Smurfit WestRock (MEX:SW1 N) Cyclically Adjusted PB Ratio: 1.85 (As of Jul. 06, 2026) — 39% Below Median


MEX:SW1 N Smurfit WestRock PLC MEX:SW1 N
78 GF Score
Price MXN680.00
GF Value MXN692.29
! 7 Warning Signs
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What is Smurfit WestRock Cyclically Adjusted PB Ratio?

Smurfit WestRock MEX:SW1 N 78 Cyclically Adjusted PB Ratio is 1.85 as of Jul. 06, 2026, which is 39% below its 10-year median of 3.05. GuruFocus rates MEX:SW1 N with a GF Score™ of 78/100 and a GF Value™ of MXN692.29. The stock has 7 warning signs investors should review. Among 314 Packaging & Containers companies, Smurfit WestRock ranks worse than 72.29% on this metric.

As of today (2026-07-06), Smurfit WestRock's current share price is MXN680.00. Smurfit WestRock's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was MXN367.49. Smurfit WestRock's Cyclically Adjusted PB Ratio for today is 1.85.

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

MEX:SW1 N' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 1.78   Med: 3.05   Max: 5.25
Current: 2.28

During the past years, Smurfit WestRock's highest Cyclically Adjusted PB Ratio was 5.25. The lowest was 1.78. And the median was 3.05.

MEX:SW1 N's Cyclically Adjusted PB Ratio is ranked worse than
72.29% of 314 companies
in the Packaging & Containers industry
Industry Median: 1.2 vs MEX:SW1 N: 2.28

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.

Smurfit WestRock's adjusted book value per share data for the three months ended in Mar. 2026 was MXN620.897. 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 MXN367.49 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Smurfit WestRock  (MEX:SW1 N) 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.


Smurfit WestRock Cyclically Adjusted PB Ratio Related Terms


Smurfit WestRock Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Smurfit WestRock'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.

Smurfit WestRock Cyclically Adjusted PB Ratio Chart

Smurfit WestRock 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 4.14 2.57 2.59 3.15 1.97

Smurfit WestRock Quarterly Data
Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 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 2.54 2.34 2.24 1.97 1.97

MEX:SW1 N vs PKG, IP, AMCR: Cyclically Adjusted PB Ratio Comparison

For the Packaging & Containers subindustry, Smurfit WestRock'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.


Smurfit WestRock Cyclically Adjusted PB Ratio vs Packaging & Containers Industry

For the Packaging & Containers industry and Consumer Cyclical sector, Smurfit WestRock's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


MEX:SW1 N
78GF Score
Smurfit WestRock PLC MEX:SW1 N
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Smurfit WestRock 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.

Smurfit WestRock's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=680.00/367.49
=1.85

* 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.

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

For example, Smurfit WestRock'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)
=620.897/125.8201*125.8201
=620.897

Current CPI (Mar. 2026) = 125.8201.

Smurfit WestRock Quarterly Data

Book Value per Share CPI Adj_Book
201309 173.451 100.274 217.640
201312 184.363 99.875 232.255
201403 167.679 100.573 209.772
201406 168.975 100.773 210.975
201409 170.701 100.474 213.764
201412 172.084 99.576 217.437
201503 138.701 99.975 174.557
201506 154.272 100.573 192.999
201509 165.687 100.274 207.898
201512 174.294 99.676 220.009
201603 178.406 99.676 225.200
201606 182.532 101.072 227.227
201609 201.193 100.274 252.449
201612 213.668 99.676 269.711
201703 212.508 100.374 266.382
201706 204.565 100.673 255.664
201709 218.449 100.474 273.557
201712 249.492 100.075 313.676
201806 237.616 101.072 295.799
201812 261.236 100.773 326.168
201906 263.221 102.168 324.157
201912 262.162 102.068 323.168
202006 331.779 101.769 410.188
202012 357.538 101.072 445.086
202106 364.976 103.364 444.268
202112 392.645 106.653 463.207
202206 405.669 112.779 452.577
202212 405.584 115.436 442.070
202306 383.349 119.662 403.077
202309 0.000 120.749 0.000
202312 401.482 120.749 418.344
202403 0.000 120.990 0.000
202406 0.000 122.318 0.000
202409 682.865 121.594 706.599
202412 695.666 122.439 714.876
202503 700.153 123.405 713.855
202506 659.923 124.492 666.964
202509 647.562 124.854 652.572
202512 631.790 125.820 631.790
202603 620.897 125.820 620.897

