MTX (Minerals Technologies) Piotroski F-Score: 8 (As of Jun. 24, 2026) — 14% Above Median


MTX Minerals Technologies Inc MTX
75 GF Score
Price $78.62
GF Value $70.05
Valuation Modestly Overvalued
! 7 Warning Signs
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What is Minerals Technologies Piotroski F-Score?

Minerals Technologies MTX +2.80% 75 Piotroski F-Score is 8 as of Jun. 24, 2026, which is 14% above its 10-year median of 7.00. GuruFocus rates MTX with a GF Score™ of 75/100 and a GF Value™ of $70.05 (Modestly Overvalued). The stock has 7 warning signs investors should review. Among 1,566 Chemicals companies, Minerals Technologies 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

Minerals Technologies 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 Minerals Technologies's Piotroski F-Score or its related term are showing as below:

MTX' s Piotroski F-Score Range Over the Past 10 Years
Min: 3   Med: 7   Max: 8
Current: 8

During the past 13 years, the highest Piotroski F-Score of Minerals Technologies was 8. The lowest was 3. And the median was 7.

Minerals Technologies  (NYSE:MTX) 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.


Minerals Technologies Piotroski F-Score Related Terms


Minerals Technologies Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for Minerals Technologies'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.

Minerals Technologies Piotroski F-Score Chart

Minerals Technologies 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 5.00 7.00 7.00 4.00

Minerals Technologies 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 4.00 5.00 3.00 4.00 8.00

MTX vs NGVT, KWR, ASH: Piotroski F-Score Comparison

For the Specialty Chemicals subindustry, Minerals Technologies'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.


Minerals Technologies Piotroski F-Score vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Minerals Technologies's Piotroski F-Score distribution charts can be found below:

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


MTX
75GF Score
Minerals Technologies Inc MTX
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 (Mar26) TTM:Last Year (Mar25) TTM:
Net Income was 45.4 + 43 + 37.2 + 36.2 = $162 Mil.
Cash Flow from Operations was 62.9 + 70.9 + 64.3 + 32.1 = $230 Mil.
Revenue was 528.9 + 532.4 + 519.5 + 546.9 = $2,128 Mil.
Gross Profit was 136.9 + 137 + 124.5 + 131.1 = $530 Mil.
Average Total Assets from the begining of this year (Mar25)
to the end of this year (Mar26) was
(3401.2 + 3454.8 + 3458.8 + 3469 + 3465.3) / 5 = $3449.82 Mil.
Total Assets at the begining of this year (Mar25) was $3,401 Mil.
Long-Term Debt & Capital Lease Obligation was $954 Mil.
Total Current Assets was $1,156 Mil.
Total Current Liabilities was $543 Mil.
Net Income was 19.7 + 46.7 + 54 + -144 = $-24 Mil.

Revenue was 541.2 + 524.7 + 518.1 + 491.8 = $2,076 Mil.
Gross Profit was 143.9 + 135.2 + 132.7 + 119.6 = $531 Mil.
Average Total Assets from the begining of last year (Mar24)
to the end of last year (Mar25) was
(3339.1 + 3346 + 3394 + 3393.9 + 3401.2) / 5 = $3374.84 Mil.
Total Assets at the begining of last year (Mar24) was $3,339 Mil.
Long-Term Debt & Capital Lease Obligation was $960 Mil.
Total Current Assets was $1,136 Mil.
Total Current Liabilities was $600 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.

Minerals Technologies's current Net Income (TTM) was 162. ==> 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.

Minerals Technologies's current Cash Flow from Operations (TTM) was 230. ==> 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 (Mar25)
=161.8/3401.2
=0.04757145

ROA (Last Year)=Net Income/Total Assets (Mar24)
=-23.6/3339.1
=-0.00706777

Minerals Technologies's return on assets of this year was 0.04757145. Minerals Technologies's return on assets of last year was -0.00706777. ==> 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.

Minerals Technologies's current Net Income (TTM) was 162. Minerals Technologies's current Cash Flow from Operations (TTM) was 230. ==> 230 > 162 ==> 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: Mar26)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Mar25 to Mar26
=954/3449.82
=0.27653617

Gearing (Last Year: Mar25)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Mar24 to Mar25
=960.1/3374.84
=0.28448756

Minerals Technologies's gearing of this year was 0.27653617. Minerals Technologies's gearing of last year was 0.28448756. ==> This year is lower or equal to last year. ==> Score 1.

