PLXS (Plexus) Shiller PE Ratio: (As of Sep. 20, 2026)

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PLXS Plexus Corp PLXS
89 GF Score
Price $246.43
GF Value $166.77
Valuation Significantly Overvalued
! 2 Warning Signs
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What is Plexus Shiller PE Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


Plexus  (NAS:PLXS) 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.


Plexus Shiller PE Ratio Related Terms


Plexus Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Plexus'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.

Plexus Shiller PE Ratio Chart

Plexus Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Shiller PE Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 29.70 24.88 24.26 34.23 33.14

Plexus 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 31.44 32.69 32.60 43.03 62.47

PLXS vs RAL, VICR, OLED: Shiller PE Ratio Comparison

For the Electronic Components subindustry, Plexus'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.


Plexus Shiller PE Ratio vs Hardware Industry

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

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


PLXS
89GF Score
Plexus Corp PLXS
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Plexus 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.

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

For example, Plexus'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)
=1.5752/333.9520*333.9520
=1.575

Current CPI (Jun. 2026) = 333.9520.

Plexus Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201609 0.560 241.428 0.775
201612 0.820 241.432 1.134
201703 0.840 243.801 1.151
201706 0.740 244.955 1.009
201709 0.840 246.819 1.137
201712 -2.930 246.524 -3.969
201803 0.360 249.554 0.482
201806 0.790 251.989 1.047
201809 2.203 252.439 2.914
201812 0.688 251.233 0.915
201903 0.789 254.202 1.036
201906 0.810 256.143 1.056
201909 1.228 256.759 1.597
201912 1.031 256.974 1.340
202003 0.432 258.115 0.559
202006 1.203 257.797 1.558
202009 1.263 260.280 1.620
202012 1.226 260.474 1.571
202103 1.425 264.877 1.796
202106 0.950 271.696 1.167
202109 1.159 274.310 1.411
202112 0.816 278.802 0.977
202203 0.945 287.504 1.098
202206 1.331 296.311 1.500
202209 1.783 296.808 2.007
202212 1.491 296.797 1.677
202303 1.449 301.836 1.603
202306 0.564 305.109 0.618
202309 1.439 307.789 1.562
202312 1.043 306.746 1.135
202403 0.581 312.332 0.622
202406 0.906 314.175 0.963
202409 1.484 315.301 1.571
202412 1.342 315.605 1.420
202503 1.413 319.799 1.475
202506 1.639 322.561 1.697
202509 1.874 324.800 1.927
202512 1.506 324.054 1.552
202603 1.824 330.213 1.844
202606 1.575 333.952 1.575

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 Plexus (PLXS) Overvalued in 2026?

Based on GuruFocus' analysis, Plexus stock appears to be overvalued. The current stock price of $246.43 is trading 47.8% above its estimated GF Value™ of $166.77. GuruFocus considers Plexus to be Significantly Overvalued.

Key valuation signals for PLXS:

  • Shiller PE Ratio:
  • GF Value™: $166.77 vs. price of $246.43 (47.8% above fair value)
  • GF Score™: 89/100 with 2 warning signs

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


Plexus Business Description

Other Exchanges PX4:Germany
Address One Plexus Way, P.O. Box 156, Neenah, WI, USA, 54956
Plexus Corp designs, manufactures, and services complex products in demanding regulatory environments, supporting life-saving medical devices, mission-critical aerospace and defense products, industrial automation systems, and semiconductor capital equipment. Its integrated lifecycle solutions span design and development, supply chain solutions, new product introduction, manufacturing, and sustaining services for market and disruptive companies in the Aerospace/Defense, Healthcare/Life Sciences, and Industrial sectors. The Company operates through three reportable segments: AMER, APAC, and EMEA, with the majority of revenue from the APAC segment.
89GF Score

Get the complete analysis for PLXS

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

$246.43
Price
$166.77
GF Value