Omnicom OMC Institutional Ownership

NYSE OMC

$73.76 -0.38 (-0.51%)

As of: Sep 30, 2026 · 3:59 PM EDT

Institutions by Trading Activity

1,106 Institutions

Increased 468 42.3%

Unchanged 154 13.9%

Reduced 484 43.8%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

106.21%

▲+4.14 pp QoQ

Shares Held by Institutions

297.29Mn

of 279.90Mn outstanding

▼-1.33% QoQ

Shares Outstanding

279.90Mn

-17.39Mn held outside 13F filers

Institutional Investors

1,106

filed 13F for Jun 2026

▼-25 vs prior quarter

Net Shares Added (QoQ)

-4.02Mn

distributed since last quarter

Value of Holdings

$22.04Bn

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

Quarter ending 30 Jun, 2026

Omnicom Group Inc. (NYSE:OMC) has 1,106 institutional investors that have filed 13F reports for the period ending June 2026.

Collectively, these holders controlled 106.2% of Omnicom's outstanding shares in June 2026, up from 102.1% in March 2026.
They decreased total shares held in Omnicom by -1.33% from the prior quarter, while the number of investors in OMC increased 17.04% year over year.
Among the 1,106 funds, 468 bought more Omnicom shares, 484 sold down, and 154 held their ground.
In total, institutional investors held 297.29Mn shares in Omnicom as of June 2026, down by 4.02Mn shares quarter on quarter, and up 88.57Mn shares year over year.
As of June 30, 2026, the biggest holder of Omnicom is BlackRock, Inc. at 28.59Mn shares, representing 10.22% of shares outstanding.
The most significant purchases of OMC for the quarter ending June 2026 came from Sixth Street Partners Management Company, L.P. (6.1Mn), Pacer Advisors, Inc. (3.17Mn), Nykredit A/S (1.74Mn), FMR LLC (1.66Mn), HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC (1.49Mn).
The biggest sellers of Omnicom for the quarter ending June 2026 included State Street Corp (3.17Mn), AQR CAPITAL MANAGEMENT LLC (2.81Mn), WELLINGTON MANAGEMENT GROUP LLP (2.19Mn), CANADA PENSION PLAN INVESTMENT BOARD (1.91Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.7Mn).
Omnicom's 10 largest shareholders as of June 2026 include BlackRock, Inc. (28.59Mn), State Street Corp (24.59Mn), VANGUARD CAPITAL MANAGEMENT LLC (18.6Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (13.48Mn), Bank of New York Mellon Corp (12.55Mn), Jpmorgan Chase & Co (12.09Mn), GEODE CAPITAL MANAGEMENT, LLC (8.65Mn), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (8.31Mn), FMR LLC (7.67Mn), First Eagle Investment Management, LLC (7.34Mn) per Business Quant data.

Form 13F Holdings

1,105 Institutional Holders

Report period 30 Jun, 2026

Total shares held 297.29Mn

Of outstanding 106.21%

#	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%	▼7,263,017	-49.73%	$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	Sixth Street Partners Management Company, L.P.	0001812095	6,104,414	2.18%	▲6,104,414	0.00%	$444.59Mn
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

Showing 1 to 20 of 1,105 holders