McKesson (MEX:MCK) Cyclically Adjusted PB Ratio: 42.65 (As of Jul. 20, 2026) — 728% 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.

MEX:MCK McKesson Corp MEX:MCK
72 GF Score
Price MXN14,083.59
GF Value MXN14,310.13
Valuation Fairly Valued
! 2 Warning Signs
View Full Analysis

What is McKesson Cyclically Adjusted PB Ratio?

McKesson MEX:MCK 72 Cyclically Adjusted PB Ratio is 42.65 as of Jul. 20, 2026, which is 728% above its 10-year median of 5.15. GuruFocus rates MEX:MCK with a GF Score™ of 72/100 and a GF Value™ of MXN14,310.13 (Fairly Valued). The stock has 2 warning signs investors should review. Among 92 Medical Distribution companies, McKesson ranks worse than 100% on this metric.

As of today (2026-07-20), McKesson's current share price is MXN14083.59. McKesson's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was MXN330.25. McKesson's Cyclically Adjusted PB Ratio for today is 42.65.

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

MEX:MCK' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 2.8   Med: 5.15   Max: 50.09
Current: 46.09

During the past years, McKesson's highest Cyclically Adjusted PB Ratio was 50.09. The lowest was 2.80. And the median was 5.15.

MEX:MCK's Cyclically Adjusted PB Ratio is ranked worse than
100% of 92 companies
in the Medical Distribution industry
Industry Median: 1.215 vs MEX:MCK: 46.09

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.

McKesson's adjusted book value per share data for the three months ended in Mar. 2026 was MXN-326.392. 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 MXN330.25 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


McKesson  (MEX:MCK) 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.


McKesson Cyclically Adjusted PB Ratio Related Terms


McKesson Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for McKesson'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.

McKesson Cyclically Adjusted PB Ratio Chart

McKesson Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 7.82 10.03 17.51 27.67 47.40

McKesson Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 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 27.67 32.07 36.18 41.62 47.40

MEX:MCK vs CAH, COR, HSIC: Cyclically Adjusted PB Ratio Comparison

For the Medical Distribution subindustry, McKesson'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.


McKesson Cyclically Adjusted PB Ratio vs Medical Distribution Industry

For the Medical Distribution industry and Healthcare sector, McKesson's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


MEX:MCK
72GF Score
McKesson Corp MEX:MCK
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

McKesson 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.

McKesson's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=14083.59/330.25
=42.65

* 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.

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

For example, McKesson'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)
=-326.392/330.2130*330.2130
=-326.392

Current CPI (Mar. 2026) = 330.2130.

McKesson Quarterly Data

Book Value per Share CPI Adj_Book
201606 757.842 241.018 1,038.301
201609 808.101 241.428 1,105.280
201612 747.860 241.432 1,022.868
201703 990.084 243.801 1,341.006
201706 971.711 244.955 1,309.921
201709 970.016 246.819 1,297.760
201712 1,116.851 246.524 1,495.995
201803 881.758 249.554 1,166.753
201806 925.274 251.989 1,212.503
201809 892.857 252.439 1,167.938
201812 940.167 251.233 1,235.727
201903 826.355 254.202 1,073.450
201906 817.997 256.143 1,054.541
201909 710.190 256.759 913.362
201912 658.123 256.974 845.692
202003 737.020 258.115 942.888
202006 775.049 257.797 992.763
202009 810.368 260.280 1,028.101
202012 -59.613 260.474 -75.574
202103 -2.717 264.877 -3.387
202106 -68.080 271.696 -82.743
202109 -76.898 274.310 -92.569
202112 -174.467 278.802 -206.639
202203 -311.985 287.504 -358.331
202206 -279.976 296.311 -312.009
202209 -250.670 296.808 -278.882
202212 -349.518 296.797 -388.870
202303 -246.121 301.836 -269.260
202306 -203.589 305.109 -220.340
202309 -239.300 307.789 -256.734
202312 -265.190 306.746 -285.478
202403 -250.838 312.332 -265.198
202406 -247.937 314.175 -260.594
202409 -467.982 315.301 -490.115
202412 -510.711 315.605 -534.350
202503 -339.442 319.799 -350.496
202506 -296.524 322.561 -303.558
202509 -257.263 324.800 -261.550
202512 -190.011 324.054 -193.622
202603 -326.392 330.213 -326.392

