Omnicom Group Inc. (OMC) has 20 known insider and institutional holders on record. The largest holder is WEISENBURGER RANDALL J with 679,641 shares. Other notable holders include ANGELASTRO PHILIP J and Simm Daryl.
Over the last 12 months, insiders have made 66 transactions in OMC stock — 50 buys (valued at $316.23M) and 2 sells (valued at $235.62K). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
OMC Insider Ownership
Top Holder
WEISENBURGER RANDALL J
679,641 shares
Buys (12 mo)
50
$316.23M value
Sells (12 mo)
2
$235.62K value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Weisenburger Randall J |
Executive Vice President & CFO |
679,641 |
2014-04-10 |
|
| 2 |
Angelastro Philip J |
Executive Vice President & CFO |
522,976 |
2026-03-27 |
|
| 3 |
Simm Daryl |
Co-president and Co-COO |
226,698 |
2026-03-27 |
|
| 4 |
Wren John |
Chairman and CEO |
220,227 |
2025-05-19 |
|
| 5 |
Obrien Michael J |
EVP, Gen. Counsel & Sec. |
129,446 |
2022-08-17 |
|
| 6 |
Nelson Jonathan B. |
CEO, Omnicom Digital |
119,350 |
2023-08-17 |
|
| 7 |
Crawford Bruce |
Chairman |
105,250 |
2017-06-02 |
|
| 8 |
Krakowsky Philippe |
Co-president and Co-COO |
86,000 |
2025-11-28 |
|
| 9 |
Murphy John R |
Director |
59,388 |
2018-04-03 |
|
| 10 |
Henning Michael A |
Director |
57,357 |
2017-04-04 |
|
| 11 |
Denison Susan S |
Director |
54,061 |
2022-04-05 |
|
| 12 |
Coleman Leonard S Jr |
Director |
49,287 |
2026-04-03 |
|
| 13 |
Choksi Mary C |
Director |
46,734 |
2026-04-03 |
|
| 14 |
Hewitt Dennis E. |
Treasurer |
45,310 |
2018-10-30 |
|
| 15 |
Clark Robert C |
Director |
44,651 |
2020-04-03 |
|
| 16 |
Roubos Gary L |
Director |
42,460 |
2016-04-05 |
|
| 17 |
Purcell John R |
Director |
39,959 |
2018-04-03 |
|
| 18 |
Januzzi Louis F |
Senior VP, Gen. Counsel & Sec. |
34,995 |
2025-08-19 |
|
| 19 |
Batkin Alan R |
Director |
30,903 |
2020-04-03 |
|
| 20 |
Sherman Peter K. |
Executive Vice President |
29,581 |
2017-12-13 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-04-01 |
Santos Cassandra |
Director |
RSU Award |
681 |
- |
- |
| 2026-04-01 |
Gerstein Mark D |
Director |
RSU Award |
681 |
- |
- |
| 2026-04-01 |
Pineda Patricia Salas |
Director |
RSU Award |
681 |
- |
- |
| 2026-04-01 |
Hawkins Ronnie S. |
Director |
RSU Award |
681 |
- |
- |
| 2026-04-01 |
Williams Valerie |
Director |
RSU Award |
681 |
- |
- |
| 2026-04-01 |
Kissire Deborah J. |
Director |
RSU Award |
681 |
- |
- |
| 2026-04-01 |
Moore Patrick Q |
Director |
RSU Award |
681 |
- |
- |
| 2026-04-01 |
Wyatt E Lee |
Director |
RSU Award |
681 |
- |
- |
| 2026-04-01 |
Choksi Mary C |
Director |
RSU Award |
681 |
- |
- |
| 2026-04-01 |
Rice Linda Johnson |
Director |
RSU Award |
681 |
- |
- |
| 2026-04-01 |
Coleman Leonard S Jr |
Director |
RSU Award |
681 |
- |
- |
| 2026-04-01 |
Martore Gracia C |
Director |
RSU Award |
681 |
- |
- |
| 2026-03-25 |
Simm Daryl |
Co-president and Co-COO |
RSU Award |
59,415 |
- |
- |
| 2026-03-25 |
Angelastro Philip J |
Executive Vice President & CFO |
RSU Award |
52,810 |
- |
- |
| 2026-03-02 |
Rice Linda Johnson |
Director |
Informative Sell |
1,348 |
$85.25 |
$114.91K |
| 2026-01-01 |
Santos Cassandra |
Director |
RSU Award |
635 |
- |
- |
| 2026-01-01 |
Gerstein Mark D |
Director |
RSU Award |
635 |
- |
- |
| 2026-01-01 |
Pineda Patricia Salas |
Director |
RSU Award |
635 |
- |
- |
| 2026-01-01 |
Hawkins Ronnie S. |
Director |
RSU Award |
635 |
- |
- |
| 2026-01-01 |
Williams Valerie |
Director |
RSU Award |
635 |
- |
- |
| 2026-01-01 |
Kissire Deborah J. |
Director |
RSU Award |
635 |
- |
- |
| 2026-01-01 |
Moore Patrick Q |
Director |
RSU Award |
635 |
- |
- |
| 2026-01-01 |
Wyatt E Lee |
Director |
RSU Award |
635 |
- |
- |
| 2026-01-01 |
Choksi Mary C |
Director |
RSU Award |
635 |
- |
- |
| 2026-01-01 |
Rice Linda Johnson |
Director |
RSU Award |
635 |
- |
- |
