Southern Copper (LIM:SCCO) Cyclically Adjusted PB Ratio: 17.48 (As of Sep. 17, 2026) — 139% 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.

LIM:SCCO Southern Copper Corp LIM:SCCO
90 GF Score
Price $191.60
GF Value $144.10
Valuation Significantly Overvalued
! 1 Warning Sign
View Full Analysis

What is Southern Copper Cyclically Adjusted PB Ratio?

Southern Copper LIM:SCCO +1.07% 90 Cyclically Adjusted PB Ratio is 17.48 as of Sep. 17, 2026, which is 139% above its 10-year median of 7.31. GuruFocus rates LIM:SCCO with a GF Score™ of 90/100 and a GF Value™ of $144.10 (Significantly Overvalued). The stock has 1 warning sign investors should review. Among 1,500 Metals & Mining companies, Southern Copper ranks worse than 95.73% on this metric.

As of today (2026-09-17), Southern Copper's current share price is $191.60. Southern Copper's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was $10.96. Southern Copper's Cyclically Adjusted PB Ratio for today is 17.48.

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

LIM:SCCO' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 3.47   Med: 7.31   Max: 20.76
Current: 17.78

During the past years, Southern Copper's highest Cyclically Adjusted PB Ratio was 20.76. The lowest was 3.47. And the median was 7.31.

LIM:SCCO's Cyclically Adjusted PB Ratio is ranked worse than
95.73% of 1500 companies
in the Metals & Mining industry
Industry Median: 1.53 vs LIM:SCCO: 17.78

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.

Southern Copper's adjusted book value per share data for the three months ended in Jun. 2026 was $15.051. 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 $10.96 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Southern Copper  (LIM:SCCO) 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.


Southern Copper Cyclically Adjusted PB Ratio Related Terms


Southern Copper Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Southern Copper'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.

Southern Copper Cyclically Adjusted PB Ratio Chart

Southern Copper 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 6.94 6.29 8.37 8.76 13.14

Southern Copper Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 9.74 11.33 13.38 15.61 15.75

LIM:SCCO vs FCX, IE, COPR: Cyclically Adjusted PB Ratio Comparison

For the Copper subindustry, Southern Copper'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.


Southern Copper Cyclically Adjusted PB Ratio vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Southern Copper's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


LIM:SCCO
90GF Score
Southern Copper Corp LIM:SCCO
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Southern Copper 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.

Southern Copper's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=191.60/10.961
=17.48

* 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.

Southern Copper's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 is calculated as:

For example, Southern Copper's adjusted Book Value per Share data for the three months ended in Jun. 2026 was:

Adj_Book=Book Value per Share/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=15.051/333.9520*333.9520
=15.051

Current CPI (Jun. 2026) = 333.9520.

Southern Copper Quarterly Data

Book Value per Share CPI Adj_Book
201609 6.793 241.428 9.396
201612 6.954 241.432 9.619
201703 7.254 243.801 9.936
201706 7.501 244.955 10.226
201709 7.854 246.819 10.627
201712 7.284 246.524 9.867
201803 7.568 249.554 10.127
201806 7.781 251.989 10.312
201809 7.854 252.439 10.390
201812 7.833 251.233 10.412
201903 7.928 254.202 10.415
201906 8.041 256.143 10.484
201909 8.138 256.759 10.585
201912 8.123 256.974 10.556
202003 8.011 258.115 10.365
202006 8.137 257.797 10.541
202009 8.373 260.280 10.743
202012 8.618 260.474 11.049
202103 8.976 264.877 11.317
202106 9.443 271.696 11.607
202109 9.657 274.310 11.757
202112 9.722 278.802 11.645
202203 9.737 287.504 11.310
202206 9.105 296.311 10.262
202209 9.035 296.808 10.166
202212 9.649 296.797 10.857
202303 9.698 301.836 10.730
202306 9.431 305.109 10.323
202309 9.248 307.789 10.034
202312 8.861 306.746 9.647
202403 9.008 312.332 9.632
202406 10.139 314.175 10.777
202409 10.647 315.301 11.277
202412 10.942 315.605 11.578
202503 11.413 319.799 11.918
202506 11.907 322.561 12.327
202509 12.456 324.800 12.807
202512 13.152 324.054 13.554
202603 14.046 330.213 14.205
202606 15.051 333.952 15.051

