Construcciones y Auxiliar de Ferrocarriles (FRA:AXF1) Piotroski F-Score: 8 (As of Jun. 27, 2026) — 14% Above Median


FRA:AXF1 Construcciones y Auxiliar de Ferrocarriles SA FRA:AXF1
95 GF Score
Price €62.30
GF Value €42.20
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Construcciones y Auxiliar de Ferrocarriles Piotroski F-Score?

Construcciones y Auxiliar de Ferrocarriles FRA:AXF1 +2.81% 95 Piotroski F-Score is 8 as of Jun. 27, 2026, which is 14% above its 10-year median of 7.00. GuruFocus rates FRA:AXF1 with a GF Score™ of 95/100 and a GF Value™ of €42.20 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 979 Transportation companies, Construcciones y Auxiliar de Ferrocarriles ranks better than 97.45% on this metric.

Good Sign:

Piotroski F-Score is 8, indicates a very healthy situation.

The zones of discrimination were as such:

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

Construcciones y Auxiliar de Ferrocarriles has an F-score of 8. It is a good or high score, which usually indicates a very healthy situation.

The historical rank and industry rank for Construcciones y Auxiliar de Ferrocarriles's Piotroski F-Score or its related term are showing as below:

FRA:AXF1' s Piotroski F-Score Range Over the Past 10 Years
Min: 4   Med: 7   Max: 8
Current: 8

During the past 13 years, the highest Piotroski F-Score of Construcciones y Auxiliar de Ferrocarriles was 8. The lowest was 4. And the median was 7.

Construcciones y Auxiliar de Ferrocarriles  (FRA:AXF1) 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.


Construcciones y Auxiliar de Ferrocarriles Piotroski F-Score Related Terms


Construcciones y Auxiliar de Ferrocarriles Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for Construcciones y Auxiliar de Ferrocarriles'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.

Construcciones y Auxiliar de Ferrocarriles Piotroski F-Score Chart

Construcciones y Auxiliar de Ferrocarriles 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 8.00 7.00 8.00 7.00 8.00

Construcciones y Auxiliar de Ferrocarriles Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 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 0.00 7.00 0.00 8.00

FRA:AXF1 vs UNP, CSX, NSC: Piotroski F-Score Comparison

For the Railroads subindustry, Construcciones y Auxiliar de Ferrocarriles'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.


Construcciones y Auxiliar de Ferrocarriles Piotroski F-Score vs Transportation Industry

For the Transportation industry and Industrials sector, Construcciones y Auxiliar de Ferrocarriles's Piotroski F-Score distribution charts can be found below:

* The bar in red indicates where Construcciones y Auxiliar de Ferrocarriles's Piotroski F-Score falls into.


FRA:AXF1
95GF Score
Construcciones y Auxiliar de Ferrocarriles SA FRA:AXF1
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 €146 Mil.
Cash Flow from Operations was €184 Mil.
Revenue was €4,487 Mil.
Gross Profit was €1,078 Mil.
Average Total Assets from the begining of this year (Dec24)
to the end of this year (Dec25) was (5215.857 + 5532.945) / 2 = €5374.401 Mil.
Total Assets at the begining of this year (Dec24) was €5,216 Mil.
Long-Term Debt & Capital Lease Obligation was €614 Mil.
Total Current Assets was €4,125 Mil.
Total Current Liabilities was €3,493 Mil.
Net Income was €103 Mil.

Revenue was €4,212 Mil.
Gross Profit was €945 Mil.
Average Total Assets from the begining of last year (Dec23)
to the end of last year (Dec24) was (5052.354 + 5215.857) / 2 = €5134.1055 Mil.
Total Assets at the begining of last year (Dec23) was €5,052 Mil.
Long-Term Debt & Capital Lease Obligation was €549 Mil.
Total Current Assets was €3,771 Mil.
Total Current Liabilities was €3,317 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.

Construcciones y Auxiliar de Ferrocarriles's current Net Income (TTM) was 146. ==> 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.

Construcciones y Auxiliar de Ferrocarriles's current Cash Flow from Operations (TTM) was 184. ==> 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)
=146.259/5215.857
=0.02804122

ROA (Last Year)=Net Income/Total Assets (Dec23)
=103.255/5052.354
=0.02043701

Construcciones y Auxiliar de Ferrocarriles's return on assets of this year was 0.02804122. Construcciones y Auxiliar de Ferrocarriles's return on assets of last year was 0.02043701. ==> 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.

Construcciones y Auxiliar de Ferrocarriles's current Net Income (TTM) was 146. Construcciones y Auxiliar de Ferrocarriles's current Cash Flow from Operations (TTM) was 184. ==> 184 > 146 ==> 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
=614.379/5374.401
=0.11431581

Gearing (Last Year: Dec24)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Dec23 to Dec24
=548.864/5134.1055
=0.10690548

Construcciones y Auxiliar de Ferrocarriles's gearing of this year was 0.11431581. Construcciones y Auxiliar de Ferrocarriles's gearing of last year was 0.10690548. ==> 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
=4124.992/3492.855
=1.18098003

Current Ratio (Last Year: Dec24)=Total Current Assets/Total Current Liabilities
=3770.979/3316.664
=1.13697951

Construcciones y Auxiliar de Ferrocarriles's current ratio of this year was 1.18098003. Construcciones y Auxiliar de Ferrocarriles's current ratio of last year was 1.13697951. ==> 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.

Construcciones y Auxiliar de Ferrocarriles's number of shares in issue this year was 34.239. Construcciones y Auxiliar de Ferrocarriles's number of shares in issue last year was 34.239. ==> There is smaller number of shares in issue this year, or the same. ==> Score 1.

