SIG (Signet Jewelers) Cyclically Adjusted Book per Share: $39.03 (As of Apr. 2026)


SIG Signet Jewelers Ltd SIG
80 GF Score
Price $85.13
GF Value $96.25
Valuation Modestly Undervalued
! 1 Warning Sign
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What is Signet Jewelers Cyclically Adjusted Book per Share?

Signet Jewelers SIG -2.75% 80 Cyclically Adjusted Book per Share is $39.03 as of Apr. 2026. GuruFocus rates SIG with a GF Score™ of 80/100 and a GF Value™ of $96.25 (Modestly Undervalued). 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.

Signet Jewelers's adjusted book value per share for the three months ended in Apr. 2026 was $47.846. 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 $39.03 for the trailing ten years ended in Apr. 2026.

During the past 12 months, Signet Jewelers's average Cyclically Adjusted Book Growth Rate was 2.20% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 3.60% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 3.90% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 6.10% 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 Signet Jewelers was 67.80% per year. The lowest was -16.20% per year. And the median was 4.75% per year.

As of today (2026-06-29), Signet Jewelers's current stock price is $85.13. Signet Jewelers's Cyclically Adjusted Book per Share for the quarter that ended in Apr. 2026 was $39.03. Signet Jewelers's Cyclically Adjusted PB Ratio of today is 2.18.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Signet Jewelers was 3.82. The lowest was 0.19. And the median was 1.98.


Signet Jewelers  (NYSE:SIG) 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.

Signet Jewelers's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=85.13/39.03
=2.18

* 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 Signet Jewelers was 3.82. The lowest was 0.19. And the median was 1.98.


Be Aware

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


Signet Jewelers Cyclically Adjusted Book per Share Related Terms


Signet Jewelers Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Signet Jewelers'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.

Signet Jewelers Cyclically Adjusted Book per Share Chart

Signet Jewelers Annual Data
Trend Jan16 Jan17 Jan18 Jan19 Jan20 Jan21 Jan22 Jan23 Jan24 Jan25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 31.93 34.18 35.94 36.99 37.97

Signet Jewelers Quarterly Data
Jul21 Oct21 Jan22 Apr22 Jul22 Oct22 Jan23 Apr23 Jul23 Oct23 Jan24 Apr24 Jul24 Oct24 Jan25 Apr25 Jul25 Oct25 Jan26 Apr26
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 38.20 38.30 38.34 38.29 39.03

SIG vs CPRI, REAL, MOV: Cyclically Adjusted Book per Share Comparison

For the Luxury Goods subindustry, Signet Jewelers'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.


Signet Jewelers Cyclically Adjusted PB Ratio vs Retail - Cyclical Industry

For the Retail - Cyclical industry and Consumer Cyclical sector, Signet Jewelers's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


SIG
80GF Score
Signet Jewelers Ltd SIG
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
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Signet Jewelers 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, Signet Jewelers's adjusted Book Value per Share data for the three months ended in Apr. 2026 was:

Adj_Book= Book Value per Share /CPI of Apr. 2026 (Change)*Current CPI (Apr. 2026)
=47.846/333.0200*333.0200
=47.846

Current CPI (Apr. 2026) = 333.0200.

Signet Jewelers Quarterly Data

Book Value per Share CPI Adj_Book
201607 38.094 240.628 52.721
201610 32.057 241.729 44.164
201701 36.460 242.839 50.000
201704 37.184 244.524 50.641
201707 36.096 244.786 49.107
201710 35.414 246.663 47.812
201801 41.319 247.867 55.514
201804 31.970 250.546 42.494
201807 26.977 252.006 35.649
201810 25.992 252.885 34.228
201901 23.152 251.712 30.631
201904 22.249 255.548 28.994
201907 20.807 256.571 27.007
201910 20.104 257.346 26.016
202001 23.377 257.971 30.178
202004 18.811 256.389 24.433
202007 17.522 259.101 22.521
202010 17.498 260.388 22.379
202101 22.759 261.582 28.974
202104 25.059 267.054 31.249
202107 29.349 273.003 35.801
202110 29.175 276.589 35.127
202201 31.343 281.148 37.126
202204 27.028 289.109 31.133
202207 29.608 296.276 33.280
202210 29.588 298.012 33.064
202301 35.158 299.170 39.136
202304 34.835 303.363 38.240
202307 36.029 305.691 39.250
202310 35.410 307.671 38.327
202401 49.016 308.417 52.926
202404 46.619 313.548 49.514
202407 43.278 314.540 45.821
202410 41.356 315.664 43.630
202501 42.866 317.671 44.937
202504 42.891 320.795 44.526
202507 42.154 323.048 43.455
202510 42.280 0.000
202601 48.668 325.252 49.830
202604 47.846 333.020 47.846

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 $39.03 mean?
Signet Jewelers (SIG) has a Cyclically Adjusted Book per Share of $39.03 as of Apr. 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 Signet Jewelers and its competitors.
Is Signet Jewelers' Cyclically Adjusted Book per Share too high?
Signet Jewelers' current Cyclically Adjusted Book per Share is $39.03. Overall, Signet Jewelers has a GF Score™ of 80/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Signet Jewelers' Cyclically Adjusted Book per Share compare to CPRI and REAL?
Signet Jewelers' Cyclically Adjusted Book per Share of $39.03 can be compared against companies in the Retail - Cyclical 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 Retail - Cyclical company?
A good Cyclically Adjusted Book per Share depends on the Retail - Cyclical 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 Signet Jewelers and its competitors. Signet Jewelers's current Cyclically Adjusted Book per Share is $39.03. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Signet Jewelers stock overvalued right now?
Based on GuruFocus' analysis, Signet Jewelers (SIG) is currently considered Modestly Undervalued. The stock's GF Value™ is $96.25, compared to a current price of $85.13 — trading 11.6% below its estimated fair value. The current Cyclically Adjusted Book per Share is $39.03. Signet Jewelers' overall GF Score™ is 80/100 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 Signet Jewelers (SIG), the current Cyclically Adjusted Book per Share is $39.03 as of Apr. 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 Signet Jewelers (SIG) Overvalued in 2026?

Based on GuruFocus' analysis, Signet Jewelers stock appears to be undervalued. The current stock price of $85.13 is trading 11.6% below its estimated GF Value™ of $96.25. GuruFocus considers Signet Jewelers to be Modestly Undervalued.

Key valuation signals for SIG:

  • Cyclically Adjusted Book per Share: $39.03
  • GF Value™: $96.25 vs. price of $85.13 (11.6% below fair value)
  • GF Score™: 80/100 with 1 warning sign

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


Signet Jewelers Business Description

Other Exchanges SZ2:Germany
Address 2 Church Street, Clarendon House, Hamilton, BMU, HM11
Signet Jewelers Ltd is a retailer of diamond jewelry. Its merchandise mix includes bridal, fashion, watches, and others. The bridal category includes engagement, wedding, and anniversary purchases. Its segments are the North America segment, the International segment, and the Other segment. The North America segment contributes to the majority of the revenue. The North America segment generates revenue from Mall and Outlet. Geographically, it operates in the USA, Canada, the UK, and Ireland, with the maximum revenue from the USA.
80GF Score

Get the complete analysis for SIG

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

$85.13
Price
$96.25
GF Value