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Omnicom Group Inc. (OMC)
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Omnicom Group Inc. (OMC) Acquisitions

The acquisitions for Omnicom Group Inc. (OMC) is $1.08 Billion with a year-over-year change of +19.67%. Acquisitions represent cash spent to acquire other businesses and show externally purchased growth activity.

OMC Acquisitions Chart

OMC Acquisitions
$1.08B+3584.30% 20Y
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Current Acquisitions

$1.08B

$1.08 Billion

Year-over-Year Change

+19.67%

vs. $902.10M prior year

Historical Data

30

Years of data available

Annual Acquisitions History

YearAcquisitionsYoY Change% Change
2025$1.08B+$177.40M+19.67%
2024$902.10M+$805.40M+832.89%
2023$96.70M$-180.10M-65.07%
2022$276.80M+$230.90M+503.05%
2021$45.90M$-18.00M-28.17%
2020$63.90M$-5.50M-7.93%
2019$69.40M+$27.40M+65.24%
2018$42.00M+$15.70M+59.70%
2017$26.30M$-282.50M-91.48%
2016$308.80M+$248.50M+412.11%
2015$60.30M$-14.60M-19.49%
2014$74.90M+$42.10M+128.35%
2013$32.80M$-99.90M-75.28%
2012$132.70M$-271.00M-67.13%
2011$403.70M+$251.60M+165.42%
2010$152.10M+$14.70M+10.70%
2009$137.40M+$137.40M
2008$0+$0
2007$0$-31.40M-100.00%
2006$31.40M+$2.10M+7.17%
2005$29.30M+$29.30M
2004$0+$0
2003$0+$0
2002$0+$0
2001$0+$0
2000$0+$0
1999$0+$0
1998$0+$0
1997$0$-52.90M-100.00%
1996$52.90M
Data as of Tuesday, June 16, 2026

About Omnicom Group Inc.

Omnicom Group Inc., through its network of subsidiaries, stands as a premier global provider of comprehensive advertising, marketing, and corporate communications solutions. The company's core expertise extends across pivotal areas such as traditional and digital advertising, customer relationship management (CRM), public relations, and specialized healthcare communications. Its extensive service portfolio delivers a wide array of strategic and creative solutions. These offerings include branding, content creation, corporate social responsibility consulting, crisis management, data analytics, digital transformation, entertainment and experiential marketing, financial/corporate business-to-business advertising, graphic design, investor relations, media planning and purchasing, mobile and social media marketing, and package design. Additionally, Omnicom provides product placement, promotional marketing, public affairs, retail marketing, sales support, search engine optimization (SEO), shopper marketing, and diverse interactive and direct marketing initiatives, offering clients a complete suite of communication strategies. The company boasts a significant international footprint, conducting operations throughout the United States, Canada, Puerto Rico, South America, Mexico, Europe, the Middle East, Africa, Australia, Greater China, India, Japan, Korea, New Zealand, Singapore, and various other Asian nations. Established in 1944, Omnicom Group Inc. is headquartered in New York, New York.

New York City, NY
120,000 employees
Communication Services / Advertising Agencies
Sector
Communication Services
Industry
Advertising Agencies
CEO
John D. Wren