Green River Holding Co (ROCO:8444) Operating Margin %: -37.46% (As of Dec. 2025)


ROCO:8444 Green River Holding Co Ltd ROCO:8444
30 GF Score
Price NT$6.59
GF Value NT$18.83
Valuation Possible Value Trap
! 3 Warning Signs
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What is Green River Holding Co Operating Margin %?

Green River Holding Co ROCO:8444 -1.05% 30 Operating Margin % is -37.46% as of Dec. 2025. GuruFocus rates ROCO:8444 with a GF Score™ of 30/100 and a GF Value™ of NT$18.83 (Possible Value Trap). The stock has 3 warning signs investors should review. Among 283 Forest Products companies, Green River Holding Co ranks worse than 89.75% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Green River Holding Co's Operating Income for the three months ended in Dec. 2025 was NT$-216 Mil. Green River Holding Co's Revenue for the three months ended in Dec. 2025 was NT$576 Mil. Therefore, Green River Holding Co's Operating Margin % for the quarter that ended in Dec. 2025 was -37.46%.

The historical rank and industry rank for Green River Holding Co's Operating Margin % or its related term are showing as below:

ROCO:8444' s Operating Margin % Range Over the Past 10 Years
Min: -26.64   Med: -3.93   Max: 22.38
Current: -26.64


ROCO:8444's Operating Margin % is ranked worse than
89.75% of 283 companies
in the Forest Products industry
Industry Median: 2.6 vs ROCO:8444: -26.64

Green River Holding Co's 5-Year Average Operating Margin % Growth Rate was 0.00% per year.

Green River Holding Co's Operating Income for the three months ended in Dec. 2025 was NT$-216 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Dec. 2025 was NT$-868 Mil.


Green River Holding Co  (ROCO:8444) Operating Margin % Explanation

Just like Gross Margin %, it is important to see a company maintains its operating margin over time. Among the same industry, a company with higher operating margin is more efficient in its operation. It is also more stable during industry slowdown or recessions. Peter Lynch prefers those with higher margins than those with lower margins.


Be Aware

Operating Margin % can be manipulated by adjusting the rate of depreciation, depletion and amortization (DDA).

If a company is facing competition, its Operating Margin % may decline. Often the Operating Margin % declines well before the company's Revenue or even profit decline. Therefore, Operating Margin % is a very important indicator of whether the company is facing problems.

For instance, by 2012, Nokia (NOK)'s problems were well known and its stock had lost more than 90% of its market value since 2007. But Nokia’s Operating Margin % had already been in decline since 2002, although its Earnings per Share (Diluted) were still rising. Investors who paid attention to Operating Margin % would have avoided this huge loss. The same can be said for Research-in-Motion (RIMM).

Therefore, Operating Margin % is a very important screening filter for GuruFocus. GuruFocus's Buffett-Munger screener requires that the profit margin is either consistent or expanding. The Model Portfolio of the Buffett-Munger screener has outperformed the market every year since inception in 2009.


Green River Holding Co Operating Margin % Related Terms


Green River Holding Co Operating Margin % Historical Data

* Premium members only.

The historical data trend for Green River Holding Co's Operating 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.

Green River Holding Co Operating Margin % Chart

Green River Holding Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Operating Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 7.21 -10.73 -4.28 -4.65 -26.64

Green River Holding Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Operating 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 Premium Member Only Premium Member Only -24.52 -19.51 -25.39 -30.31 -37.46

ROCO:8444 vs SSD, UFPI, BCC: Operating Margin % Comparison

For the Lumber & Wood Production subindustry, Green River Holding Co's Operating Margin %, along with its competitors' market caps and Operating 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.


Green River Holding Co Operating Margin % vs Forest Products Industry

For the Forest Products industry and Basic Materials sector, Green River Holding Co's Operating Margin % distribution charts can be found below:

* The bar in red indicates where Green River Holding Co's Operating Margin % falls into.


ROCO:8444
30GF Score
Green River Holding Co Ltd ROCO:8444
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Green River Holding Co Operating Margin % Calculation

Operating Margin % - also known as operating income margin, operating profit margin and return on sales (ROS) - is the ratio of Operating Income divided by net sales or Revenue, usually presented in percent.

