Micron TechnologyXSWX:MU +11.16%78 PB Ratio is 13.73 as of Jun. 25, 2026, which is 604% above its 10-year median of 1.95. 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 1,000 Semiconductors companies, Micron Technology ranks worse than 90% on this metric.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. As of today (2026-06-25), Micron Technology's share price is CHF946.54. Micron Technology's Book Value per Share for the quarter that ended in May. 2026 was CHF68.92. Hence, Micron Technology's PB Ratio of today is 13.73.
Warning Sign:
Micron Technology Inc stock PB Ratio (=16.32) is close to 10-year high of 17.65.
The historical rank and industry rank for Micron Technology's PB Ratio or its related term are showing as below:
XSWX:MU'
s PB Ratio Range Over the Past 10 Years
Min: 1 Med: 1.95 Max: 17.65
Current: 16.32
During the past 13 years, Micron Technology's highest PB Ratio was 17.65. The lowest was 1.00. And the median was 1.95.
XSWX:MU's PB Ratio is ranked worse than 90% of 1000
companies
in the Semiconductors industry
Industry Median: 3.82
vs XSWX:MU: 16.32
During the past 12 months, Micron Technology's average Book Value Per Share Growth Rate was 47.70% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 1.90% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 4.60% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 15.70% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Micron Technology was 67.10% per year. The lowest was -18.60% per year. And the median was 9.90% per year.
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
Micron Technology PB Ratio Related Terms
Micron Technology PB Ratio Historical Data
* Premium members only.
The historical data trend for Micron Technology's PB Ratio 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.
For the Semiconductors subindustry, Micron Technology's PB Ratio, along with its competitors' market caps and PB Ratio 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 PB Ratio vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Micron Technology's PB Ratio distribution charts can be found below:
* The bar in red indicates where Micron Technology's PB Ratio falls into.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
* 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.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
Micron Technology (XSWX:MU) has a PB Ratio of 13.73 as of Jun. 25, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Micron Technology and its competitors. This is 604% above median its historical median of 1.95. Over the past decade, Micron Technology's PB Ratio has ranged from 1.00 to 17.65. According to the industry distribution chart, Micron Technology ranks #900 out of 1000 companies in the Semiconductors industry, placing it in the top 90%.
Is Micron Technology's PB Ratio too high?
Micron Technology's current PB Ratio of 13.73 is 604% above median its 10-year median of 1.95. Over the past 10 years, this metric has ranged from a low of 1.00 to a high of 17.65. The Semiconductors industry median PB Ratio is 3.82. Micron Technology's value of 13.73 is 259.4% above this industry median. Based on the distribution chart, Micron Technology ranks #900 out of 1000 companies in the Semiconductors industry, which is in the bottom quartile 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 PB Ratio compare to AMD and INTC?
According to the Semiconductors industry distribution chart, Micron Technology ranks #900 out of 1000 companies for PB Ratio. This places Micron Technology in the lower half of its industry. The industry median PB Ratio is 3.82. Micron Technology's value of 13.73 is 259.4% above this benchmark. Historically, Micron Technology's own PB Ratio has ranged from 1.00 to 17.65 over the past decade. While the company's 10-year median is 1.95 vs. the industry median of 3.82, 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 PB Ratio for a Semiconductors company?
The median PB Ratio among Semiconductors companies is 3.82, based on 1,000 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Micron Technology's current PB Ratio of 13.73 is 259.4% 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 PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Micron Technology and its competitors. For the Semiconductors industry, the median PB Ratio is 3.82 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Micron Technology's current PB Ratio is 13.73, which is 604% above median its own 10-year median of 1.95. 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 CHF946.54 — trading 195.5% above its estimated fair value. The current PB Ratio is 13.73, which is 604% above median its 10-year median of 1.95 and 259.4% above the Semiconductors industry median of 3.82. 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 PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For Micron Technology (XSWX:MU), the current PB Ratio is 13.73 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 CHF946.54 is trading 195.5% above its estimated GF Value™ of CHF320.31.
GuruFocus considers Micron Technology to be Significantly Overvalued.
Key valuation signals for XSWX:MU:
PB Ratio: 13.73 (604% above median its 10-year median of 1.95)
GF Value™: CHF320.31 vs. price of CHF946.54 (195.5% above fair value)
Industry Position: 259.4% above the Semiconductors median (#900 of 1000)
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 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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