Omnicom OMC Institutional Ownership

NYSE OMC

$81.08 +1.64 (+2.06%)

As of: Oct 20, 2026 · 3:59 PM EDT

Institutions by Trading Activity

1,100 Institutions

Increased 466 42.4%

Unchanged 151 13.7%

Reduced 483 43.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

—

13F totals exceed reported shares outstanding

Shares Held by Institutions

291.16Mn

of 279.90Mn outstanding

▼-4.30% QoQ

Shares Outstanding

279.90Mn

Institutional Investors

1,100

filed 13F for Jun 2026

▼-26 vs prior quarter

Net Shares Added (QoQ)

-13.07Mn

distributed since last quarter

Value of Holdings

$23.51Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Omnicom Group Inc. (NYSE:OMC) appeared in the 13F filings of 1,099 institutional investors for the quarter ended June 30, 2026.

Total shares held in Omnicom fell 4.30% from Q1 2026, while the number of holders rose 16.79% from Q2 2025.
Of the 1,099 holders of OMC in Q2 2026, 465 added to their positions, 483 reduced their stakes and 151 left their positions unchanged.
The aggregate institutional position in Omnicom was 291.15Mn shares at the end of Q2 2026, down 13.09Mn from the prior quarter and up 82.44Mn from a year earlier.
BlackRock, Inc. was the top holder of Omnicom as of June 30, 2026, with 28.59Mn shares.
The largest position increases in OMC for Q2 2026 were by FMR LLC (+1.66Mn shares), Hotchkis & Wiley Capital Management LLC (+1.49Mn shares), AustralianSuper Pty Ltd (+1.13Mn shares), KBC Group NV (+663.37K shares) and Nordea Investment Management AB (+514.61K shares).
The biggest cuts to OMC positions during Q2 2026 came from State Street Corp (-3.17Mn shares), AQR Capital Management LLC (-2.81Mn shares), Wellington Management Group LLP (-2.19Mn shares), Canada Pension Plan Investment Board (-1.91Mn shares) and Vanguard Capital Management LLC (-1.7Mn shares).
Omnicom's 10 largest institutional shareholders as of Q2 2026 were BlackRock, Inc. (28.59Mn shares), State Street Corp (24.59Mn shares), Vanguard Capital Management LLC (18.6Mn shares), Vanguard Portfolio Management LLC (13.48Mn shares), Bank of New York Mellon Corp (12.55Mn shares), JPMorgan Chase & Co (12.09Mn shares), Geode Capital Management, LLC (8.65Mn shares), Massachusetts Financial Services Co (8.31Mn shares), FMR LLC (7.67Mn shares) and First Eagle Investment Management, LLC (7.34Mn shares), per Business Quant data.

Form 13F Holdings

1,104 Institutional Holders

Report period 30 Jun, 2026

Total shares held 291.16Mn

Of outstanding —

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	28,593,656	10.22%	▼904,503	-3.07%	$2.08Bn
2	State Street Corp	0000093751	24,590,402	8.79%	▼3,169,816	-11.42%	$1.81Bn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	18,596,140	6.64%	▼1,699,136	-8.37%	$1.35Bn
4	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	13,478,004	4.82%	▼1,362,403	-9.18%	$981.60Mn
5	Bank of New York Mellon Corp	0001390777	12,551,916	4.48%	▲453,725	+3.75%	$914.16Mn
6	Jpmorgan Chase & Co	0000019617	12,085,435	4.32%	▲53,757	+0.45%	$893.48Mn
7	GEODE CAPITAL MANAGEMENT, LLC	0001214717	8,645,204	3.09%	▼668,713	-7.18%	$628.29Mn
8	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0000912938	8,305,876	2.97%	▼430,789	-4.93%	$611.73Mn
9	FMR LLC	0000315066	7,666,221	2.74%	▲1,657,954	+27.59%	$558.33Mn
10	First Eagle Investment Management, LLC	0001325447	7,343,209	2.62%	▲40,096	+0.55%	$534.81Mn
11	HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	0001164833	6,867,753	2.45%	▲1,491,719	+27.75%	$500.18Mn
12	Capital Research Global Investors	0001422848	6,722,774	2.40%	▲27,575	+0.41%	$489.62Mn
13	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	6,104,414	2.18%	▼253,075	-3.98%	$444.59Mn
14	Morgan Stanley	0000895421	5,877,632	2.10%	▼1,047,912	-15.13%	$428.07Mn
15	Baird Financial Group, Inc.	0001648711	4,852,121	1.73%	▲142,082	+3.02%	$353.38Mn
16	Invesco Ltd.	0000914208	4,243,512	1.52%	▲265,305	+6.67%	$309.05Mn
17	DIMENSIONAL FUND ADVISORS LP	0000354204	3,986,507	1.42%	▲7,849	+0.20%	$290.37Mn
18	Goldman Sachs Group Inc	0000886982	3,863,586	1.38%	▲273,033	+7.60%	$281.38Mn
19	Pacer Advisors, Inc.	0001616667	3,170,921	1.13%	▲3,170,921	0.00%	$230.94K
20	Beutel, Goodman & Co Ltd.	0001361974	3,091,223	1.10%	▼1,037,243	-25.12%	$225.13K

Showing 1 to 20 of 1,104 holders