Micron Technology (XSWX:MU) Piotroski F-Score: 7 (As of Jun. 25, 2026) — Near Median


XSWX:MU Micron Technology Inc XSWX:MU
78 GF Score
Price CHF851.53
GF Value CHF320.31
Valuation Significantly Overvalued
! 7 Warning Signs
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What is Micron Technology Piotroski F-Score?

Micron Technology XSWX:MU -3.70% 78 Piotroski F-Score is 7 as of Jun. 25, 2026, which is at its 10-year median of 7.00. GuruFocus rates XSWX:MU with a GF Score™ of 78/100 and a GF Value™ of CHF320.31 (Significantly Overvalued). The stock has 7 warning signs investors should review. Among 989 Semiconductors companies, Micron Technology ranks better than 93.23% on this metric.

Good Sign:

Piotroski F-Score is 7, 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

Micron Technology 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 Micron Technology's Piotroski F-Score or its related term are showing as below:

XSWX:MU' s Piotroski F-Score Range Over the Past 10 Years
Min: 2   Med: 7   Max: 9
Current: 7

During the past 13 years, the highest Piotroski F-Score of Micron Technology was 9. The lowest was 2. And the median was 7.

Micron Technology  (XSWX:MU) 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.


Micron Technology Piotroski F-Score Related Terms


Micron Technology Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for Micron Technology'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.

Micron Technology Piotroski F-Score Chart

Micron Technology Annual Data
Trend Aug16 Aug17 Aug18 Aug19 Aug20 Aug21 Aug22 Aug23 Aug24 Aug25
Piotroski F-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 8.00 8.00 4.00 7.00 8.00

Micron Technology Quarterly Data
Aug21 Nov21 Feb22 May22 Aug22 Nov22 Feb23 May23 Aug23 Nov23 Feb24 May24 Aug24 Nov24 Feb25 May25 Aug25 Nov25 Feb26 May26
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 6.00 8.00 7.00 7.00 0.00

XSWX:MU vs AMD, INTC, TXN: Piotroski F-Score Comparison

For the Semiconductors subindustry, Micron Technology'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.


Micron Technology Piotroski F-Score vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Micron Technology's Piotroski F-Score distribution charts can be found below:

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


XSWX:MU
78GF Score
Micron Technology Inc XSWX:MU
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 (May26) TTM:Last Year (May25) TTM:
Net Income was 2579.366 + 4211.388 + 10654.427 + 22125.566 = CHF39,571 Mil.
Cash Flow from Operations was 4617.234 + 6759.921 + 9199.829 + 19888.959 = CHF40,466 Mil.
Revenue was 9117.627 + 10964.879 + 18441.394 + 32476.63 = CHF71,001 Mil.
Gross Profit was 4072.513 + 6145.09 + 13722.84 + 27462.87 = CHF51,403 Mil.
Average Total Assets from the begining of this year (May25)
to the end of this year (May26) was
(65061.67 + 66718.628 + 69094.893 + 78456.306 + 105063.341) / 5 = CHF76878.9676 Mil.
Total Assets at the begining of this year (May25) was CHF65,062 Mil.
Long-Term Debt & Capital Lease Obligation was CHF4,539 Mil.
Total Current Assets was CHF52,282 Mil.
Total Current Liabilities was CHF15,267 Mil.
Net Income was 760.957 + 1647.283 + 1430.082 + 1564.362 = CHF5,403 Mil.

Revenue was 6648.725 + 7671.758 + 7275.08 + 7718.9 = CHF29,314 Mil.
Gross Profit was 2348.072 + 2949.253 + 2676.774 + 2911.289 = CHF10,885 Mil.
Average Total Assets from the begining of last year (May24)
to the end of last year (May25) was
(60212.544 + 59551.986 + 62949.995 + 65996.08 + 65061.67) / 5 = CHF62754.455 Mil.
Total Assets at the begining of last year (May24) was CHF60,213 Mil.
Long-Term Debt & Capital Lease Obligation was CHF12,949 Mil.
Total Current Assets was CHF23,170 Mil.
Total Current Liabilities was CHF8,411 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.

Micron Technology's current Net Income (TTM) was 39,571. ==> 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.

Micron Technology's current Cash Flow from Operations (TTM) was 40,466. ==> 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 (May25)
=39570.747/65061.67
=0.60820368

ROA (Last Year)=Net Income/Total Assets (May24)
=5402.684/60212.544
=0.08972688

Micron Technology's return on assets of this year was 0.60820368. Micron Technology's return on assets of last year was 0.08972688. ==> 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.

