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
Wellington Management Group LLP	–	–	–	–	Not filed
Grantham, Mayo, Van Otterloo & Co. LLC	–	–	–	–	Not filed
Empowered Funds, LLC	–	–	–	–	Not filed
D. E. Shaw & Co., Inc.	–	–	–	–	Not filed
Glenmede Trust Co NA	–	–	–	–	Not filed
Artisan Partners Limited Partnership	–	–	–	–	Not filed
Manufacturers Life Insurance Company, The	–	–	–	–	Not filed
Loews Corp	–	–	–	–	Not filed
Susquehanna International Group, LLP	–	–	–	–	Not filed
Distillate Capital Partners LLC	–	–	–	–	Not filed
State Board of Administration of Florida Retirement System	–	–	–	–	Not filed
Adage Capital Partners GP, L.L.C.	–	–	–	–	Not filed
Engineers Gate Manager LP	–	–	–	–	Not filed
Kames Capital plc	–	–	–	–	Not filed
New York State Teachers Retirement System	–	–	–	–	Not filed
Franklin Resources Inc	–	–	–	–	Not filed
DnB Asset Management AS	–	–	–	–	Not filed
Meyer Handelman Co	–	–	–	–	Not filed
Cetera Investment Advisers	–	–	–	–	Not filed
Modera Wealth Management, LLC	–	–	–	–	Not filed
Universal- Beteiligungs- und Servicegesellschaft mbH	–	–	–	–	Not filed
La Banque Postale Asset Management SA	–	–	–	–	Not filed
Bank of Nova Scotia	–	–	–	–	Not filed
State of Wisconsin Investment Board	–	–	–	–	Not filed
McRae Capital Management Inc	–	–	–	–	Not filed
Welch & Forbes LLC	–	–	–	–	Not filed
The PNC Financial Services Group, Inc.	–	–	–	–	Not filed
Commerce Bank	–	–	–	–	Not filed
Exchange Traded Concepts, LLC	–	–	–	–	Not filed
CIBC Bancorp USA Inc.	–	–	–	–	Not filed
Crossmark Global Holdings, Inc.	–	–	–	–	Not filed
Guggenheim Capital LLC	–	–	–	–	Not filed
Aquatic Capital Management LLC	–	–	–	–	Not filed
ExodusPoint Capital Management, LP	–	–	–	–	Not filed
Jones Financial Companies LLLP	–	–	–	–	Not filed
Schonfeld Strategic Advisors LLC	–	–	–	–	Not filed
New York State Common Retirement Fund	–	–	–	–	Not filed
Stifel Financial Corp	–	–	–	–	Not filed
TD Asset Management Inc	–	–	–	–	Not filed
APG Asset Management N.V.	–	–	–	–	Not filed
Aviva PLC	–	–	–	–	Not filed
Gamco Investors, Inc. Et Al	–	–	–	–	Not filed
Jump Financial, LLC	–	–	–	–	Not filed
SEB Asset Management AB	–	–	–	–	Not filed
Kestra Advisory Services, LLC	–	–	–	–	Not filed
Millennium Management LLC	–	–	–	–	Not filed
Cullen/Frost Bankers, Inc.	–	–	–	–	Not filed
Asset Management One Co.,Ltd.	–	–	–	–	Not filed
Connor, Clark & Lunn Investment Management Ltd.	–	–	–	–	Not filed
DekaBank Deutsche Girozentrale	–	–	–	–	Not filed
ProVise Management Group, LLC	–	–	–	–	Not filed
Standard Life Aberdeen plc	–	–	–	–	Not filed
Mitsubishi UFJ Trust & Banking Corp	–	–	–	–	Not filed
Fideuram - Intesa Sanpaolo Private Banking S.P.A.	–	–	–	–	Not filed
MML Investors Services, LLC	–	–	–	–	Not filed
Toroso Investments, LLC	–	–	–	–	Not filed
Korea Investment CORP	–	–	–	–	Not filed
Prudential Financial Inc	–	–	–	–	Not filed
Natixis Advisors, L.P.	–	–	–	–	Not filed
Schroder Investment Management Group	–	–	–	–	Not filed
Vanguard Investments Australia, Ltd.	–	–	–	–	Not filed
Pinnacle Financial Partners, Inc.	–	–	–	–	Not filed
Great West Life Assurance Co	–	–	–	–	Not filed
Andra AP-fonden	–	–	–	–	Not filed
Truist Financial Corp	–	–	–	–	Not filed
CIBC Asset Management Inc	–	–	–	–	Not filed
Chevy Chase Trust Holdings, Inc.	–	–	–	–	Not filed
Macquarie Group Ltd	–	–	–	–	Not filed
National Bank of Canada	–	–	–	–	Not filed
State of Tennessee, Treasury Department	–	–	–	–	Not filed
TD Waterhouse Canada Inc.	–	–	–	–	Not filed
M&T Bank Corp	–	–	–	–	Not filed
Steigerwald, Gordon & Koch Inc.	–	–	–	–	Not filed
Zacks Investment Management	–	–	–	–	Not filed
Dean Investment Associates, LLC	–	–	–	–	Not filed
Nisa Investment Advisors, LLC	–	–	–	–	Not filed
Advisor Group Holdings, Inc.	–	–	–	–	Not filed
Assenagon Asset Management S.A.	–	–	–	–	Not filed
Kendall Capital Management	–	–	–	–	Not filed
KLP Kapitalforvaltning AS	–	–	–	–	Not filed
Oppenheimer Asset Management Inc.	–	–	–	–	Not filed
Danica Pension, Livsforsikringsaktieselskab	–	–	–	–	Not filed
Swedbank AB	–	–	–	–	Not filed
Treasurer of the State of North Carolina	–	–	–	–	Not filed
United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund	–	–	–	–	Not filed
Nomura Asset Management International Inc.	–	–	–	–	Not filed
Tudor Investment Corp Et Al	–	–	–	–	Not filed
Blair William & Co	–	–	–	–	Not filed
Van Eck Associates Corp	–	–	–	–	Not filed
Cabot Wealth Management Inc	–	–	–	–	Not filed
CI Private Wealth, LLC	–	–	–	–	Not filed
Pictet Asset Management Holding SA	–	–	–	–	Not filed
Royal London Asset Management Ltd	–	–	–	–	Not filed
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund	–	–	–	–	Not filed
Toronto Dominion Bank	–	–	–	–	Not filed
Robeco Institutional Asset Management B.V.	–	–	–	–	Not filed
Cerity Partners LLC	–	–	–	–	Not filed
First Horizon Corp	–	–	–	–	Not filed
Meeder Asset Management Inc	–	–	–	–	Not filed
Nomura Asset Management Co Ltd	–	–	–	–	Not filed