Bosch Fren Sistemlerinayi ve Ticaret AS (IST:BFREN) Cyclically Adjusted Book per Share: ₺1.21 (As of Dec. 2025)


IST:BFREN Bosch Fren Sistemleri Sanayi ve Ticaret AS IST:BFREN
62 GF Score
Price ₺136.80
GF Value ₺272.52
Valuation Significantly Undervalued
! 2 Warning Signs
View Full Analysis

What is Bosch Fren Sistemlerinayi ve Ticaret AS Cyclically Adjusted Book per Share?

Bosch Fren Sistemlerinayi ve Ticaret AS IST:BFREN +1.11% 62 Cyclically Adjusted Book per Share is ₺1.21 as of Dec. 2025. GuruFocus rates IST:BFREN with a GF Score™ of 62/100 and a GF Value™ of ₺272.52 (Significantly Undervalued). The stock has 2 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.

Bosch Fren Sistemlerinayi ve Ticaret AS's adjusted book value per share for the three months ended in Dec. 2025 was ₺4.697. 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 ₺1.21 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Bosch Fren Sistemlerinayi ve Ticaret AS's average Cyclically Adjusted Book Growth Rate was 39.10% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 23.70% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 20.90% 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 Bosch Fren Sistemlerinayi ve Ticaret AS was 23.70% per year. The lowest was 16.40% per year. And the median was 19.50% per year.

As of today (2026-07-06), Bosch Fren Sistemlerinayi ve Ticaret AS's current stock price is ₺136.80. Bosch Fren Sistemlerinayi ve Ticaret AS's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was ₺1.21. Bosch Fren Sistemlerinayi ve Ticaret AS's Cyclically Adjusted PB Ratio of today is 113.06.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Bosch Fren Sistemlerinayi ve Ticaret AS was 440.39. The lowest was 15.19. And the median was 127.32.


Bosch Fren Sistemlerinayi ve Ticaret AS  (IST:BFREN) 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.

Bosch Fren Sistemlerinayi ve Ticaret AS's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=136.80/1.21
=113.06

* 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 Bosch Fren Sistemlerinayi ve Ticaret AS was 440.39. The lowest was 15.19. And the median was 127.32.


Be Aware

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


Bosch Fren Sistemlerinayi ve Ticaret AS Cyclically Adjusted Book per Share Related Terms


Bosch Fren Sistemlerinayi ve Ticaret AS Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Bosch Fren Sistemlerinayi ve Ticaret AS'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.

Bosch Fren Sistemlerinayi ve Ticaret AS Cyclically Adjusted Book per Share Chart

Bosch Fren Sistemlerinayi ve Ticaret AS 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 0.51 0.64 0.71 0.87 1.21

Bosch Fren Sistemlerinayi ve Ticaret AS Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 0.87 0.93 1.01 1.11 1.21

IST:BFREN vs ORLY, AZO, GPC: Cyclically Adjusted Book per Share Comparison

For the Auto Parts subindustry, Bosch Fren Sistemlerinayi ve Ticaret AS'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.


Bosch Fren Sistemlerinayi ve Ticaret AS Cyclically Adjusted PB Ratio vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Bosch Fren Sistemlerinayi ve Ticaret AS's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Bosch Fren Sistemlerinayi ve Ticaret AS's Cyclically Adjusted PB Ratio falls into.


IST:BFREN
62GF Score
Bosch Fren Sistemleri Sanayi ve Ticaret AS IST:BFREN
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Bosch Fren Sistemlerinayi ve Ticaret AS 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, Bosch Fren Sistemlerinayi ve Ticaret AS's adjusted Book Value per Share data for the three months ended in Dec. 2025 was:

Adj_Book= Book Value per Share /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=4.697/324.0540*324.0540
=4.697

Current CPI (Dec. 2025) = 324.0540.

