13F Insight
DOSSIER · 13F Holders · Q1 2026Technology · Services-Advertising AgenciesCyclicalNet sold
OMC

OMNICOM GROUP INC

1,187 institutions still hold OMNICOM GROUP INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 681919106·Services-Advertising Agencies·1,187 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 10.0%
vs prior quarter
13F value held
$15.1B
74.0% inst. owned
of float
Holders
1,187
-117 QoQ
filers reporting
Activity
+65 / −58
+738 added · −641 reduced
this quarter
Concentration
14.69%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

1,187 institutions reported OMC in Q1 2026. BlackRock, Inc. leads at 14.7% of the visible book. -117 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$2.2B29.5M0.04%Q1 202602
STATE STREET CORP
CIK 0000093751
$2.1B27.8M0.07%Q1 202603
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$1.5B20.3M0.04%Q1 202604
Vanguard Portfolio Management
CIK 0002100121· Index
$1.1B14.8M0.06%Q1 202605
Bank of New York Mellon Corp
CIK 0001390777
$911M12.1M0.17%Q1 202606
JPMORGAN CHASE & CO
CIK 0000019617
$906M12.0M0.06%Q1 202607
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$700M9.3M0.04%Q1 202608
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
CIK 0000912938
$665M8.7M0.22%Q1 202609
First Eagle Investment Management, LLC
CIK 0001325447
$550M7.3M0.93%Q1 202610
MORGAN STANLEY
CIK 0000895421
$522M6.9M0.03%Q1 202611
Capital Research Global Investors
CIK 0001422848
$504M6.7M0.08%Q1 202612
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$480M6.4M0.07%Q1 202613
FMR LLC
CIK 0000315066
$452M6.0M0.02%Q1 202614
CANADA PENSION PLAN INVESTMENT BOARD
CIK 0001283718
$417M5.2M0.28%Q4 202515
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC
CIK 0001164833
$405M5.4M1.25%Q1 202616
Baird Financial Group, Inc.
CIK 0001648711
$355M4.7M0.55%Q1 202617
CITADEL ADVISORS LLC
CIK 0001423053
$348M4.3M0.05%Q4 202518
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$333M4.4M0.15%Q1 202619
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$300M4.0M0.06%Q1 202620
Invesco Ltd.
CIK 0000914208
$300M4.0M0.05%Q1 2026
Page 1 of 60
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