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RDC Semiconductor Co (ROCO:3228) Cyclically Adjusted Book per Share : NT$8.92 (As of Mar. 2025)


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What is RDC Semiconductor Co Cyclically Adjusted Book per Share?

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.

RDC Semiconductor Co's adjusted book value per share for the three months ended in Mar. 2025 was NT$8.770. 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 NT$8.92 for the trailing ten years ended in Mar. 2025.

During the past 12 months, RDC Semiconductor Co's average Cyclically Adjusted Book Growth Rate was 1.80% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 3.50% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 2.80% 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 RDC Semiconductor Co was 4.00% per year. The lowest was 2.30% per year. And the median was 3.50% per year.

As of today (2025-05-31), RDC Semiconductor Co's current stock price is NT$181.00. RDC Semiconductor Co's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2025 was NT$8.92. RDC Semiconductor Co's Cyclically Adjusted PB Ratio of today is 20.29.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of RDC Semiconductor Co was 71.37. The lowest was 2.95. And the median was 24.97.


RDC Semiconductor Co Cyclically Adjusted Book per Share Historical Data

The historical data trend for RDC Semiconductor Co'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.

* Premium members only.

RDC Semiconductor Co Cyclically Adjusted Book per Share Chart

RDC Semiconductor Co Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 7.68 7.94 8.44 8.64 8.81

RDC Semiconductor Co Quarterly Data
Jun20 Sep20 Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25
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 8.76 8.80 8.80 8.81 8.92

Competitive Comparison of RDC Semiconductor Co's Cyclically Adjusted Book per Share

For the Semiconductors subindustry, RDC Semiconductor Co'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.


RDC Semiconductor Co's Cyclically Adjusted PB Ratio Distribution in the Semiconductors Industry

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

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


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RDC Semiconductor Co 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, RDC Semiconductor Co's adjusted Book Value per Share data for the three months ended in Mar. 2025 was:

Adj_Book= Book Value per Share /CPI of Mar. 2025 (Change)*Current CPI (Mar. 2025)
=8.77/134.9266*134.9266
=8.770

Current CPI (Mar. 2025) = 134.9266.

RDC Semiconductor Co Quarterly Data

Book Value per Share CPI Adj_Book
201506 6.684 100.684 8.957
201509 6.407 100.392 8.611
201512 6.160 99.792 8.329
201603 6.047 100.470 8.121
201606 5.910 101.688 7.842
201609 5.940 101.861 7.868
201612 5.826 101.863 7.717
201703 6.323 102.862 8.294
201706 6.127 103.349 7.999
201709 5.992 104.136 7.764
201712 5.813 104.011 7.541
201803 6.265 105.290 8.028
201806 6.683 106.317 8.481
201809 6.531 106.507 8.274
201812 6.545 105.998 8.331
201903 6.447 107.251 8.111
201906 6.251 108.070 7.804
201909 5.889 108.329 7.335
201912 5.970 108.420 7.430
202003 5.989 108.902 7.420
202006 5.722 108.767 7.098
202009 5.971 109.815 7.336
202012 6.957 109.897 8.542
202103 8.289 111.754 10.008
202106 9.631 114.631 11.336
202109 9.511 115.734 11.088
202112 9.799 117.630 11.240
202203 10.764 121.301 11.973
202206 10.907 125.017 11.772
202209 10.710 125.227 11.540
202212 10.323 125.222 11.123
202303 9.970 127.348 10.563
202306 9.544 128.729 10.004
202309 9.189 129.860 9.548
202312 8.295 129.419 8.648
202403 8.520 131.776 8.724
202406 8.995 132.554 9.156
202409 8.476 133.029 8.597
202412 9.273 133.157 9.396
202503 8.770 134.927 8.770

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.


RDC Semiconductor Co  (ROCO:3228) 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.

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

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=181.00/8.92
=20.29

* 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 RDC Semiconductor Co was 71.37. The lowest was 2.95. And the median was 24.97.


Be Aware

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


RDC Semiconductor Co Cyclically Adjusted Book per Share Related Terms

Thank you for viewing the detailed overview of RDC Semiconductor Co's Cyclically Adjusted Book per Share provided by GuruFocus.com. Please click on the following links to see related term pages.


RDC Semiconductor Co Business Description

Traded in Other Exchanges
N/A
Address
Lixing Road, 6th Floor-1, No.2-1, Hsinchu Science Park, Hsinchu, TWN, 30078
RDC Semiconductor Co Ltd mainly researches, develops, manufactures, and sells 16-bit and 32-bit microcontrollers, microelectromechanical integrated applications and products, 32-bit and 64-bit microprocessors, IA automated system-on-a-chip (SoC) products, digital system applications, and products, as well as server and cloud storage system chip products.

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