Fullhome Development Co (ROCO:5345) GF Score: 49/100 (As of Jul. 16, 2026) — Near Median

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Director of Data and Quant Analytics at GuruFocus
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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.

ROCO:5345 Fullhome Development Co Ltd ROCO:5345
49 GF Score
Price NT$20.20
GF Value NT$45.39
Valuation Possible Value Trap
! 2 Warning Signs
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What is Fullhome Development Co GF Score?

Fullhome Development Co ROCO:5345 -2.42% 49 GF Score is 49 as of Jul. 16, 2026, which is at its 10-year median of 49.00. GuruFocus rates ROCO:5345 with a GF Score™ of 49/100 and a GF Value™ of NT$45.39 (Possible Value Trap). The stock has 2 warning signs investors should review.

Fullhome Development Co has the GF Score of 49, which implies that the company might have Worst future performance potential, or not enough data.

The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.

GF Score takes following five key aspects into consideration:

1. Financial Strength : 8/10
2. Profitability Rank : 1/10
3. Growth Rank : 1/10
4. GF Value Rank : 2/10
5. Momentum Rank : 5/10

Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.

Based on research and backtesting result, GuruFocus believes Fullhome Development Co might have Worst future performance potential, or not enough data.

Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.

Fullhome Development Co  (ROCO:5345) GF Score Explanation

Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:

GF Score Performance Potential and All-in-One Screener Examples (1)
91 - 100Highest outperformance potential
81 - 90Good outperformance potential
71 - 80Likely to have average performance
51 - 70Poor future performance potential
0 - 50Worst future performance potential, or not enough data

(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.

Fullhome Development Co GF Score Related Terms

ROCO:5345 vs APH, GLW: GF Score Comparison

For the Electronic Components subindustry, Fullhome Development Co's GF Score, along with its competitors' market caps and GF Score 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.

Fullhome Development Co GF Score vs Hardware Industry

For the Hardware industry and Technology sector, Fullhome Development Co's GF Score distribution charts can be found below:

* The bar in red indicates where Fullhome Development Co's GF Score falls into.


ROCO:5345
49GF Score
Fullhome Development Co Ltd ROCO:5345
GF Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about GF Score →
What does a GF Score of 49 mean?
Fullhome Development Co (ROCO:5345) has a GF Score of 49 as of Jul. 16, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Fullhome Development Co and its competitors. This is near median its historical median of 49.00. Over the past decade, Fullhome Development Co's GF Score has ranged from 17.00 to 62.00.
Is Fullhome Development Co's GF Score too high?
Fullhome Development Co's current GF Score of 49 is near median its 10-year median of 49.00. Over the past 10 years, this metric has ranged from a low of 17.00 to a high of 62.00. Overall, Fullhome Development Co has a GF Score™ of 49/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Fullhome Development Co's GF Score compare to APH and GLW?
Fullhome Development Co's GF Score of 49 can be compared against companies in the Hardware industry. Historically, Fullhome Development Co's own GF Score has ranged from 17.00 to 62.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for a Hardware company?
A good GF Score depends on the Hardware industry context. However, GF Score 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 GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Fullhome Development Co and its competitors. Fullhome Development Co's current GF Score is 49, which is near median its own 10-year median of 49.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Fullhome Development Co stock overvalued right now?
Based on GuruFocus' analysis, Fullhome Development Co (ROCO:5345) is currently considered Possible Value Trap. The stock's GF Value™ is NT$45.39, compared to a current price of NT$20.20 — trading 55.5% below its estimated fair value. The current GF Score is 49, which is near median its 10-year median of 49.00. Fullhome Development Co's overall GF Score™ is 49/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Score calculated?
GF Score is calculated from a company's financial statements. For Fullhome Development Co (ROCO:5345), the current GF Score is 49 as of Jul. 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 Fullhome Development Co (ROCO:5345) Overvalued in 2026?

Based on GuruFocus' analysis, Fullhome Development Co stock appears to be undervalued. The current stock price of NT$20.20 is trading 55.5% below its estimated GF Value™ of NT$45.39. GuruFocus considers Fullhome Development Co to be Possible Value Trap.

Key valuation signals for ROCO:5345:

  • GF Score: 49 (near median its 10-year median of 49.00)
  • GF Value™: NT$45.39 vs. price of NT$20.20 (55.5% below fair value)
  • GF Score™: 49/100 with 2 warning signs

No single metric tells the full story. See the ROCO:5345 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Fullhome Development Co Business Description

Address No. 65, Section 3, Nanjing East Road, Room 702, 7th Floor, Zhongshan District, Taipei City, TWN
Fullhome Development Co Ltd is engaged in Battery design, development, and sales.
49GF Score

Get the complete analysis for ROCO:5345

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

NT$20.20
Price
NT$45.39
GF Value