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.
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.
Omnicom GroupOMC +0.46%85 Cyclically Adjusted PB Ratio is 4.43 as of Aug. 06, 2026, which is 23% below its 10-year median of 5.74. GuruFocus rates OMC with a GF Score™ of 85/100 and a GF Value™ of $93.89 (Modestly Undervalued). The stock has 7 warning signs investors should review. Among 700 Media - Diversified companies, Omnicom Group ranks worse than 89.86% on this metric.
The historical rank and industry rank for Omnicom Group's Cyclically Adjusted PB Ratio or its related term are showing as below:
OMC'
s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 3.76 Med: 5.74 Max: 6.94
Current: 4.41
During the past years, Omnicom Group's highest Cyclically Adjusted PB Ratio was 6.94. The lowest was 3.76. And the median was 5.74.
OMC's Cyclically Adjusted PB Ratio is ranked worse than 89.86% of 700
companies
in the Media - Diversified industry
Industry Median: 0.97
vs OMC: 4.41
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.
Omnicom Group's adjusted book value per share data for the three months ended in Jun. 2026 was $33.924. 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 $18.51 for the trailing ten years ended in Jun. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Omnicom Group (NYSE:OMC) 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.
Omnicom Group Cyclically Adjusted PB Ratio Related Terms
Omnicom Group Cyclically Adjusted PB Ratio Historical Data
* Premium members only.
The historical data trend for Omnicom Group'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.
OMC vs TTD, LFTO, MGNI: Cyclically Adjusted PB Ratio Comparison
For the Advertising Agencies subindustry, Omnicom Group'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.
Omnicom Group Cyclically Adjusted PB Ratio vs Media - Diversified Industry
For the Media - Diversified industry and Communication Services sector, Omnicom Group's Cyclically Adjusted PB Ratio distribution charts can be found below:
* The bar in red indicates where Omnicom Group's Cyclically Adjusted PB Ratio falls into.
Omnicom Group 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.
Omnicom Group's Cyclically Adjusted PB Ratio for today is calculated as
* 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.
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 4.43 mean?
Omnicom Group (OMC) has a Cyclically Adjusted PB Ratio of 4.43 as of Aug. 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 Omnicom Group and its competitors. This is 23% below median its historical median of 5.74. Over the past decade, Omnicom Group's Cyclically Adjusted PB Ratio has ranged from 3.76 to 6.94. According to the industry distribution chart, Omnicom Group ranks #629 out of 700 companies in the Media - Diversified industry, placing it in the top 89.9%.
Is Omnicom Group's Cyclically Adjusted PB Ratio too high?
Omnicom Group's current Cyclically Adjusted PB Ratio of 4.43 is 23% below median its 10-year median of 5.74. Over the past 10 years, this metric has ranged from a low of 3.76 to a high of 6.94. The Media - Diversified industry median Cyclically Adjusted PB Ratio is 0.97. Omnicom Group's value of 4.43 is 356.7% above this industry median. Based on the distribution chart, Omnicom Group ranks #629 out of 700 companies in the Media - Diversified industry, which is in the bottom quartile relative to peers. Overall, Omnicom Group has a GF Score™ of 85/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Omnicom Group's Cyclically Adjusted PB Ratio compare to TTD and LFTO?
According to the Media - Diversified industry distribution chart, Omnicom Group ranks #629 out of 700 companies for Cyclically Adjusted PB Ratio. This places Omnicom Group in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 0.97. Omnicom Group's value of 4.43 is 356.7% above this benchmark. Historically, Omnicom Group's own Cyclically Adjusted PB Ratio has ranged from 3.76 to 6.94 over the past decade. While the company's 10-year median is 5.74 vs. the industry median of 0.97, Omnicom Group 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 Media - Diversified company?
The median Cyclically Adjusted PB Ratio among Media - Diversified companies is 0.97, based on 700 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. Omnicom Group's current Cyclically Adjusted PB Ratio of 4.43 is 356.7% 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 Omnicom Group and its competitors. For the Media - Diversified industry, the median Cyclically Adjusted PB Ratio is 0.97 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Omnicom Group's current Cyclically Adjusted PB Ratio is 4.43, which is 23% below median its own 10-year median of 5.74. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Omnicom Group stock overvalued right now?
Based on GuruFocus' analysis, Omnicom Group (OMC) is currently considered Modestly Undervalued. The stock's GF Value™ is $93.89, compared to a current price of $82.09 — trading 12.6% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 4.43, which is 23% below median its 10-year median of 5.74 and 356.7% above the Media - Diversified industry median of 0.97. Omnicom Group's overall GF Score™ is 85/100 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 Omnicom Group (OMC), the current Cyclically Adjusted PB Ratio is 4.43 as of Aug. 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 Omnicom Group (OMC) Overvalued in 2026?
Based on GuruFocus' analysis, Omnicom Group stock appears to be undervalued.
The current stock price of $82.09 is trading 12.6% below its estimated GF Value™ of $93.89.
GuruFocus considers Omnicom Group to be Modestly Undervalued.
Key valuation signals for OMC:
Cyclically Adjusted PB Ratio: 4.43 (23% below median its 10-year median of 5.74)
GF Value™: $93.89 vs. price of $82.09 (12.6% below fair value)
Industry Position: 356.7% above the Media - Diversified median (#629 of 700)
No single metric tells the full story. See the OMC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Omnicom is a holding company that owns several advertising agencies and related firms. It provides traditional and digital advertising services that include creative design, market research, data analytics, ad placement, and public relations. The firm operates globally, providing services in more than 70 countries; it generates more than one half of its revenue in North America and nearly 30% in Europe.
85GF Score
Get the complete analysis for OMC
Cyclically Adjusted PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
OMC has been successfully added to your 
