Omnicom Group Inc.

OMC

Exchange: NYSE
Industry: Services-Advertising Agencies
SEC CIK: 0000029989

SEC filings (opens in a new tab)

In the last 90 days, Omnicom Group Inc. insiders filed 0 open-market purchases and 1 sale; 1,104 institutions reported holding it in 13F filings for Q2 2026, worth $21.2B in total; no superinvestor holds it.

13F holders, Q3 2026

Institutional positions in Omnicom Group Inc. as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 7; 0 vs. Q2 2026
Shares held: 22.2K; −716 (−3.1%) vs. Q2 2026
Total value: $1.63M; −$34.3K (−2.1%) vs. Q2 2026
New holders: 0; 1 more added
Sold out: 0; 4 more reduced

1,097 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting OMC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding OMC and their total value by quarter
Quarter	Holders	Value
Q2 2026	1,104	$21.2B
Q1 2026	1,134	$23.2B
Q4 2025	1,144	$25.2B
Q3 2025	944	$17.9B
Q2 2025	944	$15.4B
Q1 2025	983	$16.8B
Q4 2024	958	$16.7B
Q3 2024	943	$19.4B
Q2 2024	908	$16.9B
Q1 2024	885	$18.1B
Q4 2023	879	$15.8B
Q3 2023	847	$13.4B
Q2 2023	873	$17.4B
Q1 2023	873	$17.4B
Q4 2022	817	$15.1B
Q3 2022	765	$11.7B
Q2 2022	776	$11.7B
Q1 2022	805	$16.3B
Q4 2021	786	$14.0B
Q3 2021	774	$14.3B
Q2 2021	768	$15.6B
Q1 2021	748	$14.5B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding Omnicom Group Inc.; share changes are against Q2 2026.