Micron Technology's current Net Income (TTM) was 39,571. Micron Technology's current Cash Flow from Operations (TTM) was 40,466. ==> 40,466 > 39,571 ==> 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: May26)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from May25 to May26
=4539.02/76878.9676
=0.05904112

Gearing (Last Year: May25)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from May24 to May25
=12948.93/62754.455
=0.2063428

Micron Technology's gearing of this year was 0.05904112. Micron Technology's gearing of last year was 0.2063428. ==> 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: May26)=Total Current Assets/Total Current Liabilities
=52281.766/15266.899
=3.42451771

Current Ratio (Last Year: May25)=Total Current Assets/Total Current Liabilities
=23169.978/8411.037
=2.75471122

Micron Technology's current ratio of this year was 3.42451771. Micron Technology's current ratio of last year was 2.75471122. ==> 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.

Micron Technology's number of shares in issue this year was 1145. Micron Technology's number of shares in issue last year was 1125. ==> 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
=51403.313/71000.53
=0.72398492

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=10885.388/29314.463
=0.37133165

Micron Technology's gross margin of this year was 0.72398492. Micron Technology's gross margin of last year was 0.37133165. ==> 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 (May25)
=71000.53/65061.67
=1.09128047

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (May24)
=29314.463/60212.544
=0.48684977

Micron Technology's asset turnover of this year was 1.09128047. Micron Technology's asset turnover of last year was 0.48684977. ==> 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+0+1+1
=8

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

Micron Technology 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 7 mean?
Micron Technology (XSWX:MU) has a Piotroski F-Score of 7 as of Jun. 25, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Micron Technology and its competitors. This is near median its historical median of 7.00. Over the past decade, Micron Technology's Piotroski F-Score has ranged from 2.00 to 9.00. According to the industry distribution chart, Micron Technology ranks #67 out of 989 companies in the Semiconductors industry, placing it in the top 6.8%.
Is Micron Technology's Piotroski F-Score too high?
Micron Technology's current Piotroski F-Score of 7 is near median its 10-year median of 7.00. Over the past 10 years, this metric has ranged from a low of 2.00 to a high of 9.00. The Semiconductors industry median Piotroski F-Score is 5.00. Micron Technology's value of 7 is 40% above this industry median. Based on the distribution chart, Micron Technology ranks #67 out of 989 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Micron Technology has a GF Score™ of 78/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Micron Technology's Piotroski F-Score compare to AMD and INTC?
According to the Semiconductors industry distribution chart, Micron Technology ranks #67 out of 989 companies for Piotroski F-Score. This places Micron Technology in the top 7% of its industry — outperforming the majority of peers. The industry median Piotroski F-Score is 5.00. Micron Technology's value of 7 is 40% above this benchmark. Historically, Micron Technology's own Piotroski F-Score has ranged from 2.00 to 9.00 over the past decade. While the company's 10-year median is 7.00 vs. the industry median of 5.00, Micron Technology 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 Semiconductors company?
The median Piotroski F-Score among Semiconductors companies is 5.00, based on 989 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. Micron Technology's current Piotroski F-Score of 7 is 40% 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 Micron Technology and its competitors. For the Semiconductors 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. Micron Technology's current Piotroski F-Score is 7, which is near 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 Micron Technology stock overvalued right now?
Based on GuruFocus' analysis, Micron Technology (XSWX:MU) is currently considered Significantly Overvalued. The stock's GF Value™ is CHF320.31, compared to a current price of CHF851.53 — trading 165.8% above its estimated fair value. The current Piotroski F-Score is 7, which is near median its 10-year median of 7.00 and 40% above the Semiconductors industry median of 5.00. Micron Technology's overall GF Score™ is 78/100 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 Micron Technology (XSWX:MU), the current Piotroski F-Score is 7 as of Jun. 25, 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 Micron Technology (XSWX:MU) Overvalued in 2026?

Based on GuruFocus' analysis, Micron Technology stock appears to be overvalued. The current stock price of CHF851.53 is trading 165.8% above its estimated GF Value™ of CHF320.31. GuruFocus considers Micron Technology to be Significantly Overvalued.

Key valuation signals for XSWX:MU:

  • Piotroski F-Score: 7 (near median its 10-year median of 7.00)
  • GF Value™: CHF320.31 vs. price of CHF851.53 (165.8% above fair value)
  • GF Score™: 78/100 with 7 warning signs
  • Industry Position: 40% above the Semiconductors median (#67 of 989)

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


Micron Technology Business Description

Address 8000 S. Federal Way, Boise, ID, USA, 83716-9632
Micron is one of the largest semiconductor companies in the world, specializing in memory and storage chips. Its primary revenue stream comes from dynamic random access memory, or DRAM, and it also has minority exposure to not-and or NAND, flash chips. Micron serves a global customer base, selling chips into data centers, mobile phones, consumer electronics, and industrial and automotive applications. The firm is vertically integrated.
78GF Score

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

CHF851.53
Price
CHF320.31
GF Value