Micron Technology (WBO:MU) Cyclically Adjusted Book per Share: €36.50 (As of May. 2026)


WBO:MU Micron Technology Inc WBO:MU
71 GF Score
Price €933.80
GF Value €442.59
Valuation Significantly Overvalued
! 5 Warning Signs
View Full Analysis

What is Micron Technology Cyclically Adjusted Book per Share?

Micron Technology WBO:MU -6.64% 71 Cyclically Adjusted Book per Share is €36.50 as of May. 2026. GuruFocus rates WBO:MU with a GF Score™ of 71/100 and a GF Value™ of €442.59 (Significantly Overvalued). The stock has 5 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

Micron Technology's adjusted book value per share for the three months ended in May. 2026 was €76.342. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is €36.50 for the trailing ten years ended in May. 2026.

During the past 12 months, Micron Technology's average Cyclically Adjusted Book Growth Rate was 17.50% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 13.40% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 17.40% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 16.90% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of Micron Technology was 22.10% per year. The lowest was -3.90% per year. And the median was 10.40% per year.

As of today (2026-07-02), Micron Technology's current stock price is €933.80. Micron Technology's Cyclically Adjusted Book per Share for the quarter that ended in May. 2026 was €36.50. Micron Technology's Cyclically Adjusted PB Ratio of today is 25.58.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Micron Technology was 26.57. The lowest was 1.32. And the median was 3.21.


Micron Technology  (WBO:MU) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Micron Technology's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=933.80/36.50
=25.58

* 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.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Micron Technology was 26.57. The lowest was 1.32. And the median was 3.21.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


Micron Technology Cyclically Adjusted Book per Share Related Terms


Micron Technology Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Micron Technology's Cyclically Adjusted Book per Share 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 Cyclically Adjusted Book per Share Chart

Micron Technology Annual Data
Trend Aug16 Aug17 Aug18 Aug19 Aug20 Aug21 Aug22 Aug23 Aug24 Aug25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 17.39 25.40 27.46 29.98 32.22

Micron Technology Quarterly Data
Aug21 Nov21 Feb22 May22 Aug22 Nov22 Feb23 May23 Aug23 Nov23 Feb24 May24 Aug24 Nov24 Feb25 May25 Aug25 Nov25 Feb26 May26
Cyclically Adjusted Book per Share 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 32.11 32.22 32.98 33.83 36.50

WBO:MU vs AMD, AVGO, INTC: Cyclically Adjusted Book per Share Comparison

For the Semiconductors subindustry, Micron Technology's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted 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 Cyclically Adjusted PB Ratio vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Micron Technology's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Micron Technology's Cyclically Adjusted PB Ratio falls into.


WBO:MU
71GF Score
Micron Technology Inc WBO:MU
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Micron Technology Cyclically Adjusted Book per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

We adjusted the 2001 book value per share data with the total inflation from 2001 through 2010 to the equivalent book value in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's book value is $1 a share in 2001, then the 2001's equivalent book value in 2010 is $1.4 a share. If Wal-Mart's book value is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 book value in 2010 is $1.35. So on and so forth, you get the equivalent book value per share of past 10 years. Then you add them together and divided the sum by the count to get Cyclically Adjusted Book per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, Micron Technology's adjusted Book Value per Share data for the three months ended in May. 2026 was:

Adj_Book= Book Value per Share /CPI of May. 2026 (Change)*Current CPI (May. 2026)
=76.342/335.1230*335.1230
=76.342

Current CPI (May. 2026) = 335.1230.

Micron Technology Quarterly Data

Book Value per Share CPI Adj_Book
201608 10.361 240.849 14.417
201611 10.939 241.353 15.189
201702 12.130 243.603 16.687
201705 13.189 244.733 18.060
201708 14.183 245.519 19.359
201711 16.574 246.669 22.517
201802 17.975 248.991 24.193
201805 20.894 251.588 27.831
201808 24.088 252.146 32.015
201811 26.611 252.038 35.383
201902 27.535 252.776 36.505
201905 28.604 256.092 37.431
201908 29.165 256.558 38.096
201911 29.813 257.208 38.844
202002 30.531 258.678 39.554
202005 31.188 256.394 40.765
202008 29.606 259.918 38.172
202011 30.225 260.229 38.924
202102 29.998 263.014 38.222
202105 31.053 269.195 38.658
202108 33.372 273.567 40.881
202111 35.907 277.948 43.293
202202 37.703 283.716 44.534
202205 42.190 292.296 48.372
202208 45.026 296.171 50.948
202211 44.335 297.711 49.906
202302 40.346 300.840 44.944
202305 38.148 304.127 42.036
202308 36.847 307.026 40.219
202311 35.893 307.051 39.175
202402 36.737 310.326 39.673
202405 36.887 314.069 39.360
202408 36.916 314.796 39.300
202411 39.570 315.493 42.032
202502 41.760 319.082 43.859
202505 40.227 321.465 41.936
202508 41.469 323.976 42.896
202511 45.175 324.122 46.708
202602 54.344 326.785 55.731
202605 76.342 335.123 76.342

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

What does a Cyclically Adjusted Book per Share of €36.50 mean?
Micron Technology (WBO:MU) has a Cyclically Adjusted Book per Share of €36.50 as of May. 2026. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Micron Technology and its competitors.
Is Micron Technology's Cyclically Adjusted Book per Share too high?
Micron Technology's current Cyclically Adjusted Book per Share is €36.50. Overall, Micron Technology has a GF Score™ of 71/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Micron Technology's Cyclically Adjusted Book per Share compare to AMD and AVGO?
Micron Technology's Cyclically Adjusted Book per Share of €36.50 can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted Book per Share for a Semiconductors company?
A good Cyclically Adjusted Book per Share depends on the Semiconductors industry context. However, Cyclically Adjusted Book per Share should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Micron Technology and its competitors. Micron Technology's current Cyclically Adjusted Book per Share is €36.50. 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 (WBO:MU) is currently considered Significantly Overvalued. The stock's GF Value™ is €442.59, compared to a current price of €933.80 — trading 111% above its estimated fair value. The current Cyclically Adjusted Book per Share is €36.50. Micron Technology's overall GF Score™ is 71/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For Micron Technology (WBO:MU), the current Cyclically Adjusted Book per Share is €36.50 as of May. 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 (WBO:MU) Overvalued in 2026?

Based on GuruFocus' analysis, Micron Technology stock appears to be overvalued. The current stock price of €933.80 is trading 111% above its estimated GF Value™ of €442.59. GuruFocus considers Micron Technology to be Significantly Overvalued.

Key valuation signals for WBO:MU:

  • Cyclically Adjusted Book per Share: €36.50
  • GF Value™: €442.59 vs. price of €933.80 (111% above fair value)
  • GF Score™: 71/100 with 5 warning signs

No single metric tells the full story. See the WBO: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.
71GF Score

Get the complete analysis for WBO:MU

Cyclically Adjusted Book per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€933.80
Price
€442.59
GF Value