Omnicom Group Inc. (OMC) Insider Trading
Over the last 3 months, OMC insiders made 0 open-market buys and 1 sale, a net sale of -$123K (SEC Form 4). Over the last 6 months, 813 institutions increased and 889 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
1
Net (3m)
-$122.9K
Insider trades by month Buys Sells
Jul
Aug
Oct
Jun
Mar
Aug
Context3-month price +17.1%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 26, 2026 | RICE LINDA JOHNSONdirector | Sell | 1,385 | $88.73 |
| Aug 18, 2026 | Castellaneta Andrewofficer: SVP, Chief Accounting Officer | Tax | 1,348 | $87.57 |
| Aug 18, 2026 | Simm Darylofficer: Co-President and Co-COO | Tax | 3,172 | $87.57 |
| Aug 18, 2026 | Januzzi Louis Fofficer: Senior VP, Gen. Counsel & Sec. | Tax | 1,308 | $87.57 |
| Jul 20, 2026 | Januzzi Louis Fofficer: Senior VP, Gen. Counsel & Sec. | Grant | 7,720 | — |
| Jul 6, 2026 | Santos Cassandradirector | Grant | 704 | — |
| Jul 6, 2026 | CHOKSI MARY Cdirector | Grant | 704 | — |
| Jul 6, 2026 | Moore Patrick Qdirector | Grant | 704 | — |
| Jul 6, 2026 | WYATT E LEEdirector | Grant | 704 | — |
| Jul 6, 2026 | Pineda Patricia Salasdirector | Grant | 704 | — |
| Jul 6, 2026 | Gerstein Mark Ddirector | Grant | 704 | — |
| Jul 6, 2026 | Gerstein Mark Ddirector | Grant | 309 | — |
| Jul 6, 2026 | Williams Valeriedirector | Grant | 704 | — |
| Jul 6, 2026 | Hawkins Ronnie S.director | Grant | 704 | — |
| Jul 6, 2026 | RICE LINDA JOHNSONdirector | Grant | 704 | — |
| Jul 6, 2026 | COLEMAN LEONARD S JRdirector | Grant | 704 | — |
| Jul 6, 2026 | Kissire Deborah J.director | Grant | 704 | — |
| Jul 6, 2026 | MARTORE GRACIA Cdirector | Grant | 704 | — |
| May 27, 2026 | WREN JOHNdirector, officer: Chairman and CEO | Grant | 75,938 | — |
| May 27, 2026 | ANGELASTRO PHILIP Jofficer: Executive Vice President & CFO | Tax | 24,922 | $74.93 |
| May 27, 2026 | WREN JOHNdirector, officer: Chairman and CEO | Tax | 38,767 | $74.93 |
| May 27, 2026 | Simm Darylofficer: Co-President and Co-COO | Tax | 22,931 | $74.93 |
| May 27, 2026 | ANGELASTRO PHILIP Jofficer: Executive Vice President & CFO | Grant | 48,818 | — |
| May 27, 2026 | Simm Darylofficer: Co-President and Co-COO | Grant | 54,242 | — |
| May 19, 2026 | Simm Darylofficer: Co-President and Co-COO | Tax | 3,969 | $70.83 |
| May 19, 2026 | Januzzi Louis Fofficer: Senior VP, Gen. Counsel & Sec. | Tax | 1,849 | $70.83 |
| May 19, 2026 | ANGELASTRO PHILIP Jofficer: Executive Vice President & CFO | Tax | 4,476 | $70.83 |
| May 19, 2026 | WREN JOHNdirector, officer: Chairman and CEO | Tax | 4,397 | $70.83 |
| Apr 3, 2026 | Santos Cassandradirector | Grant | 681 | — |
| Apr 3, 2026 | RICE LINDA JOHNSONdirector | Grant | 681 | — |
Source: OMC SEC Form 4 filings, latest Aug 26, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their OMC positions over the last 6 months (SEC Form 13F).
Increased
813
New positions
249
Reduced
889
Sold out
135
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 29.5M | May 13, 2026 |
| BlackRock, Inc. | Reduced | 28.6M | Aug 7, 2026 |
| STATE STREET CORP | Increased | 27.8M | May 15, 2026 |
| STATE STREET CORP | Reduced | 24.6M | Aug 7, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 20.3M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 18.6M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 14.8M | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 13.5M | Aug 13, 2026 |
| Bank of New York Mellon Corp | Increased | 12.6M | Aug 6, 2026 |
| BANK OF NEW YORK MELLON CORP | Increased | 12.1M | May 5, 2026 |
| JPMORGAN CHASE & CO | Increased | 12.1M | Aug 12, 2026 |
| JPMORGAN CHASE & CO | Increased | 12.0M | May 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 9.3M | May 15, 2026 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Increased | 8.7M | May 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | 8.6M | Aug 12, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.