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AMCO United HoldingHKSE:00630 28 PB Ratio is 0.89 as of Aug. 16, 2026, which is 43% below its 10-year median of 1.57. GuruFocus rates HKSE:00630 with a GF Score™ of 28/100 and a GF Value™ of HK$0.12 (Fairly Valued). The stock has 4 warning signs investors should review. Among 782 Medical Devices & Instruments companies, AMCO United Holding ranks better than 83.38% on this metric.
AMCO United Holding Ltd stock PB Ratio (=0.89) is close to 1-year low of 0.89.
The historical rank and industry rank for AMCO United Holding's PB Ratio or its related term are showing as below:
HKSE:00630'
s PB Ratio Range Over the Past 10 Years
Min: 0.41 Med: 1.57 Max: 6.05
Current: 0.92
During the past 13 years, AMCO United Holding's highest PB Ratio was 6.05. The lowest was 0.41. And the median was 1.57.
HKSE:00630's PB Ratio is ranked better than 83.38% of 782
companies
in the Medical Devices & Instruments industry
Industry Median: 2.145
vs HKSE:00630: 0.92
During the past 12 months, AMCO United Holding's average Book Value Per Share Growth Rate was 98.40% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 47.90% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was -19.30% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was -24.70% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of AMCO United Holding was 63.70% per year. The lowest was -65.20% per year. And the median was -15.00% per year.
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.
AMCO United Holding PB Ratio Related Terms
AMCO United Holding PB Ratio Historical Data
* Premium members only.
The historical data trend for AMCO United Holding'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.
HKSE:00630 vs ISRG, BDX, MDLN: PB Ratio Comparison
For the Medical Instruments & Supplies subindustry, AMCO United Holding'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.
AMCO United Holding PB Ratio vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, AMCO United Holding's PB Ratio distribution charts can be found below:
* The bar in red indicates where AMCO United Holding'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.
AMCO United Holding (HKSE:00630) has a PB Ratio of 0.89 as of Aug. 16, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on AMCO United Holding and its competitors. This is 43% below median its historical median of 1.57. Over the past decade, AMCO United Holding's PB Ratio has ranged from 0.41 to 6.05. According to the industry distribution chart, AMCO United Holding ranks #130 out of 782 companies in the Medical Devices & Instruments industry, placing it in the top 16.6%.
Is AMCO United Holding's PB Ratio too high?
AMCO United Holding's current PB Ratio of 0.89 is 43% below median its 10-year median of 1.57. Over the past 10 years, this metric has ranged from a low of 0.41 to a high of 6.05. The Medical Devices & Instruments industry median PB Ratio is 2.15. AMCO United Holding's value of 0.89 is 58.5% below this industry median. Based on the distribution chart, AMCO United Holding ranks #130 out of 782 companies in the Medical Devices & Instruments industry, which is in the top quartile — a strong position relative to peers. Overall, AMCO United Holding has a GF Score™ of 28/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does AMCO United Holding's PB Ratio compare to ISRG and BDX?
According to the Medical Devices & Instruments industry distribution chart, AMCO United Holding ranks #130 out of 782 companies for PB Ratio. This places AMCO United Holding in the top 17% of its industry — outperforming the majority of peers. The industry median PB Ratio is 2.15. AMCO United Holding's value of 0.89 is 58.5% below this benchmark. Historically, AMCO United Holding's own PB Ratio has ranged from 0.41 to 6.05 over the past decade. While the company's 10-year median is 1.57 vs. the industry median of 2.15, AMCO United Holding 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 a Medical Devices & Instruments company?
The median PB Ratio among Medical Devices & Instruments companies is 2.15, based on 782 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. AMCO United Holding's current PB Ratio of 0.89 is 58.5% 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 AMCO United Holding and its competitors. For the Medical Devices & Instruments industry, the median PB Ratio is 2.15 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. AMCO United Holding's current PB Ratio is 0.89, which is 43% below median its own 10-year median of 1.57. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is AMCO United Holding stock overvalued right now?
Based on GuruFocus' analysis, AMCO United Holding (HKSE:00630) is currently considered Fairly Valued. The stock's GF Value™ is HK$0.12, compared to a current price of HK$0.11 — trading 8.3% below its estimated fair value. The current PB Ratio is 0.89, which is 43% below median its 10-year median of 1.57 and 58.5% below the Medical Devices & Instruments industry median of 2.15. AMCO United Holding's overall GF Score™ is 28/100 with 4 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 AMCO United Holding (HKSE:00630), the current PB Ratio is 0.89 as of Aug. 16, 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.
Is AMCO United Holding (HKSE:00630) Overvalued in 2026?
Based on GuruFocus' analysis, AMCO United Holding stock appears to be undervalued.
The current stock price of HK$0.11 is trading 8.3% below its estimated GF Value™ of HK$0.12.
GuruFocus considers AMCO United Holding to be Fairly Valued.
Key valuation signals for HKSE:00630:
PB Ratio: 0.89 (43% below median its 10-year median of 1.57)
GF Value™: HK$0.12 vs. price of HK$0.11 (8.3% below fair value)
Industry Position: 58.5% below the Medical Devices & Instruments median (#130 of 782)
No single metric tells the full story. See the HKSE:00630 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
AMCO United Holding Ltd is a Hong Kong-based investment holding company principally engaged in the manufacture and (i) sale of medical products; (ii) sale of plastic moulding products; (iii) provision of money lending; and (iv) investment in securities. The company operates its business through four segments: Medical Products Business; Plastic Products Business; Money Lending Business; and Securities Investment Business. It generates the majority of its revenue from the Medical Products Business segment. Geographically, it generates the majority of its revenue from the PRC.
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