STOCKNO.DE
Institutional ownership intelligence
Schedule 13G

OMC Schedule 13G filing by State Street

State Street reported beneficial ownership of 24.6M shares, representing 8.6% of OMNICOM GROUP INC. in this filing.

FiledAug 7, 2026
Ownership dateJun 30, 2026
Reported shares24.6M
Reported ownership8.6%
Ownership details

Voting and dispositive power reported in the filing

These figures describe the reporting filer’s disclosed voting and investment authority. They should be read together with the reported share count and percentage.

Sole voting power 0
Shared voting power 19.6M
Sole dispositive power 0
Shared dispositive power 24.6M
Compared with the prior filing

How the reported position changed

This compares the current filing with the previous tracked Schedule 13 filing from the same reporting CIK for OMC. A change between filings does not by itself establish when shares were bought or sold.

Previous filingMay 12, 2026
Reported share change-3,164,916
Ownership percentage change-3.4 pts
Previous filingThis filing
Reported shares27.8M24.6M
Reported ownership12%8.6%
Price context

Price dates alongside the ownership filing

Price data provides market context around the disclosure. It does not identify the filer’s actual transaction price.

Close near filing date$85.24as of Aug 7, 2026
Latest tracked price$85.24as of Aug 7, 2026
Source

Original filing and accession

Use the SEC filing as the primary source when you need the complete disclosure, footnotes, exhibits, or reporting-person details.

Reporting filer
State Street
CIK
CIK0000093751
Accession
0000093751-26-000514
Form
Schedule 13G
Read the filing in context

Understand what a Schedule 13 filing does—and does not—tell you.