Omnicom Group Shares Outstanding 2012-2026 | OMC

Omnicom Group shares outstanding history from 2012 to 2026. Shares outstanding can be defined as the number of shares held by shareholders (including insiders) assuming conversion of all convertible debt, securities, warrants and options. This metric excludes the company's treasury shares.
  • Omnicom Group shares outstanding for the quarter ending March 31, 2026 were 0.299B, a 50.88% increase year-over-year.
  • Omnicom Group 2025 shares outstanding were 0.205B, a 3.22% increase from 2024.
  • Omnicom Group 2024 shares outstanding were 0.199B, a 1.44% decline from 2023.
  • Omnicom Group 2023 shares outstanding were 0.201B, a 2.71% decline from 2022.
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Omnicom Group Annual Shares Outstanding
(Millions of Shares)
2025 205
2024 199
2023 201
2022 207
2021 216
2020 216
2019 221
2018 228
2017 234
2016 239
2015 245
2014 255
2013 260
2012 270
2011 283
Omnicom Group Quarterly Shares Outstanding
(Millions of Shares)
2026-03-31 299
2025-12-31 205
2025-09-30 195
2025-06-30 196
2025-03-31 198
2024-12-31 199
2024-09-30 198
2024-06-30 199
2024-03-31 200
2023-12-31 201
2023-09-30 200
2023-06-30 202
2023-03-31 205
2022-12-31 207
2022-09-30 206
2022-06-30 207
2022-03-31 210
2021-12-31 216
2021-09-30 215
2021-06-30 217
2021-03-31 217
2020-12-31 216
2020-09-30 216
2020-06-30 215
2020-03-31 218
2019-12-31 221
2019-09-30 219
2019-06-30 221
2019-03-31 224
2018-12-31 228
2018-09-30 226
2018-06-30 228
2018-03-31 232
2017-12-31 234
2017-09-30 233
2017-06-30 234
2017-03-31 237
2016-12-31 239
2016-09-30 239
2016-06-30 239
2016-03-31 241
2015-12-31 245
2015-09-30 244
2015-06-30 246
2015-03-31 247
2014-12-31 255
2014-09-30 252
2014-06-30 258
2014-03-31 261
2013-12-31 260
2013-09-30 260
2013-06-30 259
2013-03-31 263
2012-12-31 270
2012-09-30 269
2012-06-30 272
2012-03-31 278
2011-12-31 283
2011-09-30 281
2011-06-30 284
Sector Industry Market Cap Revenue
Business Services Advertising and Marketing Services $21.309B $17.272B
Omnicom is one of the largest advertising, marketing and corporate communications companies in the world. The company's agencies operate in all the major markets across the globe and provide an extensive range of services. Areas of operation include North America, Latin America, Europe, the Middle East, Australia, China, India, Japan, Korea, Africa, New Zealand, Singapore, and other Asian countries. The company operates in a fiercely competitive industry and competes with global, national and regional advertising and marketing services companies. It also competes with technology, social media and professional services companies.
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