Omnicom Group Ownership | Who Owns Omnicom Group?


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Omnicom Group Ownership Summary


Omnicom Group is owned by 1.52% institutional investors, 1.23% insiders, and 97.26% retail investors. 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


TypeName% Inst% Insiders% Retail
StockOmnicom Group1.52%1.23%97.26%
SectorCommunication Services Stocks 14945.80%16.08%-14861.87%
IndustryAdvertising Stocks 31.62%13.64%54.74%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vanguard group23.04M11.78%$1.98B
Blackrock funding, inc. /de19.42M9.93%$1.67B
Blackrock18.32M9.35%$1.64B
State street13.36M6.82%$1.21B
Wellington management group llp10.75M5.50%$925.10M
Bank of new york mellon6.71M3.43%$577.73M
Massachusetts financial services co /ma/5.97M3.05%$513.92M
Fil5.55M2.84%$477.13M
Geode capital management5.15M2.63%$442.45M
First trust advisors lp3.88M1.99%$334.08M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
One fin capital management lp171.30K6.93%$14.20M
Eliot finkel investment counsel63.95K3.78%$5.74M
Mcrae capital management203.06K3.43%$17.47M
Exane asset management65.00K3.30%$5.79M
Cairn investment group43.16K2.18%$3.71M
Monte financial group58.33K2.15%$5.02M
Kendall capital management83.69K2.11%$7.20M
Cooke & bieler lp2.45M2.03%$210.86M
Alexander randolph advisory24.55K1.96%$2.11M
Robinson value management34.08K1.94%$2.93M

Top Buyers

HolderShares% AssetsChange
Massachusetts financial services co /ma/5.97M0.16%1.99M
Fmr2.01M0.01%1.44M
Jpmorgan chase2.15M0.01%1.03M
Raymond james financial921.91K0.03%921.91K
First trust advisors lp3.88M0.29%747.58K

Top Sellers

HolderShares% AssetsChange
Fiduciary management inc /wi/---1.78M
Charles schwab investment management3.21M0.05%-1.34M
Jacobs levy equity management612.95K0.23%-837.21K
Point72 asset management---651.32K
Junto capital management lp---544.52K

New Positions

HolderShares% AssetsChangeValue
Raymond james financial921.91K0.03%921.91K$79.32M
Balyasny asset management364.46K0.05%364.46K$31.36M
Norges bank269.21K0.00%269.21K$23.16M
Cubist systematic strategies202.03K0.10%202.03K$16.75M
Tudor investment corp et al170.36K0.05%170.36K$14.12M

Sold Out

HolderChange
Tfc financial management-1.00
Crewe advisors-2.00
New millennium group-4.00
Nvwm-5.00
Ridgewood investments-7.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 202516-98.33%2,989,586-98.46%10.02%8-98.32%3-99.09%
Dec 31, 2024500-47.31%54,211,164-71.05%270.30%226-52.72%180-42.49%
Sep 30, 20249396.83%187,325,3711.22%951.07%4758.95%3094.04%
Jun 30, 2024879-2.12%185,076,638-0.70%941.07%4376.07%296-11.64%
Mar 31, 20248980.90%186,374,4762.50%941.12%412-0.24%335-2.33%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
NYLI Merger Arbitrage ETF10.87M5.55%-
The Comm Svcs Sel Sect SPDR® ETF9.09M4.64%14.78K
Vanguard Total Stock Mkt Idx Inv6.30M3.22%83.50K
Vanguard US Total Market Shares ETF6.19M3.15%4.37K
Vanguard Institutional 500 Index Trust5.55M2.83%88.49K
Vanguard Mid Cap Index Institutional4.28M2.18%41.23K
L46 Fidelity Global Dividend3.98M2.03%3.32K
Fidelity Global Dividend I-Acc-EUR3.92M2.00%-20.84K
First Trust Rising Dividend Achiev ETF3.06M1.56%5.46K
Hartford Dividend and Growth Y2.98M1.52%734.23K

Recent Insider Transactions


DateNameRoleActivityValue
May 30, 2025RICE LINDA JOHNSON-Sell$120.71K
Oct 18, 2024Castellaneta Andrew SVP, Chief Accounting OfficerSell$366.56K
Oct 18, 2024Castellaneta Andrew SVP, Chief Accounting OfficerSell$54.60K
Aug 26, 2024Tarlowe Rochelle M. Senior VP and TreasurerSell$297.51K
Jul 19, 2024RICE LINDA JOHNSON-Sell$44.35K

Insider Transactions Trends


DateBuySell
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 1.52%, followed by 1.23% insiders and 97.25% retail investors. The average institutional ownership in Omnicom Group's industry, Advertising Stocks , is 31.62%, which Omnicom Group falls below.

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 (19.42M shares, 9.93%), and Blackrock (18.32M shares, 9.35%). Together, they hold 31.06% 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?

One fin capital management lp is Omnicom Group’s biggest shareholder by percentage of total assets invested, with 6.93% of its assets in 171.3K Omnicom Group shares, valued at 14.2M$.

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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