LEDS (SemiLEDs) Cyclically Adjusted Book per Share: $1.41 (As of Feb. 2026)


LEDS SemiLEDs Corp LEDS
51 GF Score
Price $1.71
GF Value $6.01
Valuation Possible Value Trap
! 4 Warning Signs
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What is SemiLEDs Cyclically Adjusted Book per Share?

SemiLEDs LEDS -6.04% 51 Cyclically Adjusted Book per Share is $1.41 as of Feb. 2026. GuruFocus rates LEDS with a GF Score™ of 51/100 and a GF Value™ of $6.01 (Possible Value Trap). The stock has 4 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.

SemiLEDs's adjusted book value per share for the three months ended in Feb. 2026 was $0.182. 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 $1.41 for the trailing ten years ended in Feb. 2026.

During the past 12 months, SemiLEDs's average Cyclically Adjusted Book Growth Rate was -46.60% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was -40.90% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was -37.30% 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 SemiLEDs was -24.60% per year. The lowest was -40.90% per year. And the median was -35.85% per year.

As of today (2026-06-24), SemiLEDs's current stock price is $1.71. SemiLEDs's Cyclically Adjusted Book per Share for the quarter that ended in Feb. 2026 was $1.41. SemiLEDs's Cyclically Adjusted PB Ratio of today is 1.21.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of SemiLEDs was 1.70. The lowest was 0.06. And the median was 0.30.


SemiLEDs  (NAS:LEDS) 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.

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

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=1.71/1.41
=1.21

* 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 SemiLEDs was 1.70. The lowest was 0.06. And the median was 0.30.


Be Aware

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


SemiLEDs Cyclically Adjusted Book per Share Related Terms


SemiLEDs Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for SemiLEDs'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.

SemiLEDs Cyclically Adjusted Book per Share Chart

SemiLEDs Annual Data
Trend Aug16 Aug17 Aug18 Aug19 Aug20 Aug21 Aug22 Aug23 Aug24 Aug25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 14.50 9.52 5.76 3.47 1.97

SemiLEDs 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 2.64 2.28 1.97 1.67 1.41

LEDS vs PRSO, GUER, MOBX: Cyclically Adjusted Book per Share Comparison

For the Semiconductors subindustry, SemiLEDs'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.


SemiLEDs Cyclically Adjusted PB Ratio vs Semiconductors Industry

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

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


LEDS
51GF Score
SemiLEDs Corp LEDS
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

SemiLEDs 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, SemiLEDs'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)
=0.182/326.7850*326.7850
=0.182

Current CPI (Feb. 2026) = 326.7850.

SemiLEDs Quarterly Data

Book Value per Share CPI Adj_Book
201605 6.932 240.229 9.430
201608 3.299 240.849 4.476
201611 3.123 241.353 4.228
201702 2.889 243.603 3.875
201705 2.456 244.733 3.279
201708 2.206 245.519 2.936
201711 2.109 246.669 2.794
201802 1.827 248.991 2.398
201805 1.722 251.588 2.237
201808 1.406 252.146 1.822
201811 1.180 252.038 1.530
201902 0.943 252.776 1.219
201905 0.715 256.092 0.912
201908 0.484 256.558 0.616
201911 0.399 257.208 0.507
202002 0.661 258.678 0.835
202005 0.645 256.394 0.822
202008 0.629 259.918 0.791
202011 0.451 260.229 0.566
202102 0.391 263.014 0.486
202105 0.376 269.195 0.456
202108 1.028 273.567 1.228
202111 0.924 277.948 1.086
202202 0.915 283.716 1.054
202205 0.761 292.296 0.851
202208 0.715 296.171 0.789
202211 0.621 297.711 0.682
202302 0.538 300.840 0.584
202305 0.404 304.127 0.434
202308 0.233 307.026 0.248
202311 0.142 307.051 0.151
202402 0.424 310.326 0.446
202405 0.377 314.069 0.392
202408 0.305 314.796 0.317
202411 0.219 315.493 0.227
202502 0.498 319.082 0.510
202505 0.486 321.465 0.494
202508 0.338 323.976 0.341
202511 0.252 324.122 0.254
202602 0.182 326.785 0.182

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 $1.41 mean?
SemiLEDs (LEDS) has a Cyclically Adjusted Book per Share of $1.41 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 SemiLEDs and its competitors.
Is SemiLEDs' Cyclically Adjusted Book per Share too high?
SemiLEDs' current Cyclically Adjusted Book per Share is $1.41. Overall, SemiLEDs has a GF Score™ of 51/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does SemiLEDs' Cyclically Adjusted Book per Share compare to PRSO and GUER?
SemiLEDs' Cyclically Adjusted Book per Share of $1.41 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 SemiLEDs and its competitors. SemiLEDs's current Cyclically Adjusted Book per Share is $1.41. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SemiLEDs stock overvalued right now?
Based on GuruFocus' analysis, SemiLEDs (LEDS) is currently considered Possible Value Trap. The stock's GF Value™ is $6.01, compared to a current price of $1.71 — trading 71.5% below its estimated fair value. The current Cyclically Adjusted Book per Share is $1.41. SemiLEDs' overall GF Score™ is 51/100 with 4 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 SemiLEDs (LEDS), the current Cyclically Adjusted Book per Share is $1.41 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 SemiLEDs (LEDS) Overvalued in 2026?

Based on GuruFocus' analysis, SemiLEDs stock appears to be undervalued. The current stock price of $1.71 is trading 71.5% below its estimated GF Value™ of $6.01. GuruFocus considers SemiLEDs to be Possible Value Trap.

Key valuation signals for LEDS:

  • Cyclically Adjusted Book per Share: $1.41
  • GF Value™: $6.01 vs. price of $1.71 (71.5% below fair value)
  • GF Score™: 51/100 with 4 warning signs

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


SemiLEDs Business Description

Address No.11 Ke Jung Road, 3rd Floor, Chu-Nan Site. Chu-Nan 350, Hsinchu Science Park, Miao-Li County, Miao-Li, TWN, 350
SemiLEDs Corp develops, manufactures, and sells light-emitting diode chips and LED components. The company's products include LED Chips, LED Components, and Lighting Products. Its products are used for general lighting applications, including street lights and commercial, industrial, system, and residential lighting; specialty industrial applications, such as ultraviolet, or Ultraviolet, curing of polymers, LED light therapy in medical/cosmetic applications, counterfeit detection, LED lighting for horticulture applications, architectural lighting and entertainment lighting. Substantial revenue is generated from the sale of LED components products. Geographically, it derives a majority of its revenue from Japan.
51GF Score

Get the complete analysis for LEDS

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

$1.71
Price
$6.01
GF Value