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 17.48 mean?
Southern Copper (LIM:SCCO) has a Cyclically Adjusted PB Ratio of 17.48 as of Sep. 17, 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 Southern Copper and its competitors. This is 139% above median its historical median of 7.31. Over the past decade, Southern Copper's Cyclically Adjusted PB Ratio has ranged from 3.47 to 20.76. According to the industry distribution chart, Southern Copper ranks #1436 out of 1500 companies in the Metals & Mining industry, placing it in the top 95.7%.
Is Southern Copper's Cyclically Adjusted PB Ratio too high?
Southern Copper's current Cyclically Adjusted PB Ratio of 17.48 is 139% above median its 10-year median of 7.31. Over the past 10 years, this metric has ranged from a low of 3.47 to a high of 20.76. The Metals & Mining industry median Cyclically Adjusted PB Ratio is 1.53. Southern Copper's value of 17.48 is 1042.5% above this industry median. Based on the distribution chart, Southern Copper ranks #1436 out of 1500 companies in the Metals & Mining industry, which is in the bottom quartile relative to peers. Overall, Southern Copper has a GF Score™ of 90/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Southern Copper's Cyclically Adjusted PB Ratio compare to FCX and IE?
According to the Metals & Mining industry distribution chart, Southern Copper ranks #1436 out of 1500 companies for Cyclically Adjusted PB Ratio. This places Southern Copper in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.53. Southern Copper's value of 17.48 is 1042.5% above this benchmark. Historically, Southern Copper's own Cyclically Adjusted PB Ratio has ranged from 3.47 to 20.76 over the past decade. While the company's 10-year median is 7.31 vs. the industry median of 1.53, Southern Copper 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 Metals & Mining company?
The median Cyclically Adjusted PB Ratio among Metals & Mining companies is 1.53, based on 1,500 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. Southern Copper's current Cyclically Adjusted PB Ratio of 17.48 is 1042.5% 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 Southern Copper and its competitors. For the Metals & Mining industry, the median Cyclically Adjusted PB Ratio is 1.53 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Southern Copper's current Cyclically Adjusted PB Ratio is 17.48, which is 139% above median its own 10-year median of 7.31. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Southern Copper stock overvalued right now?
Based on GuruFocus' analysis, Southern Copper (LIM:SCCO) is currently considered Significantly Overvalued. The stock's GF Value™ is $144.10, compared to a current price of $191.60 — trading 33% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 17.48, which is 139% above median its 10-year median of 7.31 and 1042.5% above the Metals & Mining industry median of 1.53. Southern Copper's overall GF Score™ is 90/100 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 PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Southern Copper (LIM:SCCO), the current Cyclically Adjusted PB Ratio is 17.48 as of Sep. 17, 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 Southern Copper (LIM:SCCO) Overvalued in 2026?

Based on GuruFocus' analysis, Southern Copper stock appears to be overvalued. The current stock price of $191.60 is trading 33% above its estimated GF Value™ of $144.10. GuruFocus considers Southern Copper to be Significantly Overvalued.

Key valuation signals for LIM:SCCO:

  • Cyclically Adjusted PB Ratio: 17.48 (139% above median its 10-year median of 7.31)
  • GF Value™: $144.10 vs. price of $191.60 (33% above fair value)
  • GF Score™: 90/100 with 1 warning sign
  • Industry Position: 1042.5% above the Metals & Mining median (#1436 of 1500)

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


Southern Copper Business Description

Address 7310 North 16th Street, Suite 135, Phoenix, AZ, USA, 85020
Southern Copper Corp is an integrated producer of copper and other minerals and operates the mining, smelting, and refining facilities in Peru and Mexico. Its production includes copper, molybdenum, zinc, and silver. The company operates through the following segments: Peruvian operations, Mexican open-pit operations, and Mexican underground mining operations. It generates the majority of its revenue from the sale of copper and the rest from the sale of non-copper products, such as molybdenum, silver, zinc, lead, and gold. The company's geographical segments are The Americas, Europe, and Asia.
90GF Score

Get the complete analysis for LIM:SCCO

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

$191.60
Price
$144.10
GF Value