United Orthopedic (ROCO:4129) Piotroski F-Score: 6 (As of Jul. 03, 2026) — Near Median


ROCO:4129 United Orthopedic Corp ROCO:4129
81 GF Score
Price NT$95.00
GF Value NT$123.79
Valuation Modestly Undervalued
! 3 Warning Signs
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What is United Orthopedic Piotroski F-Score?

United Orthopedic ROCO:4129 +2.26% 81 Piotroski F-Score is 6 as of Jul. 03, 2026, which is at its 10-year median of 6.00. GuruFocus rates ROCO:4129 with a GF Score™ of 81/100 and a GF Value™ of NT$123.79 (Modestly Undervalued). The stock has 3 warning signs investors should review. Among 806 Medical Devices & Instruments companies, United Orthopedic ranks better than 81.14% on this metric.

The zones of discrimination were as such:

Good or high score = 7, 8, 9
Bad or low score = 0, 1, 2, 3

United Orthopedic has an F-score of 6 indicating the company's financial situation is typical for a stable company.

The historical rank and industry rank for United Orthopedic's Piotroski F-Score or its related term are showing as below:

ROCO:4129' s Piotroski F-Score Range Over the Past 10 Years
Min: 2   Med: 6   Max: 8
Current: 6

During the past 13 years, the highest Piotroski F-Score of United Orthopedic was 8. The lowest was 2. And the median was 6.

United Orthopedic  (ROCO:4129) Piotroski F-Score Explanation

The developer of the system is Joseph D. Piotroski is relatively unknown accounting professor who shuns publicity and rarely gives interviews.

He graduated from the University of Illinois with a B.S. in accounting in 1989, received an M.B.A. from Indiana University in 1994. Five years later, in 1999, after earning a Ph.D. in accounting from the University of Michigan, he became an associate professor of accounting at the University of Chicago.

In 2000, he wrote a research paper called "Value Investing: The Use of Historical Financial Statement Information to Separate Winners from Losers" (pdf).

He wanted to see if he can develop a system (using a simple nine-point scoring system) that can increase the returns of a strategy of investing in low price to book (referred to in the paper as high book to market) value companies.

What he found was something that exceeded his most optimistic expectations.

Buying only those companies that scored highest (8 or 9) on his nine-point scale, or F-Score as he called it, over the 20 year period from 1976 to 1996 led to an average out-performance over the market of 13.4%.

Even more impressive were the results of a strategy of investing in the highest F-Score companies (8 or 9) and shorting companies with the lowest F-Score (0 or 1).

Over the same period from 1976 to 1996 (20 years) this strategy led to an average yearly return of 23%, substantially outperforming the average S&P 500 index return of 15.83% over the same period.


United Orthopedic Piotroski F-Score Related Terms


United Orthopedic Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for United Orthopedic's Piotroski F-Score 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.

United Orthopedic Piotroski F-Score Chart

United Orthopedic Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Piotroski F-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 7.00 8.00 7.00 8.00 6.00

United Orthopedic Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Piotroski F-Score 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 8.00 7.00 7.00 6.00 6.00

ROCO:4129 vs ABT, SYK, MDT: Piotroski F-Score Comparison

For the Medical Devices subindustry, United Orthopedic's Piotroski F-Score, along with its competitors' market caps and Piotroski F-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.


United Orthopedic Piotroski F-Score vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, United Orthopedic's Piotroski F-Score distribution charts can be found below:

* The bar in red indicates where United Orthopedic's Piotroski F-Score falls into.


ROCO:4129
81GF Score
United Orthopedic Corp ROCO:4129
Piotroski F-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

How is the Piotroski F-Score calculated?

* 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.

This Year (Dec25) TTM:Last Year (Dec24) TTM:
Net Income was 190.845 + 46.572 + 194.135 + 130.945 = NT$562 Mil.
Cash Flow from Operations was 186.647 + 287.132 + 328.4 + 223.648 = NT$1,026 Mil.
Revenue was 1297.172 + 1350.733 + 1491.595 + 1515.918 = NT$5,655 Mil.
Gross Profit was 1046.083 + 1027.697 + 1131.602 + 1194.153 = NT$4,400 Mil.
Average Total Assets from the begining of this year (Dec24)
to the end of this year (Dec25) was
(7039.487 + 7200.127 + 7185.233 + 7462.63 + 7822.061) / 5 = NT$7341.9076 Mil.
Total Assets at the begining of this year (Dec24) was NT$7,039 Mil.
Long-Term Debt & Capital Lease Obligation was NT$1,002 Mil.
Total Current Assets was NT$4,290 Mil.
Total Current Liabilities was NT$2,500 Mil.
Net Income was 93.746 + 102.259 + 138.403 + 122.02 = NT$456 Mil.

