Lumentum Holdings (MEX:LITE) Shiller PE Ratio: (As of Aug. 21, 2026)

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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.

MEX:LITE Lumentum Holdings Inc MEX:LITE
66 GF Score
Price MXN14,800.00
GF Value MXN2,730.98
Valuation Significantly Overvalued
! 7 Warning Signs
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What is Lumentum Holdings Shiller PE Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


Lumentum Holdings  (MEX:LITE) 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.


Lumentum Holdings Shiller PE Ratio Related Terms


Lumentum Holdings Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Lumentum Holdings'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.

Lumentum Holdings Shiller PE Ratio Chart

Lumentum Holdings Annual Data
Trend Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25 Jun26
Shiller PE Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 203.42 336.79 0.00

Lumentum Holdings Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 336.79 520.81 923.03 1,222.31 0.00

MEX:LITE vs HPE, CIEN, MSI: Shiller PE Ratio Comparison

For the Communication Equipment subindustry, Lumentum Holdings'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.


Lumentum Holdings Shiller PE Ratio vs Hardware Industry

For the Hardware industry and Technology sector, Lumentum Holdings's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Lumentum Holdings's Shiller PE Ratio falls into.


MEX:LITE
66GF Score
Lumentum Holdings Inc MEX:LITE
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Lumentum Holdings 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.

Lumentum Holdings's E10 for the quarter that ended in Jun. 2026 is calculated as:

For example, Lumentum Holdings's adjusted earnings per share data for the three months ended in Jun. 2026 was:

Adj_EPS=Earnings per Share (Diluted)/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=-1477.058/333.9520*333.9520
=-1,477.058

Current CPI (Jun. 2026) = 333.9520.

Lumentum Holdings Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201609 -1.160 241.428 -1.605
201612 3.917 241.432 5.418
201703 -17.323 243.801 -23.729
201706 -16.268 244.955 -22.178
201709 0.726 246.819 0.982
201712 59.900 246.524 81.143
201803 0.727 249.554 0.973
201806 7.860 251.989 10.417
201809 13.468 252.439 17.817
201812 1.571 251.233 2.088
201903 -19.010 254.202 -24.974
201906 -6.531 256.143 -8.515
201909 12.043 256.759 15.664
201912 11.882 256.974 15.441
202003 13.131 258.115 16.989
202006 -1.385 257.797 -1.794
202009 18.998 260.280 24.375
202012 21.086 260.474 27.034
202103 58.257 264.877 73.449
202106 5.574 271.696 6.851
202109 22.207 274.310 27.035
202112 15.386 278.802 18.430
202203 6.969 287.504 8.095
202206 9.858 296.311 11.110
202209 -0.201 296.808 -0.226
202212 -8.968 296.797 -10.091
202303 -10.274 301.836 -11.367
202306 -15.087 305.109 -16.513
202309 -17.767 307.789 -19.277
202312 -24.952 306.746 -27.165
202403 -31.201 312.332 -33.361
202406 -68.151 314.175 -72.441
202409 -23.825 315.301 -25.234
202412 -18.353 315.605 -19.420
202503 -13.093 319.799 -13.672
202506 55.734 322.561 57.702
202509 0.917 324.800 0.943
202512 16.025 324.054 16.514
202603 27.049 330.213 27.355
202606 -1,477.058 333.952 -1,477.058

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 Lumentum Holdings (MEX:LITE) Overvalued in 2026?

Based on GuruFocus' analysis, Lumentum Holdings stock appears to be overvalued. The current stock price of MXN14,800.00 is trading 441.9% above its estimated GF Value™ of MXN2,730.98. GuruFocus considers Lumentum Holdings to be Significantly Overvalued.

Key valuation signals for MEX:LITE:

  • Shiller PE Ratio:
  • GF Value™: MXN2,730.98 vs. price of MXN14,800.00 (441.9% above fair value)
  • GF Score™: 66/100 with 7 warning signs

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


Lumentum Holdings Business Description

Address 1001 Ridder Park Drive, San Jose, CA, USA, 95131
Lumentum Holdings Inc is a California-based technology firm. The company provides two types of optical and photonic products: optical components that are used in telecommunications networking equipment, and commercial lasers for manufacturing, inspection, and life-science lab uses. Its segments are Optical Communications and Commercial Lasers. The firm is also expanding into new optical applications, such as 3-D sensing laser diode for consumer electronics. It generates maximum revenue from the OpComms segment. The OpComms segment products include a wide range of components, modules, and subsystems to support customers including carrier networks for access (local), metro (intracity), long-haul, and submarine (undersea) applications.
66GF Score

Get the complete analysis for MEX:LITE

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

MXN14,800.00
Price
MXN2,730.98
GF Value