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 1.85 mean?
Smurfit WestRock (MEX:SW1 N) has a Cyclically Adjusted PB Ratio of 1.85 as of Jul. 06, 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 Smurfit WestRock and its competitors. This is 39% below median its historical median of 3.05. Over the past decade, Smurfit WestRock's Cyclically Adjusted PB Ratio has ranged from 1.78 to 5.25. According to the industry distribution chart, Smurfit WestRock ranks #227 out of 314 companies in the Packaging & Containers industry, placing it in the top 72.3%.
Is Smurfit WestRock's Cyclically Adjusted PB Ratio too high?
Smurfit WestRock's current Cyclically Adjusted PB Ratio of 1.85 is 39% below median its 10-year median of 3.05. Over the past 10 years, this metric has ranged from a low of 1.78 to a high of 5.25. The Packaging & Containers industry median Cyclically Adjusted PB Ratio is 1.20. Smurfit WestRock's value of 1.85 is 54.2% above this industry median. Based on the distribution chart, Smurfit WestRock ranks #227 out of 314 companies in the Packaging & Containers industry, which is below the industry midpoint. Overall, Smurfit WestRock has a GF Score™ of 78/100, reflecting its overall financial health beyond just this single metric.
How does Smurfit WestRock's Cyclically Adjusted PB Ratio compare to PKG and IP?
According to the Packaging & Containers industry distribution chart, Smurfit WestRock ranks #227 out of 314 companies for Cyclically Adjusted PB Ratio. This places Smurfit WestRock in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.20. Smurfit WestRock's value of 1.85 is 54.2% above this benchmark. Historically, Smurfit WestRock's own Cyclically Adjusted PB Ratio has ranged from 1.78 to 5.25 over the past decade. While the company's 10-year median is 3.05 vs. the industry median of 1.20, Smurfit WestRock 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 Packaging & Containers company?
The median Cyclically Adjusted PB Ratio among Packaging & Containers companies is 1.20, based on 314 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. Smurfit WestRock's current Cyclically Adjusted PB Ratio of 1.85 is 54.2% 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 Smurfit WestRock and its competitors. For the Packaging & Containers industry, the median Cyclically Adjusted PB Ratio is 1.20 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Smurfit WestRock's current Cyclically Adjusted PB Ratio is 1.85, which is 39% below median its own 10-year median of 3.05. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Smurfit WestRock stock overvalued right now?
Smurfit WestRock (MEX:SW1 N) has a current Cyclically Adjusted PB Ratio of 1.85. The stock's GF Value™ is MXN692.29, compared to a current price of MXN680.00 — trading 1.8% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 1.85, which is 39% below median its 10-year median of 3.05 and 54.2% above the Packaging & Containers industry median of 1.20. Smurfit WestRock's overall GF Score™ is 78/100 with 7 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 Smurfit WestRock (MEX:SW1 N), the current Cyclically Adjusted PB Ratio is 1.85 as of Jul. 06, 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 Smurfit WestRock (MEX:SW1 N) Overvalued in 2026?

Based on GuruFocus' analysis, Smurfit WestRock stock appears to be undervalued. The current stock price of MXN680.00 is trading 1.8% below its estimated GF Value™ of MXN692.29.

Key valuation signals for MEX:SW1 N:

  • Cyclically Adjusted PB Ratio: 1.85 (39% below median its 10-year median of 3.05)
  • GF Value™: MXN692.29 vs. price of MXN680.00 (1.8% below fair value)
  • GF Score™: 78/100 with 7 warning signs
  • Industry Position: 54.2% above the Packaging & Containers median (#227 of 314)

No single metric tells the full story. See the MEX:SW1 N stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Smurfit WestRock Business Description

Address Beech Hill, Clonskeagh, Dublin 4, Dublin, IRL, D04 N2R2
Smurfit WestRock PLC manufactures corrugated packaging and consumer packaging, such as folding cartons and paperboard. operates a vertically integrated system supplying wood and recovered fiber to produce various grades of board, which are then converted into packaging products. Its main packaging categories include corrugated containers and consumer packaging, with additional products such as solidboard, kraft paper, graphic board, paper sacks, and bag-in-box packaging. The company's geographical segments include North America (including the U.S., Canada and Mexico), Europe, the Middle East and Africa and Asia-Pacific, and Latin America. The majority of the company's revenue is derived from product sales in the North American region.
78GF Score

Get the complete analysis for MEX:SW1 N

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

MXN680.00
Price
MXN692.29
GF Value