Revenue was 1065.865 + 1140.707 + 1130.636 + 1315.922 = NT$4,653 Mil.
Gross Profit was 832.019 + 883.338 + 898.537 + 1008.427 = NT$3,622 Mil.
Average Total Assets from the begining of last year (Dec23)
to the end of last year (Dec24) was
(6416.87 + 6622.533 + 6735.677 + 6849.536 + 7039.487) / 5 = NT$6732.8206 Mil.
Total Assets at the begining of last year (Dec23) was NT$6,417 Mil.
Long-Term Debt & Capital Lease Obligation was NT$515 Mil.
Total Current Assets was NT$3,822 Mil.
Total Current Liabilities was NT$2,471 Mil.

*Note: If the latest quarterly/semi-annual/annual total assets data is 0, then we will use previous quarterly/semi-annual/annual data for all the items in the balance sheet.

Profitability

Question 1. Return on Assets (ROA)

Net income before extraordinary items for the year divided by Total Assets at the beginning of the year.

Score 1 if positive, 0 if negative.

United Orthopedic's current Net Income (TTM) was 562. ==> Positive ==> Score 1.

Question 2. Cash Flow Return on Assets (CFROA)

Net cash flow from operating activities (operating cash flow) divided by Total Assets at the beginning of the year.

Score 1 if positive, 0 if negative.

United Orthopedic's current Cash Flow from Operations (TTM) was 1,026. ==> Positive ==> Score 1.

Question 3. Change in Return on Assets

Compare this year's return on assets (1) to last year's return on assets.

Score 1 if it's higher, 0 if it's lower.

ROA (This Year)=Net Income/Total Assets (Dec24)
=562.497/7039.487
=0.07990596

ROA (Last Year)=Net Income/Total Assets (Dec23)
=456.428/6416.87
=0.07112938

United Orthopedic's return on assets of this year was 0.07990596. United Orthopedic's return on assets of last year was 0.07112938. ==> This year is higher. ==> Score 1.

Question 4. Quality of Earnings (Accrual)

Compare Cash flow return on assets (2) to return on assets (1)

Score 1 if CFROA > ROA, 0 if CFROA <= ROA.

United Orthopedic's current Net Income (TTM) was 562. United Orthopedic's current Cash Flow from Operations (TTM) was 1,026. ==> 1,026 > 562 ==> CFROA > ROA ==> Score 1.

Funding

Question 5. Change in Gearing or Leverage

Compare this year's gearing (long-term debt divided by average total assets) to last year's gearing.

Score 0 if this year's gearing is higher, 1 otherwise.

Gearing (This Year: Dec25)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Dec24 to Dec25
=1002.09/7341.9076
=0.13648905

Gearing (Last Year: Dec24)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Dec23 to Dec24
=514.543/6732.8206
=0.0764231

United Orthopedic's gearing of this year was 0.13648905. United Orthopedic's gearing of last year was 0.0764231. ==> Last year is lower than this year ==> Score 0.

Question 6. Change in Working Capital (Liquidity)

Compare this year's current ratio (current assets divided by current liabilities) to last year's current ratio.

Score 1 if this year's current ratio is higher, 0 if it's lower

Current Ratio (This Year: Dec25)=Total Current Assets/Total Current Liabilities
=4289.664/2499.939
=1.71590747

Current Ratio (Last Year: Dec24)=Total Current Assets/Total Current Liabilities
=3822.404/2470.798
=1.54703217

United Orthopedic's current ratio of this year was 1.71590747. United Orthopedic's current ratio of last year was 1.54703217. ==> This year's current ratio is higher. ==> Score 1.

Question 7. Change in Shares in Issue

Compare the number of shares in issue this year, to the number in issue last year.

Score 0 if there is larger number of shares in issue this year, 1 otherwise.

United Orthopedic's number of shares in issue this year was 103.092. United Orthopedic's number of shares in issue last year was 96.352. ==> There is larger number of shares in issue this year. ==> Score 0.

Efficiency

Question 8. Change in Gross Margin

Compare this year's gross margin (Gross Profit divided by sales) to last year's.

Score 1 if this year's gross margin is higher, 0 if it's lower.

Gross Margin (This Year: TTM)=Gross Profit/Revenue
=4399.535/5655.418
=0.77793277

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=3622.321/4653.13
=0.77846976

United Orthopedic's gross margin of this year was 0.77793277. United Orthopedic's gross margin of last year was 0.77846976. ==> Last year's gross margin is higher ==> Score 0.

Question 9. Change in asset turnover

Compare this year's asset turnover (total sales for the year divided by total assets at the beginning of the year) to last year's asset turnover ratio.

Score 1 if this year's asset turnover ratio is higher, 0 if it's lower

Asset Turnover (This Year)=Revenue/Total Assets at the Beginning of This Year (Dec24)
=5655.418/7039.487
=0.80338496

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Dec23)
=4653.13/6416.87
=0.72514014

United Orthopedic's asset turnover of this year was 0.80338496. United Orthopedic's asset turnover of last year was 0.72514014. ==> This year's asset turnover is higher. ==> Score 1.

