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: 3; 0 vs. Q2 2026
Shares held: 15.6K; −65 (−0.4%) vs. Q2 2026
Total value: $1.15M; +$7.76K (+0.7%) vs. Q2 2026
New holders: 0; 0 more added
Sold out: 0; 1 more reduced

1,101 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
Morningstar Investment Management LLC	–	–	–	–	Not filed
Manning & Napier Advisors LLC	–	–	–	–	Not filed
Utah Retirement Systems	–	–	–	–	Not filed
British Columbia Investment Management Corp	–	–	–	–	Not filed
Patriot Financial Group Insurance Agency, LLC	–	–	–	–	Not filed
Police & Firemen's Retirement System of New Jersey	–	–	–	–	Not filed
Procyon Private Wealth Partners, LLC	–	–	–	–	Not filed
Ethic Inc.	–	–	–	–	Not filed
Vident Advisory, LLC	–	–	–	–	Not filed
Rockingstone Advisors LLC	–	–	–	–	Not filed
Shayne & Co., LLC	–	–	–	–	Not filed
New York Life Investment Management LLC	–	–	–	–	Not filed
Ilmarinen Mutual Pension Insurance Co	–	–	–	–	Not filed
Main Street Financial Solutions, LLC	–	–	–	–	Not filed
Nissay Asset Management Corp	–	–	–	–	Not filed
Jain Global LLC	–	–	–	–	Not filed
Sanctuary Advisors, LLC	–	–	–	–	Not filed
Vestmark Advisory Solutions, Inc.	–	–	–	–	Not filed
Principal Securities, Inc.	–	–	–	–	Not filed
Northwestern Mutual Wealth Management Co	–	–	–	–	Not filed
Alexander Randolph Advisory, Inc.	–	–	–	–	Not filed
Glenview Trust Co	–	–	–	–	Not filed
HBW Advisory Services LLC	–	–	–	–	Not filed
Oregon Public Employees Retirement Fund	–	–	–	–	Not filed
Mackenzie Financial Corp	–	–	–	–	Not filed
Banco Bilbao Vizcaya Argentaria, S.A.	–	–	–	–	Not filed
DoubleLine ETF Adviser LP	–	–	–	–	Not filed
JustInvest LLC	–	–	–	–	Not filed
Sciencast Management LP	–	–	–	–	Not filed
Norinchukin Bank, The	–	–	–	–	Not filed
Gabelli Funds LLC	–	–	–	–	Not filed
Benjamin Edwards Inc	–	–	–	–	Not filed
Quantitative Investment Management, LLC	–	–	–	–	Not filed
Wright Investors Service Inc	–	–	–	–	Not filed
Jupiter Topco LLC	–	–	–	–	Not filed
Wealthfront Advisers LLC	–	–	–	–	Not filed
Huntington National Bank	–	–	–	–	Not filed
OP Asset Management Ltd	–	–	–	–	Not filed
Qsemble Capital Management, LP	–	–	–	–	Not filed
Hennessy Advisors Inc	–	–	–	–	Not filed
Brown Advisory Inc	–	–	–	–	Not filed
Merit Financial Group, LLC	–	–	–	–	Not filed
Old North State Wealth Management, LLC	–	–	–	–	Not filed
Axiom Investment Management LLC	–	–	–	–	Not filed
Cozad Asset Management Inc	–	–	–	–	Not filed
Summit Trail Advisors, LLC	–	–	–	–	Not filed
Goelzer Investment Management, Inc.	–	–	–	–	Not filed
Yousif Capital Management, LLC	–	–	–	–	Not filed
Eurizon Capital SGR S.p.A.	–	–	–	–	Not filed
Twin City Private Wealth, LLC	–	–	–	–	Not filed
Public Employees Retirement Association of Colorado	–	–	–	–	Not filed
Alerus Financial NA	–	–	–	–	Not filed
Ironwood Investment Counsel, LLC	–	–	–	–	Not filed
Credit Agricole S A	–	–	–	–	Not filed
Affinity Investment Advisors, LLC	–	–	–	–	Not filed
Mutual of America Capital Management LLC	–	–	–	–	Not filed
Flputnam Investment Management Co	–	–	–	–	Not filed
Bridgewater Associates, LP	–	–	–	–	Not filed
Generali Asset Management SPA SGR	–	–	–	–	Not filed
Clark Estates Inc	–	–	–	–	Not filed
Zurich Insurance Group Ltd	–	–	–	–	Not filed
UniSuper Management Pty Ltd	–	–	–	–	Not filed
Voya Financial Advisors, Inc.	–	–	–	–	Not filed
Woodline Partners LP	–	–	–	–	Not filed
Weiss Asset Management LP	–	–	–	–	Not filed
Linden Thomas Advisory Services, LLC	–	–	–	–	Not filed
Orca Investment Management, LLC	–	–	–	–	Not filed
Avanza Fonder AB	–	–	–	–	Not filed
Dean Capital Management	–	–	–	–	Not filed
Carret Asset Management, LLC	–	–	–	–	Not filed
Global Retirement Partners, LLC	–	–	–	–	Not filed
Anderson Financial Strategies, LLC	–	–	–	–	Not filed
FSB Premier Wealth Management, Inc.	–	–	–	–	Not filed
Siemens Fonds Invest GmbH	–	–	–	–	Not filed
CIBC World Markets Inc.	–	–	–	–	Not filed
Bridges Investment Management Inc	–	–	–	–	Not filed
Peapack Gladstone Financial Corp	–	–	–	–	Not filed
Greenleaf Trust	–	–	–	–	Not filed
Rafferty Asset Management, LLC	–	–	–	–	Not filed
Teachers Retirement System of the State of Kentucky	–	–	–	–	Not filed
Bleakley Financial Group, LLC	–	–	–	–	Not filed
Prelude Capital Management, LLC	–	–	–	–	Not filed
Chatham Capital Group, Inc.	–	–	–	–	Not filed
Polianta Ltd	–	–	–	–	Not filed
Cresset Asset Management, LLC	–	–	–	–	Not filed
NovaPoint Capital, LLC	–	–	–	–	Not filed
Stance Capital LLC	–	–	–	–	Not filed
Gulf International Bank (UK) Ltd	–	–	–	–	Not filed
Sumitomo Mitsui Financial Group, Inc.	–	–	–	–	Not filed
Howard Capital Management Inc.	–	–	–	–	Not filed
Argent Trust Co	–	–	–	–	Not filed
Ieq Capital, LLC	–	–	–	–	Not filed
Allstate Corp	–	–	–	–	Not filed
Ascent Group, LLC	–	–	–	–	Not filed
Ossiam	–	–	–	–	Not filed
Apollon Wealth Management, LLC	–	–	–	–	Not filed
Mizuho Securities USA LLC	–	–	–	–	Not filed
Savant Capital, LLC	–	–	–	–	Not filed
Jensen Investment Management Inc	–	–	–	–	Not filed
Machina Capital S.A.S.	–	–	–	–	Not filed