Bosch Fren Sistemlerinayi ve Ticaret AS Quarterly Data

Book Value per Share CPI Adj_Book
201603 0.449 238.132 0.611
201606 0.376 241.018 0.506
201609 0.398 241.428 0.534
201612 0.478 241.432 0.642
201703 0.514 243.801 0.683
201706 0.427 244.955 0.565
201709 0.483 246.819 0.634
201712 0.530 246.524 0.697
201803 0.606 249.554 0.787
201806 0.438 251.989 0.563
201809 0.522 252.439 0.670
201812 0.588 251.233 0.758
201903 0.655 254.202 0.835
201906 0.500 256.143 0.633
201909 0.501 256.759 0.632
201912 0.554 256.974 0.699
202003 0.606 258.115 0.761
202006 0.435 257.797 0.547
202009 0.519 260.280 0.646
202012 0.558 260.474 0.694
202103 0.707 264.877 0.865
202106 0.601 271.696 0.717
202109 0.661 274.310 0.781
202112 0.721 278.802 0.838
202203 0.851 287.504 0.959
202206 0.775 296.311 0.848
202209 0.957 296.808 1.045
202212 2.359 296.797 2.576
202303 1.322 301.836 1.419
202306 0.450 305.109 0.478
202309 0.554 307.789 0.583
202312 1.452 306.746 1.534
202403 1.326 312.332 1.376
202406 1.512 314.175 1.560
202409 1.783 315.301 1.832
202412 2.911 315.605 2.989
202503 2.566 319.799 2.600
202506 3.534 322.561 3.550
202509 4.194 324.800 4.184
202512 4.697 324.054 4.697

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 ₺1.21 mean?
Bosch Fren Sistemlerinayi ve Ticaret AS (IST:BFREN) has a Cyclically Adjusted Book per Share of ₺1.21 as of Dec. 2025. 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 Bosch Fren Sistemlerinayi ve Ticaret AS and its competitors.
Is Bosch Fren Sistemlerinayi ve Ticaret AS's Cyclically Adjusted Book per Share too high?
Bosch Fren Sistemlerinayi ve Ticaret AS's current Cyclically Adjusted Book per Share is ₺1.21. Overall, Bosch Fren Sistemlerinayi ve Ticaret AS has a GF Score™ of 62/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Bosch Fren Sistemlerinayi ve Ticaret AS's Cyclically Adjusted Book per Share compare to ORLY and AZO?
Bosch Fren Sistemlerinayi ve Ticaret AS's Cyclically Adjusted Book per Share of ₺1.21 can be compared against companies in the Vehicles & Parts 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 Vehicles & Parts company?
A good Cyclically Adjusted Book per Share depends on the Vehicles & Parts 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 Bosch Fren Sistemlerinayi ve Ticaret AS and its competitors. Bosch Fren Sistemlerinayi ve Ticaret AS's current Cyclically Adjusted Book per Share is ₺1.21. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Bosch Fren Sistemlerinayi ve Ticaret AS stock overvalued right now?
Based on GuruFocus' analysis, Bosch Fren Sistemlerinayi ve Ticaret AS (IST:BFREN) is currently considered Significantly Undervalued. The stock's GF Value™ is ₺272.52, compared to a current price of ₺136.80 — trading 49.8% below its estimated fair value. The current Cyclically Adjusted Book per Share is ₺1.21. Bosch Fren Sistemlerinayi ve Ticaret AS's overall GF Score™ is 62/100 with 2 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 Bosch Fren Sistemlerinayi ve Ticaret AS (IST:BFREN), the current Cyclically Adjusted Book per Share is ₺1.21 as of Dec. 2025. 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 Bosch Fren Sistemlerinayi ve Ticaret AS (IST:BFREN) Overvalued in 2026?

Based on GuruFocus' analysis, Bosch Fren Sistemlerinayi ve Ticaret AS stock appears to be undervalued. The current stock price of ₺136.80 is trading 49.8% below its estimated GF Value™ of ₺272.52. GuruFocus considers Bosch Fren Sistemlerinayi ve Ticaret AS to be Significantly Undervalued.

Key valuation signals for IST:BFREN:

  • Cyclically Adjusted Book per Share: ₺1.21
  • GF Value™: ₺272.52 vs. price of ₺136.80 (49.8% below fair value)
  • GF Score™: 62/100 with 2 warning signs

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


Bosch Fren Sistemlerinayi ve Ticaret AS Business Description

Address Organize Sanayi Bolgesi Yesil Cad. No 27, Nilufer/Bursa, TUR, 16159
Bosch Fren Sistemleri Sanayi ve Ticaret AS is a Turkey-based company engaged in manufacturing of hydraulic brake systems for automotive and light commercial vehicles required by the automotive and the aftermarket. The company's areas of activities include Servo-Brakes, Brake master cylinders, and Brake support systems.
62GF Score

Get the complete analysis for IST:BFREN

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

₺136.80
Price
₺272.52
GF Value