Evaluation

Piotroski F-Score= Que. 1+ Que. 2+ Que. 3+Que. 4+Que. 5+Que. 6+Que. 7+Que. 8+Que. 9
=1+1+1+1+0+1+0+0+1
=6

Good or high score = 7, 8, 9
Bad or low score = 0, 1, 2, 3

United Orthopedic has an F-score of 6 indicating the company's financial situation is typical for a stable company.

Frequently Asked Questions Learn more about Piotroski F-Score →
What does a Piotroski F-Score of 6 mean?
United Orthopedic (ROCO:4129) has a Piotroski F-Score of 6 as of Jul. 03, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on United Orthopedic and its competitors. This is near median its historical median of 6.00. Over the past decade, United Orthopedic's Piotroski F-Score has ranged from 2.00 to 8.00. According to the industry distribution chart, United Orthopedic ranks #152 out of 806 companies in the Medical Devices & Instruments industry, placing it in the top 18.9%.
Is United Orthopedic's Piotroski F-Score too high?
United Orthopedic's current Piotroski F-Score of 6 is near median its 10-year median of 6.00. Over the past 10 years, this metric has ranged from a low of 2.00 to a high of 8.00. The Medical Devices & Instruments industry median Piotroski F-Score is 5.00. United Orthopedic's value of 6 is 20% above this industry median. Based on the distribution chart, United Orthopedic ranks #152 out of 806 companies in the Medical Devices & Instruments industry, which is in the top quartile — a strong position relative to peers. Overall, United Orthopedic has a GF Score™ of 81/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does United Orthopedic's Piotroski F-Score compare to ABT and SYK?
According to the Medical Devices & Instruments industry distribution chart, United Orthopedic ranks #152 out of 806 companies for Piotroski F-Score. This places United Orthopedic in the top 19% of its industry — outperforming the majority of peers. The industry median Piotroski F-Score is 5.00. United Orthopedic's value of 6 is 20% above this benchmark. Historically, United Orthopedic's own Piotroski F-Score has ranged from 2.00 to 8.00 over the past decade. While the company's 10-year median is 6.00 vs. the industry median of 5.00, United Orthopedic 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 Piotroski F-Score for a Medical Devices & Instruments company?
The median Piotroski F-Score among Medical Devices & Instruments companies is 5.00, based on 806 companies in the industry. Companies in the top quartile (top 25%) have a Piotroski F-Score significantly above this median, while those in the bottom quartile fall well below. However, Piotroski F-Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. United Orthopedic's current Piotroski F-Score of 6 is 20% 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 Piotroski F-Score mean?
A high Piotroski F-Score can signal that a stock is expensive relative to its fundamentals. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on United Orthopedic and its competitors. For the Medical Devices & Instruments industry, the median Piotroski F-Score is 5.00 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. United Orthopedic's current Piotroski F-Score is 6, which is near median its own 10-year median of 6.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is United Orthopedic stock overvalued right now?
Based on GuruFocus' analysis, United Orthopedic (ROCO:4129) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$123.79, compared to a current price of NT$95.00 — trading 23.3% below its estimated fair value. The current Piotroski F-Score is 6, which is near median its 10-year median of 6.00 and 20% above the Medical Devices & Instruments industry median of 5.00. United Orthopedic's overall GF Score™ is 81/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Piotroski F-Score calculated?
Piotroski F-Score is calculated from a company's financial statements. For United Orthopedic (ROCO:4129), the current Piotroski F-Score is 6 as of Jul. 03, 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 United Orthopedic (ROCO:4129) Overvalued in 2026?

Based on GuruFocus' analysis, United Orthopedic stock appears to be undervalued. The current stock price of NT$95.00 is trading 23.3% below its estimated GF Value™ of NT$123.79. GuruFocus considers United Orthopedic to be Modestly Undervalued.

Key valuation signals for ROCO:4129:

  • Piotroski F-Score: 6 (near median its 10-year median of 6.00)
  • GF Value™: NT$123.79 vs. price of NT$95.00 (23.3% below fair value)
  • GF Score™: 81/100 with 3 warning signs
  • Industry Position: 20% above the Medical Devices & Instruments median (#152 of 806)

No single metric tells the full story. See the ROCO:4129 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


United Orthopedic Business Description

Address 12th Floor, No.80, Section 1, Chenggong Road, Yonghe District, New Taipei City, TWN, 234634
United Orthopedic Corp is engaged in the research, development, production, manufacturing, and sales of orthopedic implants, orthopedic surgical instruments and manufacturing equipment, special metal and plastics materials, as well as the import and export of the aforementioned products. Its products include Hip System, Knee System, and Limb Salvage.
81GF Score

Get the complete analysis for ROCO:4129

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

NT$95.00
Price
NT$123.79
GF Value