Stocks / OMC / Shares Outstanding

Omnicom Group Inc. Shares Outstanding 2007–2025

Omnicom Group Inc. reported 313.1M of shares outstanding for fiscal 2025. That was 59.4% higher than fiscal 2024. Compared with fiscal 2020, the change was +45.6%. A rising share count can dilute per-share ownership; the filings should be checked for issuance and stock-compensation details.

Latest filed value
313.1M
One-year change
+59.4%
Change since 2020
+45.6%
Latest period end
2025-12-31
Omnicom Group Inc. Shares Outstanding history from 2007 to 2025FY 2007: 0FY 2008: 307300000FY 2009: 308400000FY 2010: 285500000FY 2011: 273400000FY 2012: 262000000FY 2013: 257600000FY 2014: 246700000FY 2015: 239700000FY 2016: 234700000FY 2017: 230100000FY 2018: 223900000FY 2019: 217100000FY 2020: 215000000FY 2021: 209100000FY 2022: 202700000FY 2023: 198000000FY 2024: 196400000FY 2025: 313100000
Annual filed history. Hover chart points for raw values; the accessible table below is the source of record.
Fiscal yearShares OutstandingChange (YoY)
FY 2025313.1M+59.4%
FY 2024196.4M-0.8%
FY 2023198.0M-2.3%
FY 2022202.7M-3.1%
FY 2021209.1M-2.7%
FY 2020215.0M-1.0%
FY 2019217.1M-3.0%
FY 2018223.9M-2.7%
FY 2017230.1M-2.0%
FY 2016234.7M-2.1%
FY 2015239.7M-2.8%
FY 2014246.7M-4.2%
FY 2013257.6M-1.7%
FY 2012262.0M-4.2%
FY 2011273.4M-4.2%
FY 2010285.5M-7.4%
FY 2009308.4M+0.4%
FY 2008307.3M
FY 20070.0M

Source: Omnicom Group Inc. SEC filings — balance sheet (10-K), split-adjusted. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open OMC 10-K filings at SEC EDGAR · Methodology · Download CSV.

How to read this history

Omnicom Group Inc. reported 313.1M of shares outstanding for fiscal 2025. That was 59.4% higher than fiscal 2024. Compared with fiscal 2020, the change was +45.6%. A rising share count can dilute per-share ownership; the filings should be checked for issuance and stock-compensation details. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.

Prepared and reviewed by the stockportfolio.pro research desk. Corrections: support@stockportfolio.pro.

See the full picture for Omnicom Group Inc.

Complete income statement, balance sheet and cash flow with trend on every row, 48 quarters, ratios, health checks, and Ask — the SEC-grounded research assistant.

Open the interactive view — free

Omnicom Group Inc. — frequently asked questions

What is Omnicom Group Inc.'s shares outstanding?

Omnicom Group Inc. (OMC) reported shares outstanding of 313.1M for fiscal year 2025, per its SEC filings.

Where does this data come from?

Figures are computed from Omnicom Group Inc.'s official SEC filings (balance sheet (10-K), split-adjusted), refreshed nightly. Not investment advice.

More OMC financial history

Full OMC fundamentals page → · Analyze shares outstanding with a free tool → · Research guide & leaders → · All 1,500+ companies →