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
=1078.316/4486.534
=0.240345

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=944.788/4211.543
=0.22433298

Construcciones y Auxiliar de Ferrocarriles's gross margin of this year was 0.240345. Construcciones y Auxiliar de Ferrocarriles's gross margin of last year was 0.22433298. ==> This year's gross margin is higher. ==> Score 1.

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)
=4486.534/5215.857
=0.86017197

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Dec23)
=4211.543/5052.354
=0.83358035

Construcciones y Auxiliar de Ferrocarriles's asset turnover of this year was 0.86017197. Construcciones y Auxiliar de Ferrocarriles's asset turnover of last year was 0.83358035. ==> 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+1+1+1
=8

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

Construcciones y Auxiliar de Ferrocarriles has an F-score of 8. It is a good or high score, which usually indicates a very healthy situation.

Frequently Asked Questions Learn more about Piotroski F-Score →
What does a Piotroski F-Score of 8 mean?
Construcciones y Auxiliar de Ferrocarriles (FRA:AXF1) has a Piotroski F-Score of 8 as of Jun. 27, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Construcciones y Auxiliar de Ferrocarriles and its competitors. This is 14% above median its historical median of 7.00. Over the past decade, Construcciones y Auxiliar de Ferrocarriles' Piotroski F-Score has ranged from 4.00 to 8.00. According to the industry distribution chart, Construcciones y Auxiliar de Ferrocarriles ranks #25 out of 979 companies in the Transportation industry, placing it in the top 2.6%.
Is Construcciones y Auxiliar de Ferrocarriles' Piotroski F-Score too high?
Construcciones y Auxiliar de Ferrocarriles' current Piotroski F-Score of 8 is 14% above median its 10-year median of 7.00. Over the past 10 years, this metric has ranged from a low of 4.00 to a high of 8.00. The Transportation industry median Piotroski F-Score is 6.00. Construcciones y Auxiliar de Ferrocarriles' value of 8 is 33.3% above this industry median. Based on the distribution chart, Construcciones y Auxiliar de Ferrocarriles ranks #25 out of 979 companies in the Transportation industry, which is in the top quartile — a strong position relative to peers. Overall, Construcciones y Auxiliar de Ferrocarriles has a GF Score™ of 95/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Construcciones y Auxiliar de Ferrocarriles' Piotroski F-Score compare to UNP and CSX?
According to the Transportation industry distribution chart, Construcciones y Auxiliar de Ferrocarriles ranks #25 out of 979 companies for Piotroski F-Score. This places Construcciones y Auxiliar de Ferrocarriles in the top 3% of its industry — outperforming the majority of peers. The industry median Piotroski F-Score is 6.00. Construcciones y Auxiliar de Ferrocarriles' value of 8 is 33.3% above this benchmark. Historically, Construcciones y Auxiliar de Ferrocarriles' own Piotroski F-Score has ranged from 4.00 to 8.00 over the past decade. While the company's 10-year median is 7.00 vs. the industry median of 6.00, Construcciones y Auxiliar de Ferrocarriles 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 Transportation company?
The median Piotroski F-Score among Transportation companies is 6.00, based on 979 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. Construcciones y Auxiliar de Ferrocarriles's current Piotroski F-Score of 8 is 33.3% 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 Construcciones y Auxiliar de Ferrocarriles and its competitors. For the Transportation industry, the median Piotroski F-Score is 6.00 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Construcciones y Auxiliar de Ferrocarriles's current Piotroski F-Score is 8, which is 14% above median its own 10-year median of 7.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Construcciones y Auxiliar de Ferrocarriles stock overvalued right now?
Based on GuruFocus' analysis, Construcciones y Auxiliar de Ferrocarriles (FRA:AXF1) is currently considered Significantly Overvalued. The stock's GF Value™ is €42.20, compared to a current price of €62.30 — trading 47.6% above its estimated fair value. The current Piotroski F-Score is 8, which is 14% above median its 10-year median of 7.00 and 33.3% above the Transportation industry median of 6.00. Construcciones y Auxiliar de Ferrocarriles' overall GF Score™ is 95/100 with 4 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 Construcciones y Auxiliar de Ferrocarriles (FRA:AXF1), the current Piotroski F-Score is 8 as of Jun. 27, 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 Construcciones y Auxiliar de Ferrocarriles (FRA:AXF1) Overvalued in 2026?

Based on GuruFocus' analysis, Construcciones y Auxiliar de Ferrocarriles stock appears to be overvalued. The current stock price of €62.30 is trading 47.6% above its estimated GF Value™ of €42.20. GuruFocus considers Construcciones y Auxiliar de Ferrocarriles to be Significantly Overvalued.

Key valuation signals for FRA:AXF1:

  • Piotroski F-Score: 8 (14% above median its 10-year median of 7.00)
  • GF Value™: €42.20 vs. price of €62.30 (47.6% above fair value)
  • GF Score™: 95/100 with 4 warning signs
  • Industry Position: 33.3% above the Transportation median (#25 of 979)

No single metric tells the full story. See the FRA:AXF1 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Construcciones y Auxiliar de Ferrocarriles Business Description

Address Jose Miguel Iturrioz, 26, Guipuzcoa, Beasain, ESP, 20200
Construcciones y Auxiliar de Ferrocarriles SA is a Spain-based company that offers comprehensive railway solutions. The company's train-related products comprise high-speed rolling stock, wheelsets, traction and communication systems, signaling systems, and related services including vehicle maintenance, vehicle upgrading and refurbishment, and aftersales technical supports. In addition to supplying train-related products, the company also helps customers conduct viability studies, civil work, electrification projects, and system operation. The company operates under concession or turnkey models. Construcciones y Auxiliar de Ferrocarriles has a global presence, with Europe and Brazil being the two largest markets.
95GF Score

Get the complete analysis for FRA:AXF1

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

€62.30
Price
€42.20
GF Value