AMX (America MovilB de CV) Piotroski F-Score: 8 (As of Jun. 24, 2026) — 60% Above Median


AMX America Movil SAB de CV AMX
69 GF Score
Price $25.99
GF Value $21.78
Valuation Modestly Overvalued
! 6 Warning Signs
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What is America MovilB de CV Piotroski F-Score?

America MovilB de CV AMX +0.54% 69 Piotroski F-Score is 8 as of Jun. 24, 2026, which is 60% above its 10-year median of 5.00. GuruFocus rates AMX with a GF Score™ of 69/100 and a GF Value™ of $21.78 (Modestly Overvalued). The stock has 6 warning signs investors should review. Among 359 Telecommunication Services companies, America MovilB de CV ranks better than 97.21% 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

America MovilB de CV 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 America MovilB de CV's Piotroski F-Score or its related term are showing as below:

AMX' s Piotroski F-Score Range Over the Past 10 Years
Min: 3   Med: 5   Max: 8
Current: 8

During the past 13 years, the highest Piotroski F-Score of America MovilB de CV was 8. The lowest was 3. And the median was 5.

America MovilB de CV  (NYSE:AMX) 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.


America MovilB de CV Piotroski F-Score Related Terms


America MovilB de CV Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for America MovilB de CV'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.

America MovilB de CV Piotroski F-Score Chart

America MovilB de CV 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 6.00 8.00 7.00 8.00

America MovilB de CV Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 0.00 0.00 0.00 8.00 0.00

AMX vs TMUS, VZ, T: Piotroski F-Score Comparison

For the Telecom Services subindustry, America MovilB de CV'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.


America MovilB de CV Piotroski F-Score vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, America MovilB de CV's Piotroski F-Score distribution charts can be found below:

* The bar in red indicates where America MovilB de CV's Piotroski F-Score falls into.


AMX
69GF Score
America Movil SAB de CV AMX
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 $4,600 Mil.
Cash Flow from Operations was $15,128 Mil.
Revenue was $52,408 Mil.
Gross Profit was $32,545 Mil.
Average Total Assets from the begining of this year (Dec24)
to the end of this year (Dec25) was (86015.859 + 99946.995) / 2 = $92981.427 Mil.
Total Assets at the begining of this year (Dec24) was $86,016 Mil.
Long-Term Debt & Capital Lease Obligation was $33,943 Mil.
Total Current Assets was $20,278 Mil.
Total Current Liabilities was $27,502 Mil.
Net Income was $1,098 Mil.

Revenue was $41,678 Mil.
Gross Profit was $25,798 Mil.
Average Total Assets from the begining of last year (Dec23)
to the end of last year (Dec24) was (92150.531 + 86015.859) / 2 = $89083.195 Mil.
Total Assets at the begining of last year (Dec23) was $92,151 Mil.
Long-Term Debt & Capital Lease Obligation was $30,737 Mil.
Total Current Assets was $16,959 Mil.
Total Current Liabilities was $23,706 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.

America MovilB de CV's current Net Income (TTM) was 4,600. ==> 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.

America MovilB de CV's current Cash Flow from Operations (TTM) was 15,128. ==> 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)
=4599.604/86015.859
=0.05347391

ROA (Last Year)=Net Income/Total Assets (Dec23)
=1098.118/92150.531
=0.01191657

America MovilB de CV's return on assets of this year was 0.05347391. America MovilB de CV's return on assets of last year was 0.01191657. ==> 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.

America MovilB de CV's current Net Income (TTM) was 4,600. America MovilB de CV's current Cash Flow from Operations (TTM) was 15,128. ==> 15,128 > 4,600 ==> 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
=33943.478/92981.427
=0.36505654

Gearing (Last Year: Dec24)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Dec23 to Dec24
=30736.982/89083.195
=0.34503682

America MovilB de CV's gearing of this year was 0.36505654. America MovilB de CV's gearing of last year was 0.34503682. ==> 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
=20278.046/27501.906
=0.73733239

Current Ratio (Last Year: Dec24)=Total Current Assets/Total Current Liabilities
=16959.288/23705.792
=0.71540694

America MovilB de CV's current ratio of this year was 0.73733239. America MovilB de CV's current ratio of last year was 0.71540694. ==> 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.

