VANGUARD PORTFOLIO MANAGEMENT LLC 13D and 13G filings for Omnicom Group Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-07-31 11:23 am Sale | 2026-06-30 | 13G | OMNICOM GROUP INC OMC | VANGUARD PORTFOLIO MANAGEMENT LLC | 13,510,040 4.740% | -1,368,203 (-9.20%) | Filing |
| 2026-04-29 2:42 pm Purchase | 2026-03-31 | 13G | OMNICOM GROUP INC OMC | VANGUARD PORTFOLIO MANAGEMENT LLC | 14,878,243 5.220% | 14,878,243 (New Position) | Filing |