Quarter-end position / Version 1 · published

OMNICOM GROUP INC.

Reporting manager / owner
ARIEL INVESTMENTS, LLC
Relationship
Associated institution
Record date
2026-03-31
Date meaning
Original Form 13F report period
CUSIP / security class
681919106 / COM
Quantity
1,104,945 shares
Reported value / amount
$83,213,408
Weight / denominator
0.931397% · Calculated: issuer/class value divided by the complete original reported table; not personal wealth
Quarter-end reported price
Not disclosed; not purchase cost
Derived value per reported unit
75.31; reported value ÷ quantity, not observed market price
Source-reported activity
Not disclosed
Coverage
Complete original information table grouped by CUSIP and security class
Reviewed by
DeepSeek AI
Published
20 Oct 2026

Original regulatory disclosure; 3 original filing line(s) grouped within this issuer/class. Absence from a disclosed table is not private account verification.

Reporting-entity association

Original filing attribution · 3 line(s)

Reporting manager: ARIEL INVESTMENTS, LLC. 13F HOLDINGS REPORT. These are reported investment-discretion relationships, not proof of beneficial ownership or a personal account. Each original line is counted once, including lines naming multiple managers.

Other included managers: 1 / CHARLES SCHWAB INVESTMENT MANAGEMENT INC · CIK 0000884546; 2 / VANGUARD GROUP INC · CIK 0000102909.

ORIGINAL LINEREPORTED QUANTITY / VALUEOTHER MANAGER / DISCRETIONVOTING AUTHORITY
1512,923 shares$220,131CHARLES SCHWAB INVESTMENT MANAGEMENT INC · CIK 0000884546Original field: 1 · Discretion: OTRSole 0Shared 0 · None 2,923
15296,712 shares$7,283,381VANGUARD GROUP INC · CIK 0000102909Original field: 2 · Discretion: OTRSole 96,712Shared 0 · None 0
1531,005,310 shares$75,709,896No included manager referencedOriginal field: Not stated · Discretion: SOLESole 881,734Shared 0 · None 123,576

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Sources.

ARIEL INVESTMENTS, LLC — 13F-HR — 2026-03-31 · U.S. SEC EDGAR · Published 14 May 2026 · Collected 20 Oct 2026 · Evidence details ↗

Version history.

Version 1 · published · 20 Oct 2026 · Full review note

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