PLXS (Plexus) Cyclically Adjusted Book per Share: $43.82 (As of Mar. 2026)


PLXS Plexus Corp PLXS
83 GF Score
Price $287.44
GF Value $148.51
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Plexus Cyclically Adjusted Book per Share?

Plexus PLXS -3.15% 83 Cyclically Adjusted Book per Share is $43.82 as of Mar. 2026. GuruFocus rates PLXS with a GF Score™ of 83/100 and a GF Value™ of $148.51 (Significantly Overvalued). The stock has 6 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.

Plexus's adjusted book value per share for the three months ended in Mar. 2026 was $55.679. 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 $43.82 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Plexus's average Cyclically Adjusted Book Growth Rate was 8.20% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 8.00% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 9.80% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 9.50% 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 Plexus was 31.70% per year. The lowest was 6.90% per year. And the median was 10.20% per year.

As of today (2026-06-26), Plexus's current stock price is $287.44. Plexus's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $43.82. Plexus's Cyclically Adjusted PB Ratio of today is 6.56.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Plexus was 6.85. The lowest was 1.72. And the median was 2.82.


Plexus  (NAS:PLXS) 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.

Plexus's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=287.44/43.82
=6.56

* 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 Plexus was 6.85. The lowest was 1.72. And the median was 2.82.


Be Aware

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


Plexus Cyclically Adjusted Book per Share Related Terms


Plexus Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Plexus'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.

Plexus Cyclically Adjusted Book per Share Chart

Plexus Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 29.45 33.46 36.43 39.08 42.11

Plexus Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 40.50 41.33 42.11 42.53 43.82

PLXS vs RAL, OLED, BELFB: Cyclically Adjusted Book per Share Comparison

For the Electronic Components subindustry, Plexus'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.


Plexus Cyclically Adjusted PB Ratio vs Hardware Industry

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

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


PLXS
83GF Score
Plexus Corp PLXS
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
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Plexus 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, Plexus's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book= Book Value per Share /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=55.679/330.2130*330.2130
=55.679

Current CPI (Mar. 2026) = 330.2130.

Plexus Quarterly Data

Book Value per Share CPI Adj_Book
201606 26.785 241.018 36.697
201609 27.402 241.428 37.479
201612 27.642 241.432 37.807
201703 28.500 243.801 38.601
201706 29.518 244.955 39.792
201709 30.658 246.819 41.017
201712 27.787 246.524 37.220
201803 27.649 249.554 36.586
201806 27.266 251.989 35.730
201809 28.932 252.439 37.846
201812 29.206 251.233 38.387
201903 28.949 254.202 37.605
201906 29.192 256.143 37.634
201909 29.843 256.759 38.381
201912 31.085 256.974 39.944
202003 30.582 258.115 39.124
202006 32.341 257.797 41.426
202009 33.704 260.280 42.760
202012 35.005 260.474 44.377
202103 35.380 264.877 44.107
202106 35.960 271.696 43.705
202109 36.661 274.310 44.132
202112 37.293 278.802 44.170
202203 37.352 287.504 42.901
202206 38.185 296.311 42.554
202209 39.587 296.808 44.042
202212 41.658 296.797 46.348
202303 42.767 301.836 46.788
202306 43.071 305.109 46.615
202309 44.214 307.789 47.435
202312 46.057 306.746 49.581
202403 45.860 312.332 48.485
202406 46.412 314.175 48.781
202409 48.847 315.301 51.157
202412 48.742 315.605 50.998
202503 49.837 319.799 51.460
202506 52.588 322.561 53.836
202509 54.219 324.800 55.123
202512 55.444 324.054 56.498
202603 55.679 330.213 55.679

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 $43.82 mean?
Plexus (PLXS) has a Cyclically Adjusted Book per Share of $43.82 as of Mar. 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 Plexus and its competitors.
Is Plexus' Cyclically Adjusted Book per Share too high?
Plexus' current Cyclically Adjusted Book per Share is $43.82. Overall, Plexus has a GF Score™ of 83/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Plexus' Cyclically Adjusted Book per Share compare to RAL and OLED?
Plexus' Cyclically Adjusted Book per Share of $43.82 can be compared against companies in the Hardware 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 Hardware company?
A good Cyclically Adjusted Book per Share depends on the Hardware 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 Plexus and its competitors. Plexus's current Cyclically Adjusted Book per Share is $43.82. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Plexus stock overvalued right now?
Based on GuruFocus' analysis, Plexus (PLXS) is currently considered Significantly Overvalued. The stock's GF Value™ is $148.51, compared to a current price of $287.44 — trading 93.5% above its estimated fair value. The current Cyclically Adjusted Book per Share is $43.82. Plexus' overall GF Score™ is 83/100 with 6 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 Plexus (PLXS), the current Cyclically Adjusted Book per Share is $43.82 as of Mar. 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 Plexus (PLXS) Overvalued in 2026?

Based on GuruFocus' analysis, Plexus stock appears to be overvalued. The current stock price of $287.44 is trading 93.5% above its estimated GF Value™ of $148.51. GuruFocus considers Plexus to be Significantly Overvalued.

Key valuation signals for PLXS:

  • Cyclically Adjusted Book per Share: $43.82
  • GF Value™: $148.51 vs. price of $287.44 (93.5% above fair value)
  • GF Score™: 83/100 with 6 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.
83GF Score

Get the complete analysis for PLXS

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

$287.44
Price
$148.51
GF Value