Omnicom Group Ownership | Who Owns Omnicom Group?

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Omnicom Group Ownership Summary

Omnicom Group is owned by 108.84% institutional investors, 1.24% insiders. Vanguard group is the largest institutional shareholder, holding 11.78% of OMC shares. NYLI Merger Arbitrage ETF is the top mutual fund, with 5.55% of its assets in Omnicom Group shares.

OMC Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Omnicom Group	108.84%	1.24%	-10.08%
Sector	Communication Services Stocks	46.53%	15.90%	37.58%
Industry	Advertising Stocks	46.36%	15.23%	38.41%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	23.04M	11.78%	$1.98B
Blackrock funding, inc. /de	20.41M	10.47%	$1.47B
Blackrock	18.32M	9.35%	$1.64B
State street	13.36M	6.82%	$1.21B
Wellington management group llp	10.75M	5.50%	$925.10M
Massachusetts financial services co /ma/	7.87M	4.04%	$566.15M
Bank of new york mellon	6.71M	3.43%	$577.73M
Hotchkis & wiley capital management	5.16M	2.65%	$371.44M
Geode capital management	5.15M	2.63%	$442.45M
Baird financial group	4.13M	2.12%	$297.32M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Eliot finkel investment counsel	63.95K	3.78%	$5.74M
Mcrae capital management	203.06K	3.43%	$17.47M
Kryger capital	173.58K	2.31%	$12.49M
Alexander randolph advisory	34.09K	2.20%	$2.45M
Monte financial group	66.61K	1.86%	$4.79M
Twin city private wealth	29.08K	1.73%	$2.11M
Cooke & bieler lp	2.34M	1.69%	$168.67M
Systematic portfolios	2.70K	1.68%	$242.10K
Kendall capital management	83.14K	1.58%	$5.98M
Cairn investment group	41.96K	1.58%	$3.02M

Top Buyers

Holder	Shares	% Assets	Change
Hotchkis & wiley capital management	5.16M	1.20%	4.20M
Fmr	2.01M	0.01%	1.44M
Point72 asset management	1.49M	0.21%	1.14M
Jpmorgan chase	2.15M	0.01%	1.03M
Qube research	932.00K	0.07%	932.00K

Top Sellers

Holder	Shares	% Assets	Change
Fiduciary management inc /wi/	-	-	-1.78M
Fil	3.62M	0.22%	-1.78M
Charles schwab investment management	3.21M	0.05%	-1.34M
Jacobs levy equity management	612.95K	0.23%	-837.21K
Sona asset management (us)	-	-	-557.20K

New Positions

Holder	Shares	% Assets	Change	Value
Qube research	932.00K	0.07%	932.00K	$67.05M
J. goldman & co lp	587.63K	1.01%	587.63K	$42.27M
Glenmede investment management, lp	445.68K	0.16%	445.68K	$32.06M
Norges bank	269.21K	0.00%	269.21K	$23.16M
Invenomic capital management lp	215.17K	0.88%	215.17K	$15.48M

Sold Out

Holder	Change
Bartlett & co. wealth management	-1.00
Psi advisors	-1.00
Crewe advisors	-2.00
Halbert hargrove global advisors	-2.00
Goalvest advisory	-3.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2025	943	-4.75%	212,127,986	4.61%	108	1.02%	473	-6.34%	333	3.10%
Mar 31, 2025	16	-98.33%	2,989,586	-98.46%	1	0.02%	8	-98.32%	3	-99.09%
Dec 31, 2024	500	-47.31%	54,211,164	-71.05%	27	0.30%	226	-52.72%	180	-42.49%
Sep 30, 2024	939	6.83%	187,325,371	1.22%	95	1.07%	475	8.95%	309	4.04%
Jun 30, 2024	879	-2.12%	185,076,638	-0.70%	94	1.07%	437	6.07%	296	-11.64%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
NYLI Merger Arbitrage ETF	10.87M	5.55%	-
The Comm Svcs Sel Sect SPDR® ETF	6.68M	3.45%	7.53K
Vanguard Total Stock Mkt Idx Inv	6.13M	3.17%	-130.96K
Vanguard US Total Market Shares ETF	6.19M	3.15%	4.37K
Vanguard Institutional 500 Index Trust	5.59M	2.85%	41.60K
Vanguard 500 Index Investor	4.83M	2.49%	-707.58K
L46 Fidelity Global Dividend	3.98M	2.03%	3.32K
Hartford Dividend and Growth Y	3.54M	1.83%	437.54K
First Trust Rising Dividend Achiev ETF	3.06M	1.56%	5.46K
Vanguard Windsor™ II Inv	2.98M	1.54%	2.22M

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 30, 2025	RICE LINDA JOHNSON	-	Sell	$120.71K
Oct 18, 2024	Castellaneta Andrew	SVP, Chief Accounting Officer	Sell	$366.56K
Oct 18, 2024	Castellaneta Andrew	SVP, Chief Accounting Officer	Sell	$54.60K
Aug 26, 2024	Tarlowe Rochelle M.	Senior VP and Treasurer	Sell	$297.51K
Jul 19, 2024	RICE LINDA JOHNSON	-	Sell	$44.35K

Insider Transactions Trends

Date	Buy	Sell
2027 Q3	-	-
2024 Q4	-	-
2024 Q3	-	2
2024 Q2	-	1
2024 Q1	-	2

OMC Ownership FAQ

Who Owns Omnicom Group?

Omnicom Group shareholders are primarily institutional investors at 108.84%, followed by 1.24% insiders and -10.08% retail investors. The average institutional ownership in Omnicom Group's industry, Advertising Stocks , is 46.36%, which Omnicom Group exceeds.

Who owns the most shares of Omnicom Group?

Omnicom Group’s largest shareholders are Vanguard group (23.04M shares, 11.78%), Blackrock funding, inc. /de (20.41M shares, 10.47%), and Blackrock (18.32M shares, 9.35%). Together, they hold 31.60% of Omnicom Group’s total shares outstanding.

Does Blackrock own Omnicom Group?

Yes, BlackRock owns 9.35% of Omnicom Group, totaling 18.32M shares as of Jun 2024. This represents 0.04% of BlackRock's total assets, with a market value of 1.64B$. In the last quarter, BlackRock increased its holdings by 93.45K shares, a 0.51% change.

Who is Omnicom Group’s biggest shareholder by percentage of total assets invested?

Eliot finkel investment counsel is Omnicom Group’s biggest shareholder by percentage of total assets invested, with 3.78% of its assets in 63.94K Omnicom Group shares, valued at 5.74M$.

Who is the top mutual fund holder of Omnicom Group shares?

NYLI Merger Arbitrage ETF is the top mutual fund holder of Omnicom Group shares, with 5.55% of its total shares outstanding invested in 10.87M Omnicom Group shares.

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