Micron Technology (LIM:MU) Shiller PE Ratio: (As of Sep. 21, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

LIM:MU Micron Technology Inc LIM:MU
74 GF Score
Price $1,004.00
GF Value $634.55
Valuation Significantly Overvalued
! 3 Warning Signs
View Full Analysis

What is Micron Technology Shiller PE Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


Micron Technology  (LIM:MU) Shiller PE Ratio Explanation

Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.

Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.


Be Aware

Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.


Micron Technology Shiller PE Ratio Related Terms


Micron Technology Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Micron Technology's Shiller PE 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.

Micron Technology Shiller PE Ratio Chart

Micron Technology Annual Data
Trend Aug16 Aug17 Aug18 Aug19 Aug20 Aug21 Aug22 Aug23 Aug24 Aug25
Shiller PE Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only - - 15.15 22.66 24.65

Micron Technology Quarterly Data
Aug21 Nov21 Feb22 May22 Aug22 Nov22 Feb23 May23 Aug23 Nov23 Feb24 May24 Aug24 Nov24 Feb25 May25 Aug25 Nov25 Feb26 May26
Shiller PE Ratio 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 21.34 24.44 44.14 63.90 104.92

LIM:MU vs AMD, INTC, AVGO: Shiller PE Ratio Comparison

For the Semiconductors subindustry, Micron Technology's Shiller PE Ratio, along with its competitors' market caps and Shiller PE 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 Shiller PE Ratio vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Micron Technology's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Micron Technology's Shiller PE Ratio falls into.


LIM:MU
74GF Score
Micron Technology Inc LIM:MU
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Micron Technology Shiller PE Ratio Calculation

For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

Micron Technology's E10 for the quarter that ended in May. 2026 is calculated as:

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

Adj_EPS=Earnings per Share (Diluted)/CPI of May. 2026 (Change)*Current CPI (May. 2026)
=24.6664/335.1230*335.1230
=24.666

Current CPI (May. 2026) = 335.1230.

Micron Technology Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201608 -0.160 240.849 -0.223
201611 0.160 241.353 0.222
201702 0.770 243.603 1.059
201705 1.400 244.733 1.917
201708 1.990 245.519 2.716
201711 2.190 246.669 2.975
201802 2.670 248.991 3.594
201805 3.100 251.588 4.129
201808 3.557 252.146 4.727
201811 2.805 252.038 3.730
201902 1.419 252.776 1.881
201905 0.741 256.092 0.969
201908 0.492 256.558 0.643
201911 0.431 257.208 0.562
202002 0.358 258.678 0.463
202005 0.711 256.394 0.930
202008 0.874 259.918 1.126
202011 0.708 260.229 0.911
202102 0.527 263.014 0.672
202105 1.515 269.195 1.886
202108 2.390 273.567 2.928
202111 2.041 277.948 2.460
202202 2.003 283.716 2.365
202205 2.343 292.296 2.686
202208 1.349 296.171 1.526
202211 -0.179 297.711 -0.201
202302 -2.119 300.840 -2.361
202305 -1.733 304.127 -1.910
202308 -1.306 307.026 -1.425
202311 -1.122 307.051 -1.224
202402 0.712 310.326 0.769
202405 0.296 314.069 0.315
202408 0.788 314.796 0.839
202411 1.667 315.493 1.770
202502 1.410 319.082 1.480
202505 1.676 321.465 1.747
202508 2.830 323.976 2.928
202511 4.605 324.122 4.761
202602 12.071 326.785 12.379
202605 24.666 335.123 24.666

Add all the adjusted EPS together and divide 10 will get our E10.

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.

Is Micron Technology (LIM:MU) Overvalued in 2026?

Based on GuruFocus' analysis, Micron Technology stock appears to be overvalued. The current stock price of $1,004.00 is trading 58.2% above its estimated GF Value™ of $634.55. GuruFocus considers Micron Technology to be Significantly Overvalued.

Key valuation signals for LIM:MU:

  • Shiller PE Ratio:
  • GF Value™: $634.55 vs. price of $1,004.00 (58.2% above fair value)
  • GF Score™: 74/100 with 3 warning signs

No single metric tells the full story. See the LIM: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.
74GF Score

Get the complete analysis for LIM:MU

Shiller PE Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$1,004.00
Price
$634.55
GF Value