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: Mar26)=Total Current Assets/Total Current Liabilities
=1155.5/543.4
=2.12642621

Current Ratio (Last Year: Mar25)=Total Current Assets/Total Current Liabilities
=1136.2/599.9
=1.89398233

Minerals Technologies's current ratio of this year was 2.12642621. Minerals Technologies's current ratio of last year was 1.89398233. ==> 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.

Minerals Technologies's number of shares in issue this year was 31. Minerals Technologies's number of shares in issue last year was 31.9. ==> 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
=529.5/2127.7
=0.24886027

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=531.4/2075.8
=0.25599769

Minerals Technologies's gross margin of this year was 0.24886027. Minerals Technologies's gross margin of last year was 0.25599769. ==> 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 (Mar25)
=2127.7/3401.2
=0.62557333

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Mar24)
=2075.8/3339.1
=0.62166452

Minerals Technologies's asset turnover of this year was 0.62557333. Minerals Technologies's asset turnover of last year was 0.62166452. ==> 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+1+1+1+0+1
=8

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

Minerals Technologies 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?
Minerals Technologies (MTX) 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 Minerals Technologies and its competitors. This is 14% above median its historical median of 7.00. Over the past decade, Minerals Technologies' Piotroski F-Score has ranged from 3.00 to 8.00. According to the industry distribution chart, Minerals Technologies ranks #40 out of 1566 companies in the Chemicals industry, placing it in the top 2.6%.
Is Minerals Technologies' Piotroski F-Score too high?
Minerals Technologies' 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 3.00 to a high of 8.00. The Chemicals industry median Piotroski F-Score is 5.00. Minerals Technologies' value of 8 is 60% above this industry median. Based on the distribution chart, Minerals Technologies ranks #40 out of 1566 companies in the Chemicals industry, which is in the top quartile — a strong position relative to peers. Overall, Minerals Technologies has a GF Score™ of 75/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Minerals Technologies' Piotroski F-Score compare to NGVT and KWR?
According to the Chemicals industry distribution chart, Minerals Technologies ranks #40 out of 1566 companies for Piotroski F-Score. This places Minerals Technologies in the top 3% of its industry — outperforming the majority of peers. The industry median Piotroski F-Score is 5.00. Minerals Technologies' value of 8 is 60% above this benchmark. Historically, Minerals Technologies' own Piotroski F-Score has ranged from 3.00 to 8.00 over the past decade. While the company's 10-year median is 7.00 vs. the industry median of 5.00, Minerals Technologies 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 Chemicals company?
The median Piotroski F-Score among Chemicals companies is 5.00, based on 1,566 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. Minerals Technologies's current Piotroski F-Score of 8 is 60% 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 Minerals Technologies and its competitors. For the Chemicals 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. Minerals Technologies'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 Minerals Technologies stock overvalued right now?
Based on GuruFocus' analysis, Minerals Technologies (MTX) is currently considered Modestly Overvalued. The stock's GF Value™ is $70.05, compared to a current price of $78.62 — trading 12.2% 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 60% above the Chemicals industry median of 5.00. Minerals Technologies' overall GF Score™ is 75/100 with 7 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 Minerals Technologies (MTX), 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 Minerals Technologies (MTX) Overvalued in 2026?

Based on GuruFocus' analysis, Minerals Technologies stock appears to be overvalued. The current stock price of $78.62 is trading 12.2% above its estimated GF Value™ of $70.05. GuruFocus considers Minerals Technologies to be Modestly Overvalued.

Key valuation signals for MTX:

  • Piotroski F-Score: 8 (14% above median its 10-year median of 7.00)
  • GF Value™: $70.05 vs. price of $78.62 (12.2% above fair value)
  • GF Score™: 75/100 with 7 warning signs
  • Industry Position: 60% above the Chemicals median (#40 of 1566)

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


Minerals Technologies Business Description

Other Exchanges MNK:Germany
Address 622 Third Avenue, 38th Floor, New York, NY, USA, 10017-6707
Minerals Technologies Inc mines, produces, and sells mineral-based products. The firm organizes itself into two segments: The Consumer & Specialties segment that derives maximum revenue, serves consumer end markets directly with mineral-to-market finished products and also provides specialty mineral-based solutions and technologies that are an essential component of its customers' finished products; and The Engineered Solutions segment serves industrial end markets with engineered systems, mineral blends, and technologies that are designed to improve its customers' manufacturing processes and projects. The majority of revenue comes from the United States, while it also has its presence in Canada/Latin America, Europe/Africa, and Asia.
75GF Score

Get the complete analysis for MTX

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

$78.62
Price
$70.05
GF Value