Omnicom Group Inc. (OMC)
Communication Services ยท Services-Advertising Agencies
Omnicom Group Inc. (OMC) is listed on the New York Stock Exchange, where its shares have traded since June 1, 1972. SentiSense covers Omnicom Group Inc. in the Communication Services sector, and its Standard Industrial Classification is Services-Advertising Agencies. The company reports 120,000 employees, and its corporate website is www.omnicomgroup.com.
About Omnicom Group Inc.
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 60% of its revenue in North America and 20% in Europe.
Latest reported results
Omnicom Group Inc. reported revenue of $6.56 billion for Q2 FY2026, up 63.4% from the same period a year earlier.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 1,087 institutions reported holding OMC, with 289.4 million shares worth $21.1 billion in aggregate. The largest reported holders were Vanguard, BlackRock and State Street. Of the 5 largest reported holders, 2 added shares and 3 reduced their positions during the quarter.
More on OMC
- OMC sentiment: whether news and social coverage of Omnicom Group Inc. leans bullish or bearish, and the stories driving it.
- OMC ownership: all 1,087 reporting institutions, plus insider and congressional trades.
- OMC financials: revenue, net income, operating margin and free cash flow through Q2 FY2026.
SentiSense also tracks daily options readings for Omnicom Group Inc.: IV rank, put/call percentile, 25-delta skew and open-interest walls.
Frequently asked questions
What does Omnicom Group Inc. do?
Omnicom is a holding company that owns several advertising agencies and related firms.
What sector is OMC in?
SentiSense classifies Omnicom Group Inc. in the Communication Services sector, and its Standard Industrial Classification is Services-Advertising Agencies.
Where does OMC stock trade?
Omnicom Group Inc. (OMC) is listed on the New York Stock Exchange, where its shares have traded since June 1, 1972.
How many institutions own OMC?
1,087 institutions reported a position in OMC in 13F filings for the quarter ended June 30, 2026, worth $21.1 billion in total.