JBB Builders International (HKSE:01903) OCF Margin %: -9.74% (As of Dec. 2025)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

HKSE:01903 JBB Builders International Ltd HKSE:01903
57 GF Score
Price HK$2.53
GF Value HK$1.00
Valuation Significantly Overvalued
! 2 Warning Signs
View Full Analysis

What is JBB Builders International OCF Margin %?

JBB Builders International HKSE:01903 +1.20% 57 OCF Margin % is -9.74% as of Dec. 2025. GuruFocus rates HKSE:01903 with a GF Score™ of 57/100 and a GF Value™ of HK$1.00 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 1,773 Construction companies, JBB Builders International ranks worse than 85.34% on this metric.

OCF Margin % is calculated as Cash Flow from Operations divided by its Revenue. JBB Builders International's Cash Flow from Operations for the six months ended in Dec. 2025 was HK$-35.2 Mil. JBB Builders International's Revenue for the six months ended in Dec. 2025 was HK$361.1 Mil. Therefore, JBB Builders International's OCF Margin % for the quarter that ended in Dec. 2025 was -9.74%.

As of today, JBB Builders International's current OCF Yield % is -4.19%.

The historical rank and industry rank for JBB Builders International's OCF Margin % or its related term are showing as below:

HKSE:01903' s OCF Margin % Range Over the Past 10 Years
Min: -22.38   Med: 1.08   Max: 9.14
Current: -7.19


During the past 10 years, the highest OCF Margin % of JBB Builders International was 9.14%. The lowest was -22.38%. And the median was 1.08%.

HKSE:01903's OCF Margin % is ranked worse than
85.34% of 1773 companies
in the Construction industry
Industry Median: 5.97 vs HKSE:01903: -7.19


JBB Builders International OCF Margin % Related Terms


JBB Builders International OCF Margin % Historical Data

* Premium members only.

The historical data trend for JBB Builders International'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.

JBB Builders International OCF Margin % Chart

JBB Builders International Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
OCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.69 -0.73 -6.89 0.01 -3.41

JBB Builders International Semi-Annual Data
Jun16 Jun17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
OCF Margin % 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 -5.42 3.40 -2.20 -4.74 -9.74

HKSE:01903 vs PWR, FIX, EME: OCF Margin % Comparison

For the Engineering & Construction subindustry, JBB Builders International'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.


JBB Builders International OCF Margin % vs Construction Industry

For the Construction industry and Industrials sector, JBB Builders International's OCF Margin % distribution charts can be found below:

* The bar in red indicates where JBB Builders International's OCF Margin % falls into.


HKSE:01903
57GF Score
JBB Builders International Ltd HKSE:01903
OCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

JBB Builders International OCF Margin % Calculation

OCF Margin % is the ratio of Cash Flow from Operations divided by net sales or Revenue, usually presented in percent.

JBB Builders International's OCF Margin for the fiscal year that ended in Jun. 2025 is calculated as

OCF Margin=Cash Flow from Operations (A: Jun. 2025 )/Revenue (A: Jun. 2025 )
=-26.961/790.749
=-3.41 %

JBB Builders International's OCF Margin for the quarter that ended in Dec. 2025 is calculated as

OCF Margin=Cash Flow from Operations (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=-35.151/361.051
=-9.74 %

* 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 OCF Margin % →
What does a OCF Margin % of -9.74% mean?
JBB Builders International (HKSE:01903) has a OCF Margin % of -9.74% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on JBB Builders International and its competitors. According to the industry distribution chart, JBB Builders International ranks #1513 out of 1773 companies in the Construction industry, placing it in the top 85.3%.
Is JBB Builders International's OCF Margin % too high?
JBB Builders International's current OCF Margin % is -9.74%. Based on the distribution chart, JBB Builders International ranks #1513 out of 1773 companies in the Construction industry, which is in the bottom quartile relative to peers. Overall, JBB Builders International has a GF Score™ of 57/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does JBB Builders International's OCF Margin % compare to PWR and FIX?
According to the Construction industry distribution chart, JBB Builders International ranks #1513 out of 1773 companies for OCF Margin %. This places JBB Builders International in the lower half of its industry. The industry median OCF Margin % is 5.97. 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 Construction company?
The median OCF Margin % among Construction companies is 5.97, based on 1,773 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. 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 JBB Builders International and its competitors. For the Construction industry, the median OCF Margin % is 5.97 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. JBB Builders International's current OCF Margin % is -9.74%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is JBB Builders International stock overvalued right now?
Based on GuruFocus' analysis, JBB Builders International (HKSE:01903) is currently considered Significantly Overvalued. The stock's GF Value™ is HK$1.00, compared to a current price of HK$2.53 — trading 153% above its estimated fair value. The current OCF Margin % is -9.74%. JBB Builders International's overall GF Score™ is 57/100 with 2 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 JBB Builders International (HKSE:01903), the current OCF Margin % is -9.74% 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.

Is JBB Builders International (HKSE:01903) Overvalued in 2026?

Based on GuruFocus' analysis, JBB Builders International stock appears to be overvalued. The current stock price of HK$2.53 is trading 153% above its estimated GF Value™ of HK$1.00. GuruFocus considers JBB Builders International to be Significantly Overvalued.

Key valuation signals for HKSE:01903:

  • OCF Margin %: -9.74%
  • GF Value™: HK$1.00 vs. price of HK$2.53 (153% above fair value)
  • GF Score™: 57/100 with 2 warning signs

No single metric tells the full story. See the HKSE:01903 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


JBB Builders International Business Description

Address No. 20-01, Jalan Sri Perkasa 2/18, Taman Tampoi Utama, Johor Bahru, JHR, MYS, 81200
JBB Builders International Ltd is an established engineering contractor mainly engaged in marine construction services, as well as building and infrastructure services in Malaysia and Singapore. Its business is divided into three types of services: marine construction services, building and infrastructure services, and the trading business of marine gas oil. The marine construction services are further classified into reclamation and related works, and marine transportation, while the building and infrastructure services include general building works for the construction of properties and infrastructure projects. The majority of its revenue comes from marine construction services. Geographically, it derives revenue mainly from Singapore.
57GF Score

Get the complete analysis for HKSE:01903

OCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

HK$2.53
Price
HK$1.00
GF Value