Omnicom Group – Investors and Politicians Who Own It
OMC, 2 share classes and securities
Investors who own it
7 tracked investors, $157.6M in shares, each from their latest 13F.
| Investor | Value | Share of portfolio |
|---|---|---|
John RogersAriel Investments, Q2 2026 | $85.5M | 0.85% |
| $31.7M | 0.02% | |
Jeremy GranthamGMO (Grantham Mayo Van Otterloo), Q2 2026 | $22.7M | 0.05% |
Mario GabelliGAMCO Investors, Q2 2026 | $13.1M | 0.12% |
Ray DalioBridgewater Associates, Q2 2026 | $2.1M | 0.01% |
Jensen Investment ManagementQ2 2026 | $1.6M | 0.04% |
Barry RitholtzRitholtz Wealth Management, Q2 2026 | $884.2K | 0.01% |
Politicians who own it
Estimated from annual disclosures and trades; values are rough estimates.
| Politician | Est. value | Share of portfolio |
|---|---|---|
Alan ArmstrongR-OK · Senate | $8.3K | 0.17% |
Investors buying and selling
| Investor | Action | Shares now |
|---|---|---|
| Anand Parekh | New | 1,540,468 |
| John Rogers | New | 1,088,333 |
| National Pension Service (Korea) | Added +527% | 697,249 |
| Mario Gabelli | Added +6819% | 214,222 |
| Jeremy Grantham | Added +139% | 290,211 |
| Bill Nygren | New | 61,340 |
| Ray Dalio | Added +7.6% | 815,136 |
| Jensen Investment Management | Reduced −55% | 34,054 |
| Jeremy GranthamPut | Sold out | 0 |
| Barry Ritholtz | Added +24% | 12,916 |
Politicians trading it
Latest Congress trades disclosed under the STOCK Act; amounts are ranges.
| Politician | Action | Traded |
|---|---|---|
Gilbert Ray Cisneros, Jr.D-CA · House | Sold$1K–$15K | Apr 14, 2026disclosed May 8, 2026 |
Alan ArmstrongR-OK · Senate | Bought$1K–$15K | Mar 27, 2026disclosed Jul 21, 2026 |
Gilbert Ray Cisneros, Jr.D-CA · House | Bought$1K–$15K | Mar 13, 2026disclosed Apr 7, 2026 |
John BoozmanJointR-AR · Senate | Sold$1K–$15K | Jan 29, 2026disclosed Feb 15, 2026 |
John BoozmanJointR-AR · Senate | Sold part$1K–$15K | Jan 15, 2026disclosed Feb 15, 2026 |
John BoozmanJointR-AR · Senate | Sold part$1K–$15K | Oct 31, 2025disclosed Nov 15, 2025 |
Robert P. Bresnahan, Jr.R-PA · House | Sold$1K–$15K | Apr 8, 2025disclosed May 8, 2025 |
Gilbert Ray Cisneros, Jr.D-CA · House | Sold$1K–$15K | Jan 29, 2020disclosed Feb 18, 2020 |
Gilbert Ray Cisneros, Jr.D-CA · House | Sold part$1K–$15K | Jan 28, 2020disclosed Feb 18, 2020 |