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 42.65 mean?
McKesson (MEX:MCK) has a Cyclically Adjusted PB Ratio of 42.65 as of Jul. 20, 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 McKesson and its competitors. This is 728% above median its historical median of 5.15. Over the past decade, McKesson's Cyclically Adjusted PB Ratio has ranged from 2.80 to 50.09. According to the industry distribution chart, McKesson ranks #92 out of 92 companies in the Medical Distribution industry.
Is McKesson's Cyclically Adjusted PB Ratio too high?
McKesson's current Cyclically Adjusted PB Ratio of 42.65 is 728% above median its 10-year median of 5.15. Over the past 10 years, this metric has ranged from a low of 2.80 to a high of 50.09. The Medical Distribution industry median Cyclically Adjusted PB Ratio is 1.22. McKesson's value of 42.65 is 3410.3% above this industry median. Based on the distribution chart, McKesson ranks #92 out of 92 companies in the Medical Distribution industry, which is in the bottom quartile relative to peers. Overall, McKesson has a GF Score™ of 72/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does McKesson's Cyclically Adjusted PB Ratio compare to CAH and COR?
According to the Medical Distribution industry distribution chart, McKesson ranks #92 out of 92 companies for Cyclically Adjusted PB Ratio. This places McKesson in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.22. McKesson's value of 42.65 is 3410.3% above this benchmark. Historically, McKesson's own Cyclically Adjusted PB Ratio has ranged from 2.80 to 50.09 over the past decade. While the company's 10-year median is 5.15 vs. the industry median of 1.22, McKesson 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 Medical Distribution company?
The median Cyclically Adjusted PB Ratio among Medical Distribution companies is 1.22, based on 92 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. McKesson's current Cyclically Adjusted PB Ratio of 42.65 is 3410.3% 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 McKesson and its competitors. For the Medical Distribution industry, the median Cyclically Adjusted PB Ratio is 1.22 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. McKesson's current Cyclically Adjusted PB Ratio is 42.65, which is 728% above median its own 10-year median of 5.15. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is McKesson stock overvalued right now?
Based on GuruFocus' analysis, McKesson (MEX:MCK) is currently considered Fairly Valued. The stock's GF Value™ is MXN14,310.13, compared to a current price of MXN14,083.59 — trading 1.6% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 42.65, which is 728% above median its 10-year median of 5.15 and 3410.3% above the Medical Distribution industry median of 1.22. McKesson's overall GF Score™ is 72/100 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 PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For McKesson (MEX:MCK), the current Cyclically Adjusted PB Ratio is 42.65 as of Jul. 20, 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 McKesson (MEX:MCK) Overvalued in 2026?

Based on GuruFocus' analysis, McKesson stock appears to be undervalued. The current stock price of MXN14,083.59 is trading 1.6% below its estimated GF Value™ of MXN14,310.13. GuruFocus considers McKesson to be Fairly Valued.

Key valuation signals for MEX:MCK:

  • Cyclically Adjusted PB Ratio: 42.65 (728% above median its 10-year median of 5.15)
  • GF Value™: MXN14,310.13 vs. price of MXN14,083.59 (1.6% below fair value)
  • GF Score™: 72/100 with 2 warning signs
  • Industry Position: 3410.3% above the Medical Distribution median (#92 of 92)

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


McKesson Business Description

Address 6555 State Highway 161, Irving, TX, USA, 75039
McKesson is one of three leading pharmaceutical wholesalers in the US engaged in sourcing and distributing branded, generic, and specialty pharmaceutical products to pharmacies (retail chains, independent, and mail order), hospitals networks, and healthcare providers. Along with Cencora and Cardinal Health, the three account for over 90% of the US pharmaceutical wholesale industry. Outside the US market, McKesson engages in pharmaceutical wholesale and distribution in Canada. Additionally, the company supplies medical-surgical products and equipment to healthcare facilities and provides a variety of technology solutions for pharmacies.
72GF Score

Get the complete analysis for MEX:MCK

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

MXN14,083.59
Price
MXN14,310.13
GF Value