Omnicom Group Inc. (OMC) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for OMC. 13F holdings as of 2026-06-30.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Vanguard | 35,143,371 | $2.6B | DECREASED |
| BlackRock | 28,593,656 | $2.1B | DECREASED |
| State Street | 24,590,402 | $1.8B | DECREASED |
| BNY Mellon | 12,551,916 | $914M | INCREASED |
| JPMorgan Chase | 12,085,435 | $893M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Linda Johnson Rice (Director) | SELL | 1,385 | $123K | 2026-08-24 |
| Andrew Castellaneta (SVP, Chief Accounting Officer) | TAX-W | 1,348 | $118K | 2026-08-15 |
| Louis F Januzzi (Senior VP, Gen. Counsel & Sec.) | TAX-W | 1,308 | $115K | 2026-08-15 |
| Daryl Simm (Co-President and Co-COO) | TAX-W | 3,172 | $278K | 2026-08-15 |
| Louis F Januzzi (Senior VP, Gen. Counsel & Sec.) | AWARD | 7,720 | 2026-07-16 |
Full institutional holdings, insider history, and congressional trades for Omnicom Group Inc. on SentiSense.