Sun-Sea Construction (ROCO:5516) OCF Margin %: 47.45% (As of Dec. 2025)


ROCO:5516 Sun-Sea Construction Corp ROCO:5516
61 GF Score
Price NT$11.00
GF Value NT$17.24
Valuation Possible Value Trap
! 9 Warning Signs
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What is Sun-Sea Construction OCF Margin %?

Sun-Sea Construction ROCO:5516 61 OCF Margin % is 47.45% as of Dec. 2025. GuruFocus rates ROCO:5516 with a GF Score™ of 61/100 and a GF Value™ of NT$17.24 (Possible Value Trap). The stock has 9 warning signs investors should review. Among 1,771 Construction companies, Sun-Sea Construction ranks better than 71.6% on this metric.

OCF Margin % is calculated as Cash Flow from Operations divided by its Revenue. Sun-Sea Construction's Cash Flow from Operations for the three months ended in Dec. 2025 was NT$344 Mil. Sun-Sea Construction's Revenue for the three months ended in Dec. 2025 was NT$724 Mil. Therefore, Sun-Sea Construction's OCF Margin % for the quarter that ended in Dec. 2025 was 47.45%.

As of today, Sun-Sea Construction's current OCF Yield % is 45.07%.

The historical rank and industry rank for Sun-Sea Construction's OCF Margin % or its related term are showing as below:

ROCO:5516' s OCF Margin % Range Over the Past 10 Years
Min: -20.36   Med: -10.5   Max: 16.81
Current: 11.9


During the past 13 years, the highest OCF Margin % of Sun-Sea Construction was 16.81%. The lowest was -20.36%. And the median was -10.50%.

ROCO:5516's OCF Margin % is ranked better than
71.6% of 1771 companies
in the Construction industry
Industry Median: 5.92 vs ROCO:5516: 11.90


Sun-Sea Construction OCF Margin % Related Terms


Sun-Sea Construction OCF Margin % Historical Data

* Premium members only.

The historical data trend for Sun-Sea Construction'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.

Sun-Sea Construction OCF Margin % Chart

Sun-Sea Construction Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -8.54 -14.36 -0.91 -19.38 11.90

Sun-Sea Construction Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 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 Premium Member Only Premium Member Only 58.01 -29.44 -17.12 20.05 47.45

ROCO:5516 vs PWR, FIX, EME: OCF Margin % Comparison

For the Engineering & Construction subindustry, Sun-Sea Construction'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.


Sun-Sea Construction OCF Margin % vs Construction Industry

For the Construction industry and Industrials sector, Sun-Sea Construction's OCF Margin % distribution charts can be found below:

* The bar in red indicates where Sun-Sea Construction's OCF Margin % falls into.


ROCO:5516
61GF Score
Sun-Sea Construction Corp ROCO:5516
OCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sun-Sea Construction OCF Margin % Calculation

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

Sun-Sea Construction's OCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

OCF Margin=Cash Flow from Operations (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=259.038/2177.12
=11.90 %

Sun-Sea Construction'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 )
=343.523/724.037
=47.45 %

* 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 47.45% mean?
Sun-Sea Construction (ROCO:5516) has a OCF Margin % of 47.45% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Sun-Sea Construction and its competitors. According to the industry distribution chart, Sun-Sea Construction ranks #503 out of 1771 companies in the Construction industry, placing it in the top 28.4%.
Is Sun-Sea Construction's OCF Margin % too high?
Sun-Sea Construction's current OCF Margin % is 47.45%. The Construction industry median OCF Margin % is 5.92. Sun-Sea Construction's value of 47.45% is 701.5% above this industry median. Based on the distribution chart, Sun-Sea Construction ranks #503 out of 1771 companies in the Construction industry, which is above the industry midpoint. Overall, Sun-Sea Construction has a GF Score™ of 61/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Sun-Sea Construction's OCF Margin % compare to PWR and FIX?
According to the Construction industry distribution chart, Sun-Sea Construction ranks #503 out of 1771 companies for OCF Margin %. This puts Sun-Sea Construction in the upper half of its industry. The industry median OCF Margin % is 5.92. Sun-Sea Construction's value of 47.45% is 701.5% above this benchmark. 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 5.92, based on 1,771 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. Sun-Sea Construction's current OCF Margin % of 47.45% is 701.5% 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 Sun-Sea Construction and its competitors. For the Construction industry, the median OCF Margin % is 5.92 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sun-Sea Construction's current OCF Margin % is 47.45%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sun-Sea Construction stock overvalued right now?
Based on GuruFocus' analysis, Sun-Sea Construction (ROCO:5516) is currently considered Possible Value Trap. The stock's GF Value™ is NT$17.24, compared to a current price of NT$11.00 — trading 36.2% below its estimated fair value. The current OCF Margin % is 47.45% and 701.5% above the Construction industry median of 5.92. Sun-Sea Construction's overall GF Score™ is 61/100 with 9 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 Sun-Sea Construction (ROCO:5516), the current OCF Margin % is 47.45% 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 Sun-Sea Construction (ROCO:5516) Overvalued in 2026?

Based on GuruFocus' analysis, Sun-Sea Construction stock appears to be undervalued. The current stock price of NT$11.00 is trading 36.2% below its estimated GF Value™ of NT$17.24. GuruFocus considers Sun-Sea Construction to be Possible Value Trap.

Key valuation signals for ROCO:5516:

  • OCF Margin %: 47.45%
  • GF Value™: NT$17.24 vs. price of NT$11.00 (36.2% below fair value)
  • GF Score™: 61/100 with 9 warning signs
  • Industry Position: 701.5% above the Construction median (#503 of 1771)

No single metric tells the full story. See the ROCO:5516 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sun-Sea Construction Business Description

Address 186 Min Tsu Road, Hsin-chu City, TWN
Sun-Sea Construction Corp is engaged in the civil engineering and construction industry. The company constructs commercial buildings, parking lots, schools, technology factories, restaurants, houses, roads, bridges, tunnels and other related projects.
61GF Score

Get the complete analysis for ROCO:5516

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

NT$11.00
Price
NT$17.24
GF Value