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Essex Bio-TechnologyHKSE:01061 +0.88%86 OCF Margin % is 12.58% as of Jun. 2026, which is 39% below its 10-year median of 20.53. GuruFocus rates HKSE:01061 with a GF Score™ of 86/100 and a GF Value™ of HK$3.13 (Modestly Undervalued). The stock has 3 warning signs investors should review. Among 961 Drug Manufacturers companies, Essex Bio-Technology ranks better than 69.93% on this metric.
The historical data trend for Essex Bio-Technology's OCF Margin % 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.
For the Drug Manufacturers - Specialty & Generic subindustry, Essex Bio-Technology's OCF Margin %, along with its competitors' market caps and OCF Margin % 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.
Essex Bio-Technology OCF Margin % vs Drug Manufacturers Industry
For the Drug Manufacturers industry and Healthcare sector, Essex Bio-Technology's OCF Margin % distribution charts can be found below:
* The bar in red indicates where Essex Bio-Technology's OCF Margin % falls into.
* 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.
Essex Bio-Technology (HKSE:01061) has a OCF Margin % of 12.58% as of Jun. 2026. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Essex Bio-Technology and its competitors. This is 39% below median its historical median of 20.53. Over the past decade, Essex Bio-Technology's OCF Margin % has ranged from 11.63 to 30.59. According to the industry distribution chart, Essex Bio-Technology ranks #289 out of 961 companies in the Drug Manufacturers industry, placing it in the top 30.1%.
Is Essex Bio-Technology's OCF Margin % too high?
Essex Bio-Technology's current OCF Margin % of 12.58% is 39% below median its 10-year median of 20.53. Over the past 10 years, this metric has ranged from a low of 11.63 to a high of 30.59. The Drug Manufacturers industry median OCF Margin % is 9.92. Essex Bio-Technology's value of 12.58% is 26.8% above this industry median. Based on the distribution chart, Essex Bio-Technology ranks #289 out of 961 companies in the Drug Manufacturers industry, which is above the industry midpoint. Overall, Essex Bio-Technology has a GF Score™ of 86/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Essex Bio-Technology's OCF Margin % compare to ZTS?
According to the Drug Manufacturers industry distribution chart, Essex Bio-Technology ranks #289 out of 961 companies for OCF Margin %. This puts Essex Bio-Technology in the upper half of its industry. The industry median OCF Margin % is 9.92. Essex Bio-Technology's value of 12.58% is 26.8% above this benchmark. Historically, Essex Bio-Technology's own OCF Margin % has ranged from 11.63 to 30.59 over the past decade. While the company's 10-year median is 20.53 vs. the industry median of 9.92, Essex Bio-Technology has consistently been above 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 OCF Margin % for a Drug Manufacturers company?
The median OCF Margin % among Drug Manufacturers companies is 9.92, based on 961 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Essex Bio-Technology's current OCF Margin % of 12.58% is 26.8% above 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 OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Essex Bio-Technology and its competitors. For the Drug Manufacturers industry, the median OCF Margin % is 9.92 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Essex Bio-Technology's current OCF Margin % is 12.58%, which is 39% below median its own 10-year median of 20.53. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Essex Bio-Technology stock overvalued right now?
Based on GuruFocus' analysis, Essex Bio-Technology (HKSE:01061) is currently considered Modestly Undervalued. The stock's GF Value™ is HK$3.13, compared to a current price of HK$2.29 — trading 26.8% below its estimated fair value. The current OCF Margin % is 12.58%, which is 39% below median its 10-year median of 20.53 and 26.8% above the Drug Manufacturers industry median of 9.92. Essex Bio-Technology's overall GF Score™ is 86/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For Essex Bio-Technology (HKSE:01061), the current OCF Margin % is 12.58% as of Jun. 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 Essex Bio-Technology (HKSE:01061) Overvalued in 2026?
Based on GuruFocus' analysis, Essex Bio-Technology stock appears to be undervalued.
The current stock price of HK$2.29 is trading 26.8% below its estimated GF Value™ of HK$3.13.
GuruFocus considers Essex Bio-Technology to be Modestly Undervalued.
Key valuation signals for HKSE:01061:
OCF Margin %: 12.58% (39% below median its 10-year median of 20.53)
GF Value™: HK$3.13 vs. price of HK$2.29 (26.8% below fair value)
Industry Position: 26.8% above the Drug Manufacturers median (#289 of 961)
No single metric tells the full story. See the HKSE:01061 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Essex Bio-Technology Ltd is principally engaged in investment holding and development, manufacture, and sale of biologic drugs in the People's Republic of China. The company is made up of segments of Ophthalmology products and Surgical products. Its products under Ophthalmology include the Beifushu series, Tobramycin Eye Drops, Levofloxacin Eye Drops, and Sodium Hyaluronate Eye Drops. The products under Surgical include the Beifuji series, Carisolv dental caries removal gel, and mouthwash. The majority of the group's revenue comes from the PRC, also operates in Hong Kong and other countries.
86GF Score
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