focal Industrial Centre, Hunghom, Kowloon, Hong Kong, HKG
China Castson 81 Finance Co Ltd is engaged in the investment in equity and debt securities of listed and unlisted companies. The company's primary objective is to achieve capital appreciation as well as generate income from interests and dividends by investing in listed and unlisted companies in China, Hong Kong, Macau, and any other countries. The group derives its revenue from operations in Hong Kong. It generates revenue from the dividend income from financial assets, interest income from debt instruments, and proceeds from the disposal of financial assets.