Tower Semiconductor (FRA:TOW) Cyclically Adjusted Book per Share: €14.22 (As of Mar. 2026)


FRA:TOW Tower Semiconductor Ltd FRA:TOW
70 GF Score
Price €189.50
GF Value €49.09
Valuation Significantly Overvalued
! 1 Warning Sign
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What is Tower Semiconductor Cyclically Adjusted Book per Share?

Tower Semiconductor FRA:TOW -2.32% 70 Cyclically Adjusted Book per Share is €14.22 as of Mar. 2026. GuruFocus rates FRA:TOW with a GF Score™ of 70/100 and a GF Value™ of €49.09 (Significantly Overvalued). The stock has 1 warning sign 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.

Tower Semiconductor's adjusted book value per share for the three months ended in Mar. 2026 was €22.914. 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 €14.22 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Tower Semiconductor's average Cyclically Adjusted Book Growth Rate was 15.80% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 16.20% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 14.50% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 10.10% 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 Tower Semiconductor was 16.20% per year. The lowest was -41.70% per year. And the median was -10.10% per year.

As of today (2026-07-04), Tower Semiconductor's current stock price is €189.50. Tower Semiconductor's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €14.22. Tower Semiconductor's Cyclically Adjusted PB Ratio of today is 13.33.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Tower Semiconductor was 15.62. The lowest was 1.97. And the median was 3.59.


Tower Semiconductor  (FRA:TOW) 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.

Tower Semiconductor's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=189.50/14.22
=13.33

* 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 Tower Semiconductor was 15.62. The lowest was 1.97. And the median was 3.59.


Be Aware

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


Tower Semiconductor Cyclically Adjusted Book per Share Related Terms


Tower Semiconductor Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Tower Semiconductor'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.

Tower Semiconductor Cyclically Adjusted Book per Share Chart

Tower Semiconductor Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 8.22 8.56 9.32 11.62 14.11

Tower Semiconductor 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 11.51 12.12 12.64 14.11 14.22

FRA:TOW vs NVDA, AVGO, MU: Cyclically Adjusted Book per Share Comparison

For the Semiconductors subindustry, Tower Semiconductor'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.


Tower Semiconductor Cyclically Adjusted PB Ratio vs Semiconductors Industry

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

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


FRA:TOW
70GF Score
Tower Semiconductor Ltd FRA:TOW
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tower Semiconductor 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, Tower Semiconductor'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)
=22.914/330.2130*330.2130
=22.914

Current CPI (Mar. 2026) = 330.2130.

Tower Semiconductor Quarterly Data

Book Value per Share CPI Adj_Book
201606 5.808 241.018 7.957
201609 6.095 241.428 8.336
201612 7.035 241.432 9.622
201703 7.367 243.801 9.978
201706 7.459 244.955 10.055
201709 7.523 246.819 10.065
201712 8.892 246.524 11.911
201803 8.829 249.554 11.683
201806 9.556 251.989 12.522
201809 9.468 252.439 12.385
201812 10.407 251.233 13.679
201903 10.608 254.202 13.780
201906 10.819 256.143 13.948
201909 11.311 256.759 14.547
201912 11.414 256.974 14.667
202003 11.596 258.115 14.835
202006 11.574 257.797 14.825
202009 11.235 260.280 14.254
202012 11.103 260.474 14.076
202103 11.523 264.877 14.365
202106 11.677 271.696 14.192
202109 12.257 274.310 14.755
202112 13.301 278.802 15.754
202203 13.854 287.504 15.912
202206 14.761 296.311 16.450
202209 16.322 296.808 18.159
202212 16.237 296.797 18.065
202303 16.794 301.836 18.373
202306 16.878 305.109 18.267
202309 19.945 307.789 21.398
202312 20.127 306.746 21.667
202403 20.455 312.332 21.626
202406 21.123 314.175 22.201
202409 21.165 315.301 22.166
202412 22.716 315.605 23.767
202503 22.473 319.799 23.205
202506 21.609 322.561 22.122
202509 21.624 324.800 21.984
202512 22.154 324.054 22.575
202603 22.914 330.213 22.914

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 €14.22 mean?
Tower Semiconductor (FRA:TOW) has a Cyclically Adjusted Book per Share of €14.22 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 Tower Semiconductor and its competitors.
Is Tower Semiconductor's Cyclically Adjusted Book per Share too high?
Tower Semiconductor's current Cyclically Adjusted Book per Share is €14.22. Overall, Tower Semiconductor has a GF Score™ of 70/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tower Semiconductor's Cyclically Adjusted Book per Share compare to NVDA and AVGO?
Tower Semiconductor's Cyclically Adjusted Book per Share of €14.22 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 Tower Semiconductor and its competitors. Tower Semiconductor's current Cyclically Adjusted Book per Share is €14.22. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tower Semiconductor stock overvalued right now?
Based on GuruFocus' analysis, Tower Semiconductor (FRA:TOW) is currently considered Significantly Overvalued. The stock's GF Value™ is €49.09, compared to a current price of €189.50 — trading 286% above its estimated fair value. The current Cyclically Adjusted Book per Share is €14.22. Tower Semiconductor's overall GF Score™ is 70/100 with 1 warning sign 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 Tower Semiconductor (FRA:TOW), the current Cyclically Adjusted Book per Share is €14.22 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 Tower Semiconductor (FRA:TOW) Overvalued in 2026?

Based on GuruFocus' analysis, Tower Semiconductor stock appears to be overvalued. The current stock price of €189.50 is trading 286% above its estimated GF Value™ of €49.09. GuruFocus considers Tower Semiconductor to be Significantly Overvalued.

Key valuation signals for FRA:TOW:

  • Cyclically Adjusted Book per Share: €14.22
  • GF Value™: €49.09 vs. price of €189.50 (286% above fair value)
  • GF Score™: 70/100 with 1 warning sign

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


Tower Semiconductor Business Description

Address 20 Shaul Amor Avenue, P.O. Box 619, Ramat Gavriel Industrial Park, Migdal Haemek, ISR, 2310502
Tower Semiconductor Ltd is a pure-play specialty foundry that manufactures semiconductors. As a pure-play foundry, it focuses on producing integrated circuits (ICs) based on the design specifications of customers. The company's line of integrated circuits is incorporated into markets, including consumer electronics, personal computers, communications, automotive, and industrial and medical device products. It produces ICs alongside wholly-owned subsidiaries through fabrication facilities located in Japan. The company has a geographical presence in the USA, Japan, Asia (other than Japan), and Europe.
70GF Score

Get the complete analysis for FRA:TOW

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

€189.50
Price
€49.09
GF Value