America MovilB de CV's number of shares in issue this year was 3027.2. America MovilB de CV's number of shares in issue last year was 3086.15. ==> 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
=32545.319/52407.76
=0.62100191

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=25798.355/41677.843
=0.61899449

America MovilB de CV's gross margin of this year was 0.62100191. America MovilB de CV's gross margin of last year was 0.61899449. ==> 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)
=52407.76/86015.859
=0.6092802

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Dec23)
=41677.843/92150.531
=0.45228001

America MovilB de CV's asset turnover of this year was 0.6092802. America MovilB de CV's asset turnover of last year was 0.45228001. ==> 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

America MovilB de CV 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?
America MovilB de CV (AMX) has a Piotroski F-Score of 8 as of Jun. 24, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on America MovilB de CV and its competitors. This is 60% above median its historical median of 5.00. Over the past decade, America MovilB de CV's Piotroski F-Score has ranged from 3.00 to 8.00. According to the industry distribution chart, America MovilB de CV ranks #10 out of 359 companies in the Telecommunication Services industry, placing it in the top 2.8%.
Is America MovilB de CV's Piotroski F-Score too high?
America MovilB de CV's current Piotroski F-Score of 8 is 60% above median its 10-year median of 5.00. Over the past 10 years, this metric has ranged from a low of 3.00 to a high of 8.00. The Telecommunication Services industry median Piotroski F-Score is 6.00. America MovilB de CV's value of 8 is 33.3% above this industry median. Based on the distribution chart, America MovilB de CV ranks #10 out of 359 companies in the Telecommunication Services industry, which is in the top quartile — a strong position relative to peers. Overall, America MovilB de CV has a GF Score™ of 69/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does America MovilB de CV's Piotroski F-Score compare to TMUS and VZ?
According to the Telecommunication Services industry distribution chart, America MovilB de CV ranks #10 out of 359 companies for Piotroski F-Score. This places America MovilB de CV in the top 3% of its industry — outperforming the majority of peers. The industry median Piotroski F-Score is 6.00. America MovilB de CV's value of 8 is 33.3% above this benchmark. Historically, America MovilB de CV's own Piotroski F-Score has ranged from 3.00 to 8.00 over the past decade. While the company's 10-year median is 5.00 vs. the industry median of 6.00, America MovilB de CV 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 Telecommunication Services company?
The median Piotroski F-Score among Telecommunication Services companies is 6.00, based on 359 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. America MovilB de CV'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 America MovilB de CV and its competitors. For the Telecommunication Services 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. America MovilB de CV's current Piotroski F-Score is 8, which is 60% above median its own 10-year median of 5.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is America MovilB de CV stock overvalued right now?
Based on GuruFocus' analysis, America MovilB de CV (AMX) is currently considered Modestly Overvalued. The stock's GF Value™ is $21.78, compared to a current price of $25.99 — trading 19.3% above its estimated fair value. The current Piotroski F-Score is 8, which is 60% above median its 10-year median of 5.00 and 33.3% above the Telecommunication Services industry median of 6.00. America MovilB de CV's overall GF Score™ is 69/100 with 6 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 America MovilB de CV (AMX), the current Piotroski F-Score is 8 as of Jun. 24, 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 America MovilB de CV (AMX) Overvalued in 2026?

Based on GuruFocus' analysis, America MovilB de CV stock appears to be overvalued. The current stock price of $25.99 is trading 19.3% above its estimated GF Value™ of $21.78. GuruFocus considers America MovilB de CV to be Modestly Overvalued.

Key valuation signals for AMX:

  • Piotroski F-Score: 8 (60% above median its 10-year median of 5.00)
  • GF Value™: $21.78 vs. price of $25.99 (19.3% above fair value)
  • GF Score™: 69/100 with 6 warning signs
  • Industry Position: 33.3% above the Telecommunication Services median (#10 of 359)

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


America MovilB de CV Business Description

Address Lago Zurich 245, Plaza Carso / Edificio Telcel, Colonia Ampliacion Granada, Delegacion Miguel Hidalgo, Piso 16, Mexico City, DF, MEX, 11529
América Móvil is the largest telecom carrier in Latin America, serving about 335 million wireless customers across the region. It also provides fixed-line phone, internet access, and television services in most of the countries it serves. Mexico is the firm's largest market, providing about 35% of service revenue. Móvil dominates the Mexican wireless market with about 60% customer share and also serves about half of the country's fixed-line internet access customers. Brazil, its second-most important market, accounts for about 20% of service revenue. Móvil sold its low-margin wireless resale business in the US to Verizon in 2021 and now owns a 1.4% stake in the US telecom giant. The firm also holds a 61% stake in Telekom Austria.
69GF Score

Get the complete analysis for AMX

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

$25.99
Price
$21.78
GF Value