| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2019-02-06 | BlackRock Inc. | OMNICOM GROUP INC. | 15,884,989 | 7.1% | EDGAR |
| SC 13G/A | 2018-02-09 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | OMNICOM GROUP INC. | 17,567,221 | 7.6% | EDGAR |
| SC 13G/A | 2018-02-09 | VANGUARD GROUP INC | OMNICOM GROUP INC. | 16,769,334 | 7.3% | EDGAR |
| SC 13G/A | 2018-02-08 | First Eagle Investment Management, LLC | OMNICOM GROUP INC. | 15,518,340 | 6.7% | EDGAR |
| SC 13G/A | 2018-01-29 | BlackRock Inc. | OMNICOM GROUP INC. | 15,333,319 | 6.7% | EDGAR |
| SC 13G/A | 2017-02-13 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | OMNICOM GROUP INC. | 18,220,060 | 7.7% | EDGAR |
| SC 13G/A | 2017-02-10 | VANGUARD GROUP INC | OMNICOM GROUP INC. | 15,749,759 | 6.7% | EDGAR |
| SC 13G/A | 2017-02-06 | First Eagle Investment Management, LLC | OMNICOM GROUP INC. | 12,842,729 | 5.4% | EDGAR |
| SC 13G/A | 2017-01-25 | BlackRock Inc. | OMNICOM GROUP INC. | 16,716,280 | 7.1% | EDGAR |
| SC 13G/A | 2016-02-12 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | OMNICOM GROUP INC. | 19,439,933 | 8.0% | EDGAR |
| SC 13G/A | 2016-02-11 | VANGUARD GROUP INC | OMNICOM GROUP INC. | 14,403,412 | 5.9% | EDGAR |
| SC 13G/A | 2016-02-10 | BlackRock Inc. | OMNICOM GROUP INC. | 14,767,594 | 6.1% | EDGAR |
| SC 13G | 2016-02-05 | First Eagle Investment Management, LLC | OMNICOM GROUP INC. | 12,605,718 | 5.2% | EDGAR |
| SC 13G/A | 2015-02-12 | WELLINGTON MANAGEMENT GROUP LLP | OMNICOM GROUP INC. | 2,206 | 0.0% | EDGAR |
| SC 13G/A | 2015-02-11 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | OMNICOM GROUP INC. | 17,766,202 | 7.2% | EDGAR |
| SC 13G | 2015-02-11 | VANGUARD GROUP INC | OMNICOM GROUP INC. | 13,787,761 | 5.6% | EDGAR |
| SC 13G | 2015-02-03 | BlackRock Inc. | OMNICOM GROUP INC. | 13,405,146 | 5.4% | EDGAR |
| SC 13G/A | 2014-03-07 | BlackRock Inc. | OMNICOM GROUP INC. | 12,905,398 | 5.0% | EDGAR |
| SC 13G | 2014-02-14 | WELLINGTON MANAGEMENT CO LLP | OMNICOM GROUP INC. | 13,177,089 | 5.1% | EDGAR |
| SC 13G/A | 2014-02-13 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | OMNICOM GROUP INC. | 20,376,751 | 7.9% | EDGAR |