Tower Semiconductor (FRA:TOW) Cyclically Adjusted PB Ratio: 14.88 (As of Jul. 26, 2026) — 320% Above Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

FRA:TOW Tower Semiconductor Ltd FRA:TOW
70 GF Score
Price €215.00
GF Value €47.91
Valuation Significantly Overvalued
! 5 Warning Signs
View Full Analysis

What is Tower Semiconductor Cyclically Adjusted PB Ratio?

Tower Semiconductor FRA:TOW -2.27% 70 Cyclically Adjusted PB Ratio is 14.88 as of Jul. 26, 2026, which is 320% above its 10-year median of 3.54. GuruFocus rates FRA:TOW with a GF Score™ of 70/100 and a GF Value™ of €47.91 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 735 Semiconductors companies, Tower Semiconductor ranks worse than 89.12% on this metric.

As of today (2026-07-26), Tower Semiconductor's current share price is €215.00. Tower Semiconductor's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €14.45. Tower Semiconductor's Cyclically Adjusted PB Ratio for today is 14.88.

The historical rank and industry rank for Tower Semiconductor's Cyclically Adjusted PB Ratio or its related term are showing as below:

FRA:TOW' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 2.14   Med: 3.54   Max: 15.37
Current: 14.48

During the past years, Tower Semiconductor's highest Cyclically Adjusted PB Ratio was 15.37. The lowest was 2.14. And the median was 3.54.

FRA:TOW's Cyclically Adjusted PB Ratio is ranked worse than
89.12% of 735 companies
in the Semiconductors industry
Industry Median: 3.15 vs FRA:TOW: 14.48

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 adjusted book value per share data 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 €14.45 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Tower Semiconductor  (FRA:TOW) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


Tower Semiconductor Cyclically Adjusted PB Ratio Related Terms


Tower Semiconductor Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Tower Semiconductor's Cyclically Adjusted PB 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.

Tower Semiconductor Cyclically Adjusted PB Ratio Chart

Tower Semiconductor Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 4.12 4.59 2.87 4.16 7.11

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 PB 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 2.75 2.97 4.61 7.11 9.83

FRA:TOW vs NVDA, AVGO, MU: Cyclically Adjusted PB Ratio 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 PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tower Semiconductor Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

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

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=215.00/14.45
=14.88

* 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's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 is calculated as:

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.

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.

What does a Cyclically Adjusted PB Ratio of 14.88 mean?
Tower Semiconductor (FRA:TOW) has a Cyclically Adjusted PB Ratio of 14.88 as of Jul. 26, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Tower Semiconductor and its competitors. This is 320% above median its historical median of 3.54. Over the past decade, Tower Semiconductor's Cyclically Adjusted PB Ratio has ranged from 2.14 to 15.37. According to the industry distribution chart, Tower Semiconductor ranks #655 out of 735 companies in the Semiconductors industry, placing it in the top 89.1%.
Is Tower Semiconductor's Cyclically Adjusted PB Ratio too high?
Tower Semiconductor's current Cyclically Adjusted PB Ratio of 14.88 is 320% above median its 10-year median of 3.54. Over the past 10 years, this metric has ranged from a low of 2.14 to a high of 15.37. The Semiconductors industry median Cyclically Adjusted PB Ratio is 3.15. Tower Semiconductor's value of 14.88 is 372.4% above this industry median. Based on the distribution chart, Tower Semiconductor ranks #655 out of 735 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. 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 PB Ratio compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Tower Semiconductor ranks #655 out of 735 companies for Cyclically Adjusted PB Ratio. This places Tower Semiconductor in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 3.15. Tower Semiconductor's value of 14.88 is 372.4% above this benchmark. Historically, Tower Semiconductor's own Cyclically Adjusted PB Ratio has ranged from 2.14 to 15.37 over the past decade. While the company's 10-year median is 3.54 vs. the industry median of 3.15, Tower Semiconductor has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PB Ratio for a Semiconductors company?
The median Cyclically Adjusted PB Ratio among Semiconductors companies is 3.15, based on 735 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Tower Semiconductor's current Cyclically Adjusted PB Ratio of 14.88 is 372.4% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Tower Semiconductor and its competitors. For the Semiconductors industry, the median Cyclically Adjusted PB Ratio is 3.15 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tower Semiconductor's current Cyclically Adjusted PB Ratio is 14.88, which is 320% above median its own 10-year median of 3.54. 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 €47.91, compared to a current price of €215.00 — trading 348.8% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 14.88, which is 320% above median its 10-year median of 3.54 and 372.4% above the Semiconductors industry median of 3.15. Tower Semiconductor's overall GF Score™ is 70/100 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 PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Tower Semiconductor (FRA:TOW), the current Cyclically Adjusted PB Ratio is 14.88 as of Jul. 26, 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 €215.00 is trading 348.8% above its estimated GF Value™ of €47.91. GuruFocus considers Tower Semiconductor to be Significantly Overvalued.

Key valuation signals for FRA:TOW:

  • Cyclically Adjusted PB Ratio: 14.88 (320% above median its 10-year median of 3.54)
  • GF Value™: €47.91 vs. price of €215.00 (348.8% above fair value)
  • GF Score™: 70/100 with 5 warning signs
  • Industry Position: 372.4% above the Semiconductors median (#655 of 735)

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

€215.00
Price
€47.91
GF Value