Institutions holding OMC in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Hantz Financial Services, Inc.	–	–	–	–	Not filed
Parkside Financial Bank & Trust	–	–	–	–	Not filed
McAdam, LLC	–	–	–	–	Not filed
Eastern Bank	–	–	–	–	Not filed
AMG National Trust Bank	–	–	–	–	Not filed
Claret Asset Management Corp	–	–	–	–	Not filed
Graticule Asia Macro Advisors LLC	–	–	–	–	Not filed
M.E. Allison & Co., Inc.	–	–	–	–	Not filed
Brevan Howard Capital Management LP	–	–	–	–	Not filed
Shellback Capital, LP	–	–	–	–	Not filed
DV Trading LLC	–	–	–	–	Not filed
HM Payson & Co	–	–	–	–	Not filed
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management	–	–	–	–	Not filed
Total Clarity Wealth Management, Inc.	–	–	–	–	Not filed
Columbus Macro, LLC	–	–	–	–	Not filed
Disciplined Equity Management, Inc.	–	–	–	–	Not filed
Avidian Wealth Solutions, LLC	–	–	–	–	Not filed
Ground Swell Capital, LLC	–	–	–	–	Not filed
Emerald Investment Advisers, LLC	–	–	–	–	Not filed
Rathbone Brothers plc	–	–	–	–	Not filed
Guyasuta Investment Advisors Inc	–	–	–	–	Not filed
Independence Bank of Kentucky	–	–	–	–	Not filed
Accurate Wealth Management, LLC	–	–	–	–	Not filed
Texas Yale Capital Corp.	–	–	–	–	Not filed
Vanguard National Trust Co	–	–	–	–	Not filed
Independent Advisor Alliance	–	–	–	–	Not filed
Beaird Harris Wealth Management, LLC	–	–	–	–	Not filed
Bollard Group LLC	–	–	–	–	Not filed
Tiemann Investment Advisors, LLC	–	–	–	–	Not filed
Capital Analysts, LLC	–	–	–	–	Not filed
NYL Investors LLC	–	–	–	–	Not filed
Quarry LP	–	–	–	–	Not filed
Ameritas Investment Partners, Inc.	–	–	–	–	Not filed
LRI Investments, LLC	–	–	–	–	Not filed
Larson Financial Group LLC	–	–	–	–	Not filed
EverSource Wealth Advisors, LLC	–	–	–	–	Not filed
New Age Alpha Advisors, LLC	–	–	–	–	Not filed
Bayforest Capital Ltd	–	–	–	–	Not filed
Smartleaf Asset Management LLC	–	–	–	–	Not filed
Financial Consulate, Inc	–	–	–	–	Not filed
Rosenberg Matthew Hamilton	–	–	–	–	Not filed
Fulcrum Asset Management LLP	–	–	–	–	Not filed
MeadowBrook Investment Advisors LLC	–	–	–	–	Not filed
Truvestments Capital LLC	–	–	–	–	Not filed
Optiver Holding B.V.	–	–	–	–	Not filed
Rossby Financial, LCC	–	–	–	–	Not filed
Private Trust Co NA	–	–	–	–	Not filed
McCarthy Grittinger Financial Group, LLC	–	–	–	–	Not filed
Global Trust Asset Management, LLC	–	–	–	–	Not filed
Beacon Investment Advisory Services, Inc.	–	–	–	–	Not filed
Penserra Capital Management LLC	–	–	–	–	Not filed
Richardson Financial Services Inc.	–	–	–	–	Not filed
Advantage Trust Co	–	–	–	–	Not filed
Group One Trading, L.P.	–	–	–	–	Not filed
Silvant Capital Management LLC	–	–	–	–	Not filed
Caldwell Sutter Capital, Inc.	–	–	–	–	Not filed
Tompkins Financial Corp	–	–	–	–	Not filed
Motco	–	–	–	–	Not filed
Meramec Financial Planners, LLC	–	–	–	–	Not filed
Ronald Blue Trust, Inc.	–	–	–	–	Not filed
Strive Financial Group ,LLC	–	–	–	–	Not filed
Trust Co of Vermont	–	–	–	–	Not filed
Essential Partners LLC	–	–	–	–	Not filed
Mather Group, LLC.	–	–	–	–	Not filed
Atwood & Palmer Inc	–	–	–	–	Not filed
DT Investment Partners, LLC	–	–	–	–	Not filed
Prosperity Bancshares Inc	–	–	–	–	Not filed
SBI Securities Co., Ltd.	–	–	–	–	Not filed
Federated Hermes, Inc.	–	–	–	–	Not filed
Basecamp Wealth Advisors LLC	–	–	–	–	Not filed
Westpac Banking Corp	–	–	–	–	Not filed
Massmutual Trust Co FSB	–	–	–	–	Not filed
Pflug Koory, LLC	–	–	–	–	Not filed
CNB Bank	–	–	–	–	Not filed
1015 Capital Partners, LLC	–	–	–	–	Not filed
Valley National Advisers Inc	–	–	–	–	Not filed
Manchester Capital Management LLC	–	–	–	–	Not filed
Security National Bank of So Dak	–	–	–	–	Not filed
Evelyn Partners Group Ltd	–	–	–	–	Not filed
Y.D. More Investments Ltd	–	–	–	–	Not filed
Ameriflex Group, Inc.	–	–	–	–	Not filed
Webster Bank, N. A.	–	–	–	–	Not filed
Security National Bank	–	–	–	–	Not filed
Spire Wealth Management	–	–	–	–	Not filed
Pension & Wealth Management Advisors, Inc.	–	–	–	–	Not filed
Cromwell Holdings LLC	–	–	–	–	Not filed
Oakworth Capital, Inc.	–	–	–	–	Not filed
Cary Street Partner Investment Advisory LLC	–	–	–	–	Not filed
Caitlin John, LLC	–	–	–	–	Not filed
Ritter Daniher Financial Advisory LLC	–	–	–	–	Not filed
Onefund, LLC	–	–	–	–	Not filed
Pinnacle Wealth Planning Services, Inc.	–	–	–	–	Not filed
Gilpin Wealth Management, LLC	–	–	–	–	Not filed
Mountain Hill Investment Partners Corp.	–	–	–	–	Not filed
Hazlett, Burt & Watson, Inc.	–	–	–	–	Not filed
Private Wealth Asset Management, LLC	–	–	–	–	Not filed
Harbor Investment Advisory, LLC	–	–	–	–	Not filed
Towarzystwo Funduszy Inwestycyjnych Pzu SA	–	–	–	–	Not filed
Hartford Financial Management Inc.	–	–	–	–	Not filed
Compass Financial Management LLC	–	–	–	–	Not filed