Green River Holding Co's Operating Margin % for the fiscal year that ended in Dec. 2025 is calculated as

Operating Margin %=Operating Income (A: Dec. 2025 ) / Revenue (A: Dec. 2025 )
=-868.183 / 3259.424
=-26.64 %

Green River Holding Co's Operating Margin % for the quarter that ended in Dec. 2025 is calculated as

Operating Margin %=Operating Income (Q: Dec. 2025 ) / Revenue (Q: Dec. 2025 )
=-215.889 / 576.323
=-37.46 %

* 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 Operating Margin % →
What does a Operating Margin % of -37.46% mean?
Green River Holding Co (ROCO:8444) has a Operating Margin % of -37.46% as of Dec. 2025. Operating margin is the ratio of total operating income to net sales. View historical data on Green River Holding Co and its competitors. According to the industry distribution chart, Green River Holding Co ranks #254 out of 283 companies in the Forest Products industry, placing it in the top 89.8%.
Is Green River Holding Co's Operating Margin % too high?
Green River Holding Co's current Operating Margin % is -37.46%. Based on the distribution chart, Green River Holding Co ranks #254 out of 283 companies in the Forest Products industry, which is in the bottom quartile relative to peers. Overall, Green River Holding Co has a GF Score™ of 30/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Green River Holding Co's Operating Margin % compare to SSD and UFPI?
According to the Forest Products industry distribution chart, Green River Holding Co ranks #254 out of 283 companies for Operating Margin %. This places Green River Holding Co in the lower half of its industry. The industry median Operating Margin % is 2.60. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Operating Margin % for a Forest Products company?
The median Operating Margin % among Forest Products companies is 2.60, based on 283 companies in the industry. Companies in the top quartile (top 25%) have a Operating Margin % significantly above this median, while those in the bottom quartile fall well below. However, Operating 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 Operating Margin % mean?
A high Operating Margin % can signal that a stock is expensive relative to its fundamentals. Operating margin is the ratio of total operating income to net sales. View historical data on Green River Holding Co and its competitors. For the Forest Products industry, the median Operating Margin % is 2.60 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Green River Holding Co's current Operating Margin % is -37.46%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Green River Holding Co stock overvalued right now?
Based on GuruFocus' analysis, Green River Holding Co (ROCO:8444) is currently considered Possible Value Trap. The stock's GF Value™ is NT$18.83, compared to a current price of NT$6.59 — trading 65% below its estimated fair value. The current Operating Margin % is -37.46%. Green River Holding Co's overall GF Score™ is 30/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Operating Margin % calculated?
Operating Margin % is calculated from a company's financial statements. For Green River Holding Co (ROCO:8444), the current Operating Margin % is -37.46% 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 Green River Holding Co (ROCO:8444) Overvalued in 2026?

Based on GuruFocus' analysis, Green River Holding Co stock appears to be undervalued. The current stock price of NT$6.59 is trading 65% below its estimated GF Value™ of NT$18.83. GuruFocus considers Green River Holding Co to be Possible Value Trap.

Key valuation signals for ROCO:8444:

  • Operating Margin %: -37.46%
  • GF Value™: NT$18.83 vs. price of NT$6.59 (65% below fair value)
  • GF Score™: 30/100 with 3 warning signs

No single metric tells the full story. See the ROCO:8444 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Green River Holding Co Business Description

Address 222 Moo 4, Thumbol Thachang, Amphur Bangklum, Songkhla, THA, 90110
Green River Holding Co Ltd is engaged in manufacturing, processing, and selling particle board, manufacturing and selling parawood; purchasing raw materials for the parawood business and rendering sawmill services; and manufacturing and selling resin. Its products include Solid Wood, Particle Board, and Melamine Faced Chipboard. The company operates through four segments: Particle Board, Solid Wood, Resin and Investment Company. The majority of its revenue is generated from particle boards. The company operates in Thailand, Malaysia, Korea, China, Vietnam, and Others, with maximum revenue from Malaysia.
30GF Score

Get the complete analysis for ROCO:8444

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

NT$6.59
Price
NT$18.83
GF Value