Omnicom Group Inc. (OMC) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

196,843,658Shares Outstanding

526,136Shares held by institutions

$35,766,725Value of institutional holdings

153.36%Institutional ownership %

45.54%Shares Changed QoQ

1,089No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 1089 institutional investors hold a position in Omnicom Group Inc. (NYSE:OMC).

Institutional ownership in Omnicom edged up to 153.4% in December 2025, compared to 111.3% in September 2025.
Institutional share ownership changed by 45.54% QoQ, while the number of institutional owners saw an increase of 14.87% YoY.
Among the 1089 institutional holders of Omnicom, 829 added to their stakes while 176 trimmed their positions and 84 held steady.
Collectively, institutional investors increased their stake in Omnicom to 301.87Mn shares as of December 2025, a change that is up by 94.45Mn shares quarter on quarter and up 108.37Mn shares year over year.
VANGUARD GROUP INC's holding of 38.93Mn shares as of December 31, 2025 makes it the primary institutional investor in Omnicom, owning 19.78% of the stock.
Among the most significant buyers of Omnicom during December 2025 were VANGUARD GROUP INC (15.22Mn), BlackRock, Inc. (8.63Mn), STATE STREET CORP (6.81Mn), CANADA PENSION PLAN INVESTMENT BOARD (4.94Mn), Bank of New York Mellon Corp (4.63Mn).
Leading sellers of Omnicom stock in December 2025 included FIL Ltd (3.17Mn), Boston Partners (2.36Mn), BALYASNY ASSET MANAGEMENT L.P. (1.15Mn), MORGAN STANLEY (1.11Mn), RENAISSANCE TECHNOLOGIES LLC (1.05Mn).
The top 10 institutional holders of Omnicom for the quarter ending December 2025 included VANGUARD GROUP INC (38.93Mn), BlackRock, Inc. (29.18Mn), STATE STREET CORP (23.68Mn), Bank of New York Mellon Corp (11.28Mn), JPMORGAN CHASE & CO (10.56Mn), GEODE CAPITAL MANAGEMENT, LLC (8.58Mn), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (7.87Mn), First Eagle Investment Management, LLC (6.35Mn), CHARLES SCHWAB INVESTMENT MANAGEMENT INC (6.33Mn), GOLDMAN SACHS GROUP INC (6.11Mn).

1,089 Institutional Holders

526,136 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	38,934,118	15,220,444	64.18%	$3,143,930,029.00
BlackRock, Inc.	31 Dec, 2025	29,182,733	8,633,788	42.02%	$2,356,505,721.00
STATE STREET CORP	31 Dec, 2025	23,676,768	6,813,441	40.40%	$1,933,890,916.00
Bank of New York Mellon Corp	31 Dec, 2025	11,283,863	4,631,394	69.62%	$911,171,914.00
JPMORGAN CHASE & CO	31 Dec, 2025	10,563,517	2,456,496	30.30%	$853,004,221.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	8,578,075	3,117,188	57.08%	$690,327,400.00
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	31 Dec, 2025	7,870,437	433,461	5.83%	$635,537,787.00
First Eagle Investment Management, LLC	31 Dec, 2025	6,352,034	33,557	0.53%	$512,926,756.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	6,332,695	1,273,603	25.17%	$511,365,928.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	6,106,022	2,883,520	89.48%	$493,061,345.00
Beutel, Goodman & Co Ltd.	31 Dec, 2025	5,624,143	2,462,676	77.90%	$454,149.00
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	31 Dec, 2025	5,518,055	397,864	7.77%	$445,582,941.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	5,199,477	4,364,797	522.93%	$419,857,768.00
CANADA PENSION PLAN INVESTMENT BOARD	31 Dec, 2025	5,165,887	4,939,919	2,186.11%	$417,145,375.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	4,820,978	2,233,717	86.34%	$389,290,583.00
MORGAN STANLEY	31 Dec, 2025	4,770,074	-1,107,432	-18.84%	$385,183,698.00
Capital Research Global Investors	31 Dec, 2025	4,691,101	1,760,469	60.07%	$378,806,406.00
FMR LLC	31 Dec, 2025	4,376,166	1,436,010	48.84%	$353,375,419.00
Baird Financial Group, Inc.	31 Dec, 2025	4,354,333	-10,322	-0.24%	$351,612,409.00
CITADEL ADVISORS LLC	31 Dec, 2025	4,238,001	3,945,814	1,350.44%	$342,218,581.00

1 - 20 of 1,089

Research Tools