Omnicom Group Inc. (OMC) Stock

Omnicom Group Inc. (OMC) is a Technology stock trading at $87.56 (as of 2026-08-21), with a market capitalization of $24.96B and a trailing P/E of 396.1. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.

Omnicom Group Inc. provides advertising, marketing, and corporate communications services through subsidiaries. Its offerings span areas such as advertising, public relations, customer relationship management, and healthcare marketing, serving clients across industries with a range of digital, media, and related communications and marketing support.

Understand Omnicom Group Inc.: how it makes money

Omnicom Group provides advertising, marketing, public relations, customer relationship management, and related healthcare and data analytics services, and makes money by delivering these marketing and communications services for clients.

Omnicom’s profit engine is service delivery in advertising and marketing, where revenue depends on customer demand for integrated media and precision marketing services and the ongoing flow of client work.

Business quality (Mixed): The provided facts include companywide revenue and margins and some revenue breakdown candidates, but not a clean, mutually exclusive official segment set that sums to total revenue, so segment-level conclusions would be incomplete.

Bull case

Broad service offering across marketing needs: The company provides advertising, branding, content marketing, public relations, digital/direct marketing, and healthcare-related services, which supports a mix of client demand across integrated media and precision marketing.
Core operations are the main revenue base: Omnicom Core Operations revenue is the largest operating revenue measure provided (5.62B), indicating the company primarily earns from ongoing service work.

Bear case

Customer marketing spending sensitivity: Because Omnicom’s business is advertising and marketing services, results can be pressured if clients reduce marketing and communications spend.
Limited visibility from the provided segment detail: The facts provided do not include a clean official segment breakdown that sums to total revenue, which makes it harder to pinpoint where growth or weakness is coming from within the business.
Acquisition and disposition effects look small in the provided data: “Acquisition revenue, net of disposition revenue” is listed as 0.07B, so incremental results are more likely tied to core operations than to transactions.

Valuation — source: SEC EDGAR (first-party)
Price	$87.56
Market Cap	$24.96B
P/E Ratio	396.1
EV / EBITDA	20.3
Price / Book	2.48
Price / Sales	1.26
FCF Yield	12.0%
DCF Value (model)	$124.21
DCF Upside vs Price	41.9%

Profitability & Growth — source: SEC EDGAR
Revenue (TTM)	$17.27B
Net Margin	-0.3%
Revenue Growth (YoY)	69.2%
EPS Growth (YoY)	-6.8%
FCF Growth (YoY)	-24.7%

Financial Health — source: SEC EDGAR
Altman Z-Score	0.97 (distress)
Piotroski F-Score	3/9 (weak)

Valuation vs Sector & Industry
Stock P/E	396.1
Sector P/E (Technology)	33.9
Industry P/E (Business Services)	29.9
vs Sector	1069.9%
vs Industry	1226.2%

Smart-Money Activity — SEC Form 4 / 13F / Congressional disclosures
Top Institutional Holder	VANGUARD GROUP INC ($3.14B)
Institutional Holders Tracked	10
Congressional Trades (recent)	7

Company
Sector	Technology
Industry	Business Services
CEO	John D. Wren
Employees	74,900
Country	US
IPO Date	1980-03-17

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Data as of 2026-08-21.

Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.