AEHR (Aehr Test Systems) Cyclically Adjusted Book per Share: $1.87 (As of Feb. 2026)


AEHR Aehr Test Systems AEHR
62 GF Score
Price $96.06
GF Value $14.36
Valuation Significantly Overvalued
! 5 Warning Signs
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What is Aehr Test Systems Cyclically Adjusted Book per Share?

Aehr Test Systems AEHR +1.36% 62 Cyclically Adjusted Book per Share is $1.87 as of Feb. 2026. GuruFocus rates AEHR with a GF Score™ of 62/100 and a GF Value™ of $14.36 (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.

Aehr Test Systems's adjusted book value per share for the three months ended in Feb. 2026 was $4.484. 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 $1.87 for the trailing ten years ended in Feb. 2026.

During the past 12 months, Aehr Test Systems's average Cyclically Adjusted Book Growth Rate was 28.10% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 29.40% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 19.60% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was -3.80% 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 Aehr Test Systems was 29.40% per year. The lowest was -22.10% per year. And the median was -12.80% per year.

As of today (2026-07-01), Aehr Test Systems's current stock price is $96.06. Aehr Test Systems's Cyclically Adjusted Book per Share for the quarter that ended in Feb. 2026 was $1.87. Aehr Test Systems's Cyclically Adjusted PB Ratio of today is 51.37.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Aehr Test Systems was 61.66. The lowest was 0.97. And the median was 4.74.


Aehr Test Systems  (NAS:AEHR) 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.

Aehr Test Systems's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=96.06/1.87
=51.37

* 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 Aehr Test Systems was 61.66. The lowest was 0.97. And the median was 4.74.


Be Aware

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


Aehr Test Systems Cyclically Adjusted Book per Share Related Terms


Aehr Test Systems Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Aehr Test Systems'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.

Aehr Test Systems Cyclically Adjusted Book per Share Chart

Aehr Test Systems Annual Data
Trend May16 May17 May18 May19 May20 May21 May22 May23 May24 May25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.63 0.72 0.90 1.18 1.56

Aehr Test Systems Quarterly Data
May21 Aug21 Nov21 Feb22 May22 Aug22 Nov22 Feb23 May23 Aug23 Nov23 Feb24 May24 Aug24 Nov24 Feb25 May25 Aug25 Nov25 Feb26
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 1.46 1.56 1.66 1.75 1.87

AEHR vs COHU, AMBA, ICHR: Cyclically Adjusted Book per Share Comparison

For the Semiconductor Equipment & Materials subindustry, Aehr Test Systems'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.


Aehr Test Systems Cyclically Adjusted PB Ratio vs Semiconductors Industry

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

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


AEHR
62GF Score
Aehr Test Systems AEHR
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Aehr Test Systems 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, Aehr Test Systems's adjusted Book Value per Share data for the three months ended in Feb. 2026 was:

Adj_Book= Book Value per Share /CPI of Feb. 2026 (Change)*Current CPI (Feb. 2026)
=4.484/326.7850*326.7850
=4.484

Current CPI (Feb. 2026) = 326.7850.

Aehr Test Systems Quarterly Data

Book Value per Share CPI Adj_Book
201605 -0.053 240.229 -0.072
201608 -0.053 240.849 -0.072
201611 0.220 241.353 0.298
201702 0.078 243.603 0.105
201705 0.788 244.733 1.052
201708 0.805 245.519 1.071
201711 0.831 246.669 1.101
201802 0.856 248.991 1.123
201805 0.872 251.588 1.133
201808 0.815 252.146 1.056
201811 0.801 252.038 1.039
201902 0.667 252.776 0.862
201905 0.683 256.092 0.872
201908 0.674 256.558 0.858
201911 0.698 257.208 0.887
202002 0.720 258.678 0.910
202005 0.609 256.394 0.776
202008 0.529 259.918 0.665
202011 0.459 260.229 0.576
202102 0.444 263.014 0.552
202105 0.483 269.195 0.586
202108 0.581 273.567 0.694
202111 1.523 277.948 1.791
202202 1.634 283.716 1.882
202205 1.880 292.296 2.102
202208 1.881 296.171 2.075
202211 2.043 297.711 2.243
202302 2.424 300.840 2.633
202305 2.649 304.127 2.846
202308 2.786 307.026 2.965
202311 3.023 307.051 3.217
202402 2.992 310.326 3.151
202405 3.849 314.069 4.005
202408 4.140 314.796 4.298
202411 4.146 315.493 4.294
202502 4.172 319.082 4.273
202505 4.113 321.465 4.181
202508 4.083 323.976 4.118
202511 4.270 324.122 4.305
202602 4.484 326.785 4.484

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 $1.87 mean?
Aehr Test Systems (AEHR) has a Cyclically Adjusted Book per Share of $1.87 as of Feb. 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 Aehr Test Systems and its competitors.
Is Aehr Test Systems' Cyclically Adjusted Book per Share too high?
Aehr Test Systems' current Cyclically Adjusted Book per Share is $1.87. Overall, Aehr Test Systems has a GF Score™ of 62/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Aehr Test Systems' Cyclically Adjusted Book per Share compare to COHU and AMBA?
Aehr Test Systems' Cyclically Adjusted Book per Share of $1.87 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 Aehr Test Systems and its competitors. Aehr Test Systems's current Cyclically Adjusted Book per Share is $1.87. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aehr Test Systems stock overvalued right now?
Based on GuruFocus' analysis, Aehr Test Systems (AEHR) is currently considered Significantly Overvalued. The stock's GF Value™ is $14.36, compared to a current price of $96.06 — trading 568.9% above its estimated fair value. The current Cyclically Adjusted Book per Share is $1.87. Aehr Test Systems' overall GF Score™ is 62/100 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 Aehr Test Systems (AEHR), the current Cyclically Adjusted Book per Share is $1.87 as of Feb. 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 Aehr Test Systems (AEHR) Overvalued in 2026?

Based on GuruFocus' analysis, Aehr Test Systems stock appears to be overvalued. The current stock price of $96.06 is trading 568.9% above its estimated GF Value™ of $14.36. GuruFocus considers Aehr Test Systems to be Significantly Overvalued.

Key valuation signals for AEHR:

  • Cyclically Adjusted Book per Share: $1.87
  • GF Value™: $14.36 vs. price of $96.06 (568.9% above fair value)
  • GF Score™: 62/100 with 5 warning signs

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


Aehr Test Systems Business Description

Other Exchanges AYB:Germany
Address 400 Kato Terrace, Fremont, CA, USA, 94539
Aehr Test Systems is engaged in test systems for burning-in and testing logic, optical, and memory integrated circuits. Increased quality and reliability needs of the Automotive and Mobility integrated circuit markets. The Company operates in one business segment, the designing, manufacturing, marketing and selling of advanced test and burn-in products to the semiconductor manufacturing industry in several geographic areas. The company provides production solutions across the product manufacturing flow to improve yield and reliability and has developed and introduced several inventive products, including the ABTSTM and FOX-PTM families of test and burn-in systems and FOX WaferPakTM Aligner, FOX-XP WaferPak Contactor, FOX DiePak Carrier and FOX DiePak Loader.
62GF Score

Get the complete analysis for AEHR

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

$96.06
Price
$14.36
GF Value