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Shares Outstanding for Omnicom Group (OMC)

According to Omnicom Group's latest reported financial statements, the company's latest reported diluted shares outstanding is 204.90M. Diluted weighted-average shares outstanding is the share count used to compute per-share metrics like EPS. Buybacks lower it; new issuance, stock-based compensation, and convertible securities raise it. Multiply by the stock price for market capitalization.

Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .

Latest period

204.90M

YoY change

+3.2%

5Y CAGR

-1.1%

Peak year (2001)

405.76M

Latest annual

204.90M

Shares Outstanding history chart for Omnicom Group (OMC) from 1985 to 2025

Shares Outstanding history table for Omnicom Group (OMC) from 1985 to 2025

Fiscal yearPeriod endedReportedShares OutstandingYoY
2025204.90M+3.2%
2024198.60M-1.4%
2023201.40M-2.7%
2022207.00M-4.0%
2021215.60M-0.3%
2020216.20M-2.1%
2019220.90M-2.9%
2018227.60M-2.7%
2017233.90M-2.2%
2016239.20M-2.4%
2015245.20M-4.0%
2014255.30M-2.0%
2013260.40M-3.6%
2012270.00M-4.7%
2011283.30M-6.7%
2010303.50M-2.2%
2009310.40M-1.4%
2008314.80M-4.3%
2007329.10M-4.8%
2006345.60M-4.7%
2005362.71M-2.7%
2004372.94M-0.7%
2003375.60M+1.1%
2002371.66M-8.4%
2001405.76M+6.2%
2000382.22M+5.8%
1999361.09M+1.7%
1998355.16M+4.6%
1997339.53M+8.3%
1996313.42M+3.5%
1995302.70M+10.5%
1994273.85M+17.7%
1993232.73M-2.6%
1992238.97M+6.7%
1991223.92M+5.5%
1990212.24M-2.5%
1989217.67M+8.3%
1988201.03M+4.0%
1987193.33M+17.9%
1986164.00M+263.0%
198545.19M

Shares Outstanding values are taken from Omnicom Group's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

Analysis

The 2025 reading of Omnicom Group (OMC) diluted shares outstanding is 204.90M – edged up 3.2% year-over-year.

Over 2020–2025 (5 years), Omnicom Group diluted shares outstanding expanded at a -1.1% compound annual rate, with a net decline across the window.

Omnicom Group diluted shares outstanding plunged from 405.76M in 2001 to 204.90M in 2025, a 49.5% drawdown.

Across the available history, diluted shares outstanding reached its high of 405.76M in 2001 and its low of 45.19M in 1985.

Among 8 Communication Services peers, Omnicom Group (OMC) ranks 9th; the peer median for diluted shares outstanding is 3.93B.

Omnicom Group Shares Outstanding by Year

Omnicom Group Shares Outstanding 2025: 204.90M

Omnicom Group diluted shares outstanding in 2025 was 204.90M, edged up 3.2% from 2024.

Omnicom Group Shares Outstanding 2024: 198.60M

Omnicom Group diluted shares outstanding in 2024 was 198.60M, edged down 1.4% below 2023.

Omnicom Group Shares Outstanding 2023: 201.40M

Omnicom Group diluted shares outstanding in 2023 was 201.40M, edged down 2.7% below 2022.

Omnicom Group Shares Outstanding 2022: 207.00M

Omnicom Group diluted shares outstanding in 2022 was 207.00M, edged down 4.0% below 2021.

Omnicom Group Shares Outstanding 2021: 215.60M

Omnicom Group diluted shares outstanding in 2021 was 215.60M.

See more financial history for Omnicom Group (OMC).

Sector peers — Shares Outstanding

Companies in the same sector as Omnicom Group, ranked by their latest diluted shares outstanding.

CompanyShares OutstandingSector
Alphabet Inc. (GOOGL)12.23BCommunication Services
AT&T Inc. (T)7.18BCommunication Services
Netflix, Inc. (NFLX)4.32BCommunication Services
Verizon Communications Inc. (VZ)4.23BCommunication Services
Comcast Corporation (CMCSA)3.64BCommunication Services
Meta Platforms, Inc. (META)2.57BCommunication Services
The Walt Disney Company (DIS)1.81BCommunication Services
T-Mobile US, Inc. (TMUS)1.13BCommunication Services

Frequently asked questions

What is Omnicom Group's diluted shares outstanding?

Latest reported diluted shares outstanding for Omnicom Group (OMC) is 204.90M (period ending March 31, 2026).

How has Omnicom Group diluted shares outstanding changed year-over-year?

Omnicom Group (OMC) diluted shares outstanding changed +3.2% year-over-year on the latest annual filing.

What is the long-term growth rate of Omnicom Group diluted shares outstanding?

Omnicom Group (OMC) diluted shares outstanding compound annual growth rate is -1.1% over the most recent 5 years available.

When did Omnicom Group diluted shares outstanding hit its highest annual value?

Omnicom Group diluted shares outstanding reached its highest annual value of 405.76M in 2001.

What was Omnicom Group diluted shares outstanding in 2024?

Omnicom Group (OMC) diluted shares outstanding in 2024 was 198.60M.

What was Omnicom Group diluted shares outstanding in 2025?

Omnicom Group (OMC) diluted shares outstanding in 2025 was 204.90M.